Keys to access RPM | FRONTLINE Maintenance Tool

RPM Neutron Detector Helium-3 (He3) Tube Replacement

Last Updated: 05/02/2025 1:44 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
7621 - 1401 - Establish Initial Conditions; Remark:	Procedure Step	Published	06/29/2023 5:37 PM
1401 - Establish Initial Conditions	Instruction	Published	09/30/2022 3:14 PM
7268 - 7231 - Close lane; Remark:7233	Procedure Step	Published	04/27/2023 7:01 PM
9053 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	09/27/2023 9:09 AM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7233 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	04/24/2023 12:18 PM
7269 - 7232 - Open RPM door; Remark:7234	Procedure Step	Published	04/27/2023 7:02 PM
7232 - Open RPM door	Instruction	Published	04/18/2023 1:02 PM
7234 - Open all doors needed to access components.	Remark	Published	04/19/2025 7:48 PM
7454 - 7290 - Disable tamper switches; Remark:7416	Procedure Step	Published	06/02/2023 5:25 PM
7290 - Disable tamper switches	Instruction	Published	05/01/2023 8:14 AM
7416 - Use a magnet to disable tamper switches for all open doors. Use adhesive tape...	Remark	Published	06/02/2023 1:18 PM
8561 - 7291 - Disable both infrared occupancy sensors; Remark:8514	Procedure Step	Published	09/18/2023 12:05 AM
5291 - Note : It is good practice to verify all cables and connectors are labeled prior to ...	Annotation	Published	10/24/2022 8:35 AM
7291 - Disable both infrared occupancy sensors	Instruction	Published	05/01/2023 8:15 AM
8514 - Verify sensors mounted in control pillar door are receivers.	Remark	Published	09/29/2023 11:52 AM
9205 - To disconnect sensor cable, turn collar counterclockwise and pull away from s...	Remark	Published	09/29/2023 11:52 AM
8221 - 7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...; Remark:	Procedure Step	Published	09/01/2023 9:26 PM
7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...	Instruction	Published	07/01/2023 11:39 PM
8591 - 8515 - Uninstall Faulty Neutron Tube; Remark:	Procedure Step	Published	09/18/2023 12:10 AM
8515 - Uninstall Faulty Neutron Tube	Instruction	Published	09/17/2023 7:24 PM
8562 - 8516 - Disconnect cable from faulty helium-3 (He3) tube; Remark:8517	Procedure Step	Published	09/17/2023 10:38 PM
8516 - Disconnect cable from faulty helium-3 (He3) tube	Instruction	Published	09/17/2023 7:25 PM
8517 - Push toward connection, turn coupling nut counterclockwise, and pull away fro...	Remark	Published	09/17/2023 7:30 PM
8563 - 8518 - Remove four (4) front panel screws; Remark:8519	Procedure Step	Published	09/17/2023 10:39 PM
8518 - Remove four (4) front panel screws	Instruction	Published	09/17/2023 7:32 PM
8519 - Use a large Phillips (PH3) screwdriver. There should be four (4) screws, but ...	Remark	Published	09/17/2023 7:37 PM
8564 - 6748 - Remove front panel; Remark:	Procedure Step	Published	09/17/2023 10:39 PM
6748 - Remove front panel	Instruction	Published	12/09/2022 3:49 PM
8565 - 8520 - Remove stabilizing brace screws; Remark:8521	Procedure Step	Published	09/17/2023 10:40 PM
8520 - Remove stabilizing brace screws	Instruction	Published	09/17/2023 7:40 PM
8521 - There should be two stabilizing braces for each He3 tube; configurations migh...	Remark	Published	09/17/2023 7:45 PM
8566 - 8523 - Loosen bracket screw (if applicable); Remark:8525	Procedure Step	Published	09/17/2023 10:42 PM
8522 - Caution : Tube may fall out of detector assembly when bracket screw is removed.	Annotation	Published	09/17/2023 7:59 PM
9605 - Note : This step is only needed if cleaning He3 tube from upper detector.	Annotation	Published	04/13/2025 6:03 PM
8523 - Loosen bracket screw (if applicable)	Instruction	Published	09/17/2023 8:00 PM
8525 - If there is more than one screw, completely remove one. Use medium Phillips (...	Remark	Published	09/29/2023 12:12 PM
8567 - 8526 - Rotate bracket (if applicable); Remark:8527	Procedure Step	Published	09/17/2023 10:43 PM
8526 - Rotate bracket (if applicable)	Instruction	Published	09/17/2023 8:13 PM
8527 - Rotate neutron bracket	Remark	Published	04/13/2025 5:58 PM
8568 - 8528 - Remove He3 tube; Remark:8529	Procedure Step	Published	09/17/2023 10:44 PM
8528 - Remove He3 tube	Instruction	Published	09/17/2023 8:24 PM
8529 - Slide tube up through hole and then pull out of moderator.	Remark	Published	04/13/2025 6:11 PM
8569 - 8530 - Remove stabilizing braces; Remark:8531	Procedure Step	Published	09/17/2023 10:45 PM
8530 - Remove stabilizing braces	Instruction	Published	09/17/2023 8:31 PM
8531 - Slide stabilizing braces off He3 tube.	Remark	Published	09/17/2023 8:32 PM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
8571 - 8533 - Install New He3 Tube; Remark:	Procedure Step	Published	09/17/2023 10:46 PM
8533 - Install New He3 Tube	Instruction	Published	09/17/2023 8:43 PM
8572 - 8534 - Place stabilizing braces onto new He3 tube; Remark:	Procedure Step	Published	09/17/2023 10:47 PM
8534 - Place stabilizing braces onto new He3 tube	Instruction	Published	09/17/2023 8:44 PM
8573 - 8535 - Insert new He3 tube into moderator; Remark:	Procedure Step	Published	09/17/2023 10:48 PM
8535 - Insert new He3 tube into moderator	Instruction	Published	09/17/2023 8:46 PM
8574 - 8526 - Rotate bracket (if applicable); Remark:8536	Procedure Step	Published	09/17/2023 10:48 PM
8536 - Rotate He3 tube bracket	Remark	Published	09/17/2023 8:48 PM
8575 - 8537 - Tighten bracket screw (if applicable); Remark:8538	Procedure Step	Published	09/17/2023 10:49 PM
8537 - Tighten bracket screw (if applicable)	Instruction	Published	09/17/2023 8:50 PM
8538 - Use medium Phillips (PH2) screwdriver.	Remark	Published	09/17/2023 8:51 PM
8576 - 8539 - Reinstall stabilizing braces screws; Remark:8540	Procedure Step	Published	09/17/2023 10:50 PM
8539 - Reinstall stabilizing braces screws	Instruction	Published	09/17/2023 8:53 PM
8540 - Use medium Phillips (PH2) screwdriver.	Remark	Published	09/17/2023 8:54 PM
8577 - 8541 - Reinstall front panel with four (4) screws; Remark:8542	Procedure Step	Published	09/17/2023 10:51 PM
8541 - Reinstall front panel with four (4) screws	Instruction	Published	09/17/2023 8:56 PM
8542 - Use large Phillips (PH3) screwdriver.	Remark	Published	09/17/2023 8:59 PM
8578 - 8543 - Reconnect cable to He3 tube; Remark:8544	Procedure Step	Published	09/17/2023 10:52 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 PM
8543 - Reconnect cable to He3 tube	Instruction	Published	09/17/2023 9:01 PM
8544 - Rotate to align connector notches. Push toward connection and turn coupling n...	Remark	Published	09/17/2023 9:05 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7281 - 7252 - Verify RPM start-up; Remark:7253	Procedure Step	Published	04/20/2025 3:26 PM
7252 - Verify RPM start-up	Instruction	Published	04/27/2023 2:23 PM
7253 - RPM will perform a power on self-test (POST) and collect a background radiati...	Remark	Published	05/10/2023 3:14 PM
7282 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	04/27/2023 4:15 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
8579 - 8545 - Isolate new He3 tube; Remark:8547	Procedure Step	Published	09/17/2023 10:53 PM
8546 - Caution : Do not disconnect cable from new tube	Annotation	Published	09/17/2023 9:17 PM
8545 - Isolate new He3 tube	Instruction	Published	09/17/2023 9:16 PM
8547 - Disconnect cables from all He3 tubes in moderator (white box) except	Remark	Published	09/17/2023 9:19 PM
8580 - 8548 - Navigate to SHOW COUNTS for neutron channels; Remark:8549	Procedure Step	Published	09/17/2023 10:57 PM
8548 - Navigate to SHOW COUNTS for neutron channels	Instruction	Published	09/17/2023 9:22 PM
8549 - On SC-770, press 01234# Then, press 2:	Remark	Published	09/17/2023 9:26 PM
8581 - 8550 - Place neutron source on neutron detector; Remark:8551	Procedure Step	Published	09/17/2023 10:57 PM
8550 - Place neutron source on neutron detector	Instruction	Published	09/17/2023 9:28 PM
8551 - Secure source to middle of detector with adhesive tape.	Remark	Published	09/17/2023 9:31 PM
8582 - 9606 - Verify counts from cleaned He3 tube; Remark:8553	Procedure Step	Published	09/17/2023 10:58 PM
9606 - Verify counts from cleaned He3 tube	Instruction	Published	10/11/2023 11:33 AM
8553 - Neutron counts will increase on the channel with the new He3 tube	Remark	Published	09/17/2023 9:34 PM
8583 - 2581 - Remove radioactive source; Remark:	Procedure Step	Published	09/17/2023 11:00 PM
2581 - Remove radioactive source	Instruction	Published	08/11/2021 3:52 PM
8584 - 8458 - Exit programming mode; Remark:8554	Procedure Step	Published	09/17/2023 11:00 PM
8458 - Exit programming mode	Instruction	Published	09/15/2023 4:21 PM
8554 - On SC-770, press # button until main controller screen is di...	Remark	Published	09/17/2023 9:40 PM
8585 - 8555 - Reconnect all neutron detectors; Remark:8556	Procedure Step	Published	09/17/2023 11:01 PM
8555 - Reconnect all neutron detectors	Instruction	Published	09/17/2023 9:53 PM
8556 - Connecting neutron cable	Remark	Published	09/17/2023 9:55 PM
8586 - 8557 - Perform functional compliance test; Remark:8558	Procedure Step	Published	09/17/2023 11:02 PM
8557 - Perform functional compliance test	Instruction	Published	09/17/2023 10:00 PM
8558 - DET-RPM-RAP-RM05, RPM Functional Compliance Test.	Remark	Published	09/17/2023 10:02 PM
8588 - 7305 - Enable both infrared occupancy sensors; Remark:8559	Procedure Step	Published	09/17/2023 11:04 PM
7305 - Enable both infrared occupancy sensors	Instruction	Published	05/01/2023 8:33 AM
8559 - To reconnect sensor cable, align connectors, push towards sensor, and turn co...	Remark	Published	09/29/2023 12:05 PM
8589 - 7310 - Enable tamper switches; Remark:7348	Procedure Step	Published	09/17/2023 11:07 PM
7310 - Enable tamper switches	Instruction	Published	05/01/2023 8:36 AM
7348 - Remove all magnets and/or adhesive tape from door switches.	Remark	Published	09/17/2023 10:23 PM
7283 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/01/2023 11:45 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
minutes	Duration	Published	05/26/2022 11:41 AM
Upon failure of neutron detector He3 tube	Frequency	Published	09/17/2023 11:37 PM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Magnets and adhesive tape to disable door tamper switches	Replacement Parts	Published	06/02/2023 10:08 PM
Medium Phillips (PH2) screwdriver	Tools	Published	04/24/2020 4:40 PM
Large Phillips (PH3) screwdriver	Tools	Published	09/17/2023 11:37 PM
Ladder: 2 meters, 6 feet tall; non-conducting	Replacement Parts	Published	09/01/2023 9:34 PM
Orange/yellow safety vest	Replacement Parts	Published	04/27/2023 6:56 PM
Safety shoes	Replacement Parts	Published	04/27/2023 6:56 PM
Gloves	Replacement Parts	Published	05/10/2023 3:28 PM
Protective headwear: glasses, hard hat	Replacement Parts	Published	05/10/2023 3:31 PM
Orange traffic cones	Replacement Parts	Published	04/27/2023 6:56 PM
Disable tamper switch	Image	Published	09/07/2023 8:22 PM
Disable Tamper Switch	Image	Published	06/02/2023 2:28 PM
Infrared Receiver	Image	Published	09/17/2023 7:09 PM
Infrared Receiver DC	Image	Published	09/29/2023 11:47 AM
Infrared Disconnect Sensor Cable	Image	Published	09/17/2023 7:11 PM
Infrared Sensor Disconnect	Image	Published	09/17/2023 7:12 PM
Neutron Connector Removal	Image	Published	09/17/2023 7:28 PM
Neutron Panel Screws	Image	Published	09/17/2023 7:36 PM
Neutron Brace	Image	Published	09/17/2023 7:45 PM
Loosen Neutron Bracket	Image	Published	09/17/2023 7:53 PM
Loosen Neutron Bracket	Image	Published	09/17/2023 7:54 PM
Rotate Neutron Bracket_1	Image	Published	09/17/2023 7:56 PM
Rotate Neutron Bracket	Image	Published	09/17/2023 7:57 PM
Remove He3 Tube	Image	Published	09/17/2023 8:22 PM
Pull He3 Tube	Image	Published	09/17/2023 8:23 PM
Remove He3 Tube Braces	Image	Published	09/17/2023 8:29 PM
Return Rotated Neutron Bracket	Image	Published	09/17/2023 8:41 PM
Reconnect Neutron Cables	Image	Published	09/17/2023 9:03 PM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM
Source on Neutron Detector	Image	Published	09/17/2023 9:29 PM
SC-770 Neutron Counts	Image	Published	09/17/2023 9:34 PM
Infrared Connection	Image	Published	09/29/2023 12:02 PM
Infrared Cable Installation	Image	Published	09/17/2023 10:12 PM
Infrared Sensor Cable	Image	Published	09/17/2023 10:13 PM
Remove all magnets and or adhesive tape from door switches	Image	Published	09/08/2023 4:18 PM
Remove Magnet on Tamper Switch	Image	Published	06/02/2023 4:31 PM

Read more about RPM Neutron Detector Helium-3 (He3) Tube Replacement

RPM Sonalert Module Replacement

Last Updated: 05/02/2025 1:44 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
8468 - 1401 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/16/2023 4:47 PM
1401 - Establish Initial Conditions	Instruction	Published	09/30/2022 3:14 PM
8489 - 1401 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/24/2023 9:51 AM
7265 - Warning : Traffic should temporarily be rerouted or halted during this procedure to ens...	Annotation	Published	04/27/2023 1:42 PM
8490 - 7592 - Inform system operators; Remark:	Procedure Step	Published	09/16/2023 8:49 PM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
8221 - 7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...; Remark:	Procedure Step	Published	09/01/2023 9:26 PM
7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...	Instruction	Published	07/01/2023 11:39 PM
8492 - 8469 - Uninstall Faulty Sonalert Module; Remark:	Procedure Step	Published	09/16/2023 8:51 PM
8469 - Uninstall Faulty Sonalert Module	Instruction	Published	09/16/2023 10:05 PM
8494 - 8472 - Isolate faulty neutron Sonalert module; Remark:8473	Procedure Step	Published	09/16/2023 8:53 PM
8475 - Note : Sonalert modules produce an audio alert during a Power On Self-Test (POST). P...	Annotation	Published	09/16/2023 5:54 PM
8472 - Isolate faulty neutron Sonalert module	Instruction	Published	09/16/2023 5:30 PM
8473 - The Sonalert below the blue LED is for neutron alarms. It em...	Remark	Published	09/16/2023 5:33 PM
8493 - 8470 - Isolate faulty gamma Sonalert module; Remark:8471	Procedure Step	Published	09/16/2023 8:52 PM
8470 - Isolate faulty gamma Sonalert module	Instruction	Published	09/16/2023 5:30 PM
8471 - The Sonalert below the red LED is for gamma alarms. It emits...	Remark	Published	09/16/2023 5:27 PM
8495 - 8476 - Disconnect wiring from faulty Sonalert module; Remark:8477	Procedure Step	Published	09/16/2023 9:54 PM
7352 - Note : It is good practice to verify all cables and connectors are labeled prior to ...	Annotation	Published	05/03/2023 11:27 AM
8476 - Disconnect wiring from faulty Sonalert module	Instruction	Published	09/16/2023 5:57 PM
8477 - Neutron Sonalert Module	Remark	Published	04/13/2025 5:58 PM
9174 - Gamma Sonalert Module	Remark	Published	04/13/2025 6:09 PM
8496 - 8478 - Unscrew mounting ring; Remark:8479	Procedure Step	Published	09/16/2023 8:55 PM
8478 - Unscrew mounting ring	Instruction	Published	09/16/2023 6:08 PM
8479 - Rotate threaded ring counter-clockwise. It may be necessary to use an adjusta...	Remark	Published	09/16/2023 6:13 PM
8497 - 8480 - Remove faulty Sonalert module; Remark:	Procedure Step	Published	09/16/2023 8:56 PM
8480 - Remove faulty Sonalert module	Instruction	Published	09/16/2023 6:14 PM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
8499 - 8481 - Install New Sonalert Module; Remark:	Procedure Step	Published	09/16/2023 8:57 PM
8481 - Install New Sonalert Module	Instruction	Published	09/16/2023 6:18 PM
8500 - 8482 - Mount new Sonalert module; Remark:8483	Procedure Step	Published	09/16/2023 8:58 PM
8482 - Mount new Sonalert module	Instruction	Published	09/16/2023 6:19 PM
8483 - Place Sonalert module through hole in door and install the threaded ring.&nbs...	Remark	Published	09/16/2023 6:20 PM
8501 - 8484 - Connect wires to Sonalert module; Remark:9176	Procedure Step	Published	09/16/2023 8:59 PM
7263 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	04/24/2023 2:32 PM
8484 - Connect wires to Sonalert module	Instruction	Published	09/16/2023 6:22 PM
9176 - Neutron alarm Sonalert connections: Positive termi...	Remark	Published	09/28/2023 2:19 PM
9175 - Gamma alarm Sonalert connections: Positive termina...	Remark	Published	09/28/2023 2:04 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
8503 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	09/16/2023 9:00 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
8504 - 8486 - Verify operation of new Sonalert; Remark:8487	Procedure Step	Published	09/16/2023 10:56 PM
8486 - Verify operation of new Sonalert	Instruction	Published	09/16/2023 6:55 PM
8487 - Both neutron and gamma Sonalert modules produce an audio alert during Power O...	Remark	Published	09/16/2023 7:00 PM
8506 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	09/24/2023 3:34 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
8507 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/24/2023 3:35 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
Upon failure of Sonalert module	Frequency	Published	09/16/2023 9:36 PM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Medium Phillips (PH2) screwdriver	Tools	Published	04/24/2020 4:40 PM
Adjustable wrench	Replacement Parts	Published	06/02/2023 10:08 PM
Orange/yellow safety vest	Replacement Parts	Published	04/27/2023 6:56 PM
Safety shoes	Replacement Parts	Published	04/27/2023 6:56 PM
Gloves	Replacement Parts	Published	05/10/2023 3:28 PM
Protective headwear: glasses, hard hat	Replacement Parts	Published	05/10/2023 3:31 PM
Orange traffic cones	Replacement Parts	Published	04/27/2023 6:56 PM
Neutron Alarm	Image	Published	09/16/2023 5:28 PM
Gamma Sonalert	Image	Published	09/16/2023 5:26 PM
Neutron Speaker	Image	Published	09/16/2023 6:01 PM
Gamma Speaker	Image	Published	09/16/2023 6:00 PM
Unscrew Sonalert Ring	Image	Published	09/16/2023 6:10 PM
Neutron Terminal	Image	Published	09/28/2023 2:05 PM
Gamma Terminal.png	Image	Published	09/16/2023 6:39 PM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM

Read more about RPM Sonalert Module Replacement

RPM SC-770 Controller Module Replacement

Last Updated: 05/02/2025 1:44 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan CM-267 Conveyor Monitor	Device	Published	06/27/2024 1:02 PM
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
1402 - 7927 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/30/2022 1:47 PM
7927 - Establish Initial Conditions	Instruction	Published	07/12/2023 12:23 AM
7268 - 7231 - Close lane; Remark:7233	Procedure Step	Published	04/27/2023 7:01 PM
9053 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	09/27/2023 9:09 AM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7233 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	04/24/2023 12:18 PM
7269 - 7232 - Open RPM door; Remark:7234	Procedure Step	Published	04/27/2023 7:02 PM
7232 - Open RPM door	Instruction	Published	04/18/2023 1:02 PM
7234 - Open all doors needed to access components.	Remark	Published	04/19/2025 7:48 PM
8450 - 8449 - Collect and record parameters in SC-770 controller before removing if possibl...; Remark:	Procedure Step	Published	09/15/2023 3:34 PM
8449 - Collect and record parameters in SC-770 controller before removing if possibl...	Instruction	Published	09/15/2023 3:34 PM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
8448 - 8447 - Uninstall Faulty SC-770 Controller Module; Remark:	Procedure Step	Published	09/15/2023 3:37 PM
8447 - Uninstall Faulty SC-770 Controller Module	Instruction	Published	09/15/2023 3:37 PM
8445 - 8444 - Disconnect Ethernet and AMPHENOL cables on SC-770; Remark:8662	Procedure Step	Published	09/15/2023 3:45 PM
7792 - Note : It is good engineering practice to ensure all cables and connectors are label...	Annotation	Published	07/07/2023 2:17 PM
8444 - Disconnect Ethernet and AMPHENOL cables on SC-770	Instruction	Published	09/15/2023 3:41 PM
8662 - Top Cables	Remark	Published	09/20/2023 10:49 AM
8663 - Bottom Cables	Remark	Published	09/20/2023 10:57 AM
8239 - 8238 - Loosen SC-770 cover screws; Remark:8237	Procedure Step	Published	09/06/2023 4:14 PM
8238 - Loosen SC-770 cover screws	Instruction	Published	09/06/2023 4:03 PM
8237 - Use the medium Phillips screwdriver to loosen screws. The screws should be ca...	Remark	Published	09/06/2023 4:14 PM
9716 -	Remark	Published	10/13/2023 2:38 PM
8240 - 8235 - Pull cover straight out and away from SC-770 body before rotating lid down; Remark:9715	Procedure Step	Published	09/06/2023 4:18 PM
8236 - Caution : Do not rotate the lid down before pulling it straight away from the SC-770 bo...	Annotation	Published	09/06/2023 4:18 PM
8235 - Pull cover straight out and away from SC-770 body before rotating lid down	Instruction	Published	09/06/2023 4:17 PM
9715 -	Remark	Published	10/13/2023 2:36 PM
8246 -	Remark	Published	09/06/2023 4:32 PM
8667 - 8666 - Remove four (4) mounting screws; Remark:8665	Procedure Step	Published	09/20/2023 1:44 PM
8666 - Remove four (4) mounting screws	Instruction	Published	09/20/2023 1:41 PM
8665 - The mounting screws are located in a deep pocket in each corner of the ...	Remark	Published	09/20/2023 1:44 PM
8446 - 8443 - Remove SC-770; Remark:8668	Procedure Step	Published	09/15/2023 3:48 PM
8443 - Remove SC-770	Instruction	Published	09/15/2023 3:48 PM
8668 -	Remark	Published	09/20/2023 3:41 PM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
8457 - 8456 - Install New SC-770 Controller Module; Remark:	Procedure Step	Published	09/15/2023 3:54 PM
8456 - Install New SC-770 Controller Module	Instruction	Published	09/15/2023 3:54 PM
8099 - 8093 - Install four screws; Remark:	Procedure Step	Published	07/31/2023 7:57 PM
8093 - Install four screws	Instruction	Published	07/31/2023 7:57 PM
8268 - 8261 - Close SC-770 module cover and tighten all screws; Remark:	Procedure Step	Published	09/07/2023 2:50 PM
8261 - Close SC-770 module cover and tighten all screws	Instruction	Published	09/07/2023 2:50 PM
8454 - 8453 - Reconnect Ethernet and AMPHENOL cables; Remark:8452	Procedure Step	Published	09/15/2023 4:02 PM
7811 - Caution : Proper connection of cables is critical.	Annotation	Published	07/07/2023 9:48 PM
8453 - Reconnect Ethernet and AMPHENOL cables	Instruction	Published	09/15/2023 3:59 PM
8452 - Connect Ethernet and AMPHENOL cables on top of SC-770, and AMPHENOL cab...	Remark	Published	09/15/2023 4:02 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
8462 - 8451 - Verify SC-770 firmware version; Remark:8461	Procedure Step	Published	09/15/2023 4:19 PM
8254 - Note : If firmware version is not correct, perform procedure DET-RPM-RAP-CM02 to upd...	Annotation	Published	09/07/2023 2:56 PM
8255 - Caution : The firmware version must be correct to operate the system	Annotation	Published	09/07/2023 2:57 PM
8451 - Verify SC-770 firmware version	Instruction	Published	09/15/2023 4:04 PM
8461 - Enter “Program Mode” by pressing “0.” Enter the password 1234 ...	Remark	Published	09/15/2023 4:19 PM
8463 - 8460 - Program parameters into new SC-770; Remark:8459	Procedure Step	Published	09/15/2023 4:20 PM
8253 - Caution : To ensure proper RPM operation, careful attention must be paid when entering ...	Annotation	Published	09/07/2023 3:00 PM
8460 - Program parameters into new SC-770	Instruction	Published	09/15/2023 4:20 PM
8459 - Use parameters previously recorded in Step 1-3. If those were not recorded, t...	Remark	Published	09/15/2023 4:20 PM
8584 - 8458 - Exit programming mode; Remark:8554	Procedure Step	Published	09/17/2023 11:00 PM
8458 - Exit programming mode	Instruction	Published	09/15/2023 4:21 PM
8554 - On SC-770, press # button until main controller screen is di...	Remark	Published	09/17/2023 9:40 PM
7282 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	04/27/2023 4:15 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
8670 - 319 - Perform operational test; Remark:8669	Procedure Step	Published	04/08/2025 2:20 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
8669 - DET-RPM-RAP-RM03, RPM Operational Testing	Remark	Published	09/20/2023 4:18 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
30 minutes	Duration	Published	04/01/2020 11:35 AM
Upon failure of SC-770 Controller Module	Frequency	Published	09/15/2023 10:15 AM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Reflective safety vest if required	Replacement Parts	Published	06/20/2023 4:47 PM
Ladder; 2 meters, 6 feet tall; non-conducting if required	Replacement Parts	Published	07/02/2023 4:48 PM
Phillips screwdriver, small with 80 to 100 mm long shaft	Replacement Parts	Published	07/09/2023 1:06 AM
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 PM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
SC-770 top ethernet and AMPHENOL cables	Image	Published	09/20/2023 10:44 AM
SC-770 bottom ethernet and AMPHENOL cables	Image	Published	09/20/2023 10:47 AM
SC-770 Controller Screws	Image	Published	09/01/2023 5:56 PM
Loosen SC-770 cover screws	Image	Published	09/20/2023 1:14 PM
Loosen SC-770 cover screws zoom in	Image	Published	10/13/2023 2:17 PM
SC-770 lid cover removal instruction	Image	Published	10/13/2023 2:22 PM
SC-770 lid cover removal	Image	Published	09/06/2023 4:31 PM
Remove four mounting screws_0.png	Image	Published	09/20/2023 1:39 PM
Remove SC-770	Image	Published	09/20/2023 3:40 PM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM

Read more about RPM SC-770 Controller Module Replacement

RPM ThetaController Installation

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
1402 - 7927 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/30/2022 1:47 PM
7927 - Establish Initial Conditions	Instruction	Published	07/12/2023 12:23 AM
7268 - 7231 - Close lane; Remark:7233	Procedure Step	Published	04/27/2023 7:01 PM
9053 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	09/27/2023 9:09 AM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7233 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	04/24/2023 12:18 PM
7269 - 7232 - Open RPM door; Remark:7234	Procedure Step	Published	04/27/2023 7:02 PM
7232 - Open RPM door	Instruction	Published	04/18/2023 1:02 PM
7234 - Open all doors needed to access components.	Remark	Published	04/19/2025 7:48 PM
7454 - 7290 - Disable tamper switches; Remark:7416	Procedure Step	Published	06/02/2023 5:25 PM
7290 - Disable tamper switches	Instruction	Published	05/01/2023 8:14 AM
7416 - Use a magnet to disable tamper switches for all open doors. Use adhesive tape...	Remark	Published	06/02/2023 1:18 PM
8281 - 8280 - Disable both infrared occupancy sensors; Remark:8279	Procedure Step	Published	09/07/2023 8:39 PM
7351 - Note : It is good practice to verify all cables and connectors are labeled prior to ...	Annotation	Published	05/03/2023 11:25 AM
8280 - Disable both infrared occupancy sensors	Instruction	Published	09/07/2023 8:31 PM
8279 - Verify sensors mounted in control pillar door are receivers	Remark	Published	09/07/2023 8:39 PM
8287 - To disconnect sensor cable, turn collar counterclockwise and pull away from s...	Remark	Published	09/08/2023 12:34 PM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
8344 - 8343 - Locate RS232 to RS485 Converter; Remark:8341	Procedure Step	Published	09/12/2023 8:57 AM
8343 - Locate RS232 to RS485 Converter	Instruction	Published	09/12/2023 8:55 AM
8341 - For vehicle monitors (VM-250), the converter is located behind the LD-260...	Remark	Published	09/12/2023 8:56 AM
8342 - For train monitors (TM-850), the converter is usually located in the electron...	Remark	Published	09/12/2023 8:57 AM
8340 - 8339 - Uninstall LD-260 (VM-250 only); Remark:	Procedure Step	Published	09/12/2023 8:59 AM
8339 - Uninstall LD-260 (VM-250 only)	Instruction	Published	09/12/2023 8:58 AM
7272 - 7238 - Disconnect three (3) connectors; Remark:7239	Procedure Step	Published	04/27/2023 7:06 PM
5291 - Note : It is good practice to verify all cables and connectors are labeled prior to ...	Annotation	Published	10/24/2022 8:35 AM
7238 - Disconnect three (3) connectors	Instruction	Published	04/24/2023 12:38 PM
7239 - Needle nose pliers can be used to remove connectors.	Remark	Published	05/10/2023 3:08 PM
8347 - 8346 - Remove two (2) mounting screws; Remark:8345	Procedure Step	Published	09/12/2023 9:09 AM
8346 - Remove two (2) mounting screws	Instruction	Published	09/12/2023 9:06 AM
8345 - Use medium Phillips (PH2) screwdriver. Retain screws.	Remark	Published	09/12/2023 9:09 AM
8338 - 8337 - Remove LD-260; Remark:8336	Procedure Step	Published	09/12/2023 9:01 AM
8337 - Remove LD-260	Instruction	Published	09/12/2023 9:01 AM
8336 - Retain part for reinstallation	Remark	Published	09/12/2023 9:01 AM
8351 - 8350 - Uninstall RS232 to RS485 converter; Remark:	Procedure Step	Published	09/12/2023 9:12 AM
8350 - Uninstall RS232 to RS485 converter	Instruction	Published	09/12/2023 9:12 AM
8349 - 7293 - Disconnect RJ-45 Ethernet cable; Remark:8367	Procedure Step	Published	09/12/2023 9:18 AM
7293 - Disconnect RJ-45 Ethernet cable	Instruction	Published	05/01/2023 8:18 AM
8367 -	Remark	Published	09/12/2023 10:44 AM
8354 - 8353 - Disconnect power/signal connector; Remark:8352	Procedure Step	Published	09/12/2023 9:30 AM
8353 - Disconnect power/signal connector	Instruction	Published	09/12/2023 9:26 AM
8352 - Needle nose pliers may be used	Remark	Published	09/12/2023 9:30 AM
8358 - 8357 - Remove mounting hardware; Remark:8356	Procedure Step	Published	09/12/2023 9:37 AM
8357 - Remove mounting hardware	Instruction	Published	09/12/2023 9:34 AM
8356 - For a VM-250, use Pliers. Retain hardware. For a TM-850, remove mounti...	Remark	Published	04/13/2025 5:57 PM
8359 - 8355 - Remove RS232 to RS485 converter; Remark:	Procedure Step	Published	09/12/2023 9:37 AM
8355 - Remove RS232 to RS485 converter	Instruction	Published	09/12/2023 9:37 AM
8366 - 8364 - Label component; Remark:8363	Procedure Step	Published	09/12/2023 10:03 AM
8365 - Note : This component is no longer required.	Annotation	Published	09/12/2023 10:03 AM
8364 - Label component	Instruction	Published	09/12/2023 10:01 AM
8363 - Use a tag or tape. Include date of removal, description of failure symptoms, ...	Remark	Published	09/12/2023 10:02 AM
8362 - 8361 - Uninstall Nano Controller; Remark:	Procedure Step	Published	09/12/2023 10:05 AM
8361 - Uninstall Nano Controller	Instruction	Published	04/20/2025 4:38 PM
8370 - 8369 - Disconnect RJ-45 Ethernet cable; Remark:8368	Procedure Step	Published	09/25/2023 7:21 PM
8369 - Disconnect RJ-45 Ethernet cable	Instruction	Published	09/12/2023 10:46 AM
8368 -	Remark	Published	09/12/2023 10:46 AM
8377 - 8376 - Disconnect occupancy sensor wires; Remark:8375	Procedure Step	Published	09/25/2023 7:23 PM
8376 - Disconnect occupancy sensor wires	Instruction	Published	09/12/2023 10:57 AM
8375 - Use small slotted screwdriver. Remove wires from I1 terminal...	Remark	Published	09/12/2023 11:01 AM
8378 - 8374 - Disconnect power wires; Remark:8373	Procedure Step	Published	09/25/2023 7:24 PM
8374 - Disconnect power wires	Instruction	Published	09/12/2023 11:01 AM
8373 - These wires go to Terminal Block 1 (TB1). Use small slotted screwdriver	Remark	Published	09/12/2023 11:03 AM
8379 - 8372 - Disconnect occupancy output wire; Remark:8371	Procedure Step	Published	09/25/2023 7:26 PM
8372 - Disconnect occupancy output wire	Instruction	Published	09/12/2023 11:03 AM
8371 - Use small slotted screwdriver. Remove green wire from Q1 ter...	Remark	Published	09/12/2023 11:04 AM
8383 - 8381 - Remove Nano Controller; Remark:8380	Procedure Step	Published	09/12/2023 11:15 AM
8382 - Note : Nano Controller installation may differ from configuration shown in this proc...	Annotation	Published	09/12/2023 11:16 AM
8381 - Remove Nano Controller	Instruction	Published	09/12/2023 11:14 AM
8380 - Use slotted screwdriver to pull down tab and rotate Nano Controller up. Use m...	Remark	Published	09/12/2023 11:15 AM
8398 - 8396 - Label component; Remark:8395	Procedure Step	Published	09/13/2023 1:29 PM
8397 - Note : This component is no longer required	Annotation	Published	09/13/2023 1:29 PM
8396 - Label component	Instruction	Published	09/13/2023 1:28 PM
8395 - Use a tag or tape. Include date of removal, description of failure symptoms, ...	Remark	Published	09/13/2023 1:29 PM
8394 - 8393 - Install ThetaController; Remark:	Procedure Step	Published	09/13/2023 1:31 PM
8393 - Install ThetaController	Instruction	Published	09/13/2023 1:30 PM
8390 - 8389 - Lower mounting tab; Remark:8388	Procedure Step	Published	09/13/2023 1:39 PM
8403 - Note : Depending on the RPM configuration, it may be easier to attach the ThetaContr...	Annotation	Published	09/13/2023 1:52 PM
8389 - Lower mounting tab	Instruction	Published	09/13/2023 1:31 PM
8388 - The tab on the back of the ThetaController must be in the DOWN position to in...	Remark	Published	09/13/2023 1:39 PM
8391 - 8387 - Set ThetaController in place; Remark:8386	Procedure Step	Published	09/13/2023 1:44 PM
8387 - Set ThetaController in place	Instruction	Published	09/13/2023 1:43 PM
8386 - Hook ThetaController to top of mounting rail and rotate down.	Remark	Published	09/13/2023 1:44 PM
8392 - 8385 - Lock mounting tab; Remark:8384	Procedure Step	Published	09/13/2023 1:49 PM
8385 - Lock mounting tab	Instruction	Published	09/13/2023 1:48 PM
8384 - On bottom of ThetaController, push tab up to lock into place.	Remark	Published	09/13/2023 1:49 PM
8404 - 8402 - Connect speed output wire to B+ terminal; Remark:8401	Procedure Step	Published	09/13/2023 1:59 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 PM
8402 - Connect speed output wire to B+ terminal	Instruction	Published	09/13/2023 1:58 PM
8401 - Remove wire from (+) terminal on RS232 to RS485 converter power/signal connec...	Remark	Published	09/13/2023 1:58 PM
8405 - 8400 - Connect speed output wire to A- terminal; Remark:8399	Procedure Step	Published	09/13/2023 2:05 PM
8400 - Connect speed output wire to A- terminal	Instruction	Published	09/13/2023 2:02 PM
8399 - Remove wire from (-) terminal on RS232 to RS485 converter power/signal connec...	Remark	Published	09/13/2023 2:05 PM
8414 - 8413 - Check top connections; Remark:8412	Procedure Step	Published	09/13/2023 2:12 PM
8413 - Check top connections	Instruction	Published	09/13/2023 2:10 PM
8412 -	Remark	Published	09/13/2023 2:12 PM
8415 - 8411 - Connect occupancy input to IR1 terminal; Remark:8410	Procedure Step	Published	09/13/2023 2:17 PM
8411 - Connect occupancy input to IR1 terminal	Instruction	Published	09/13/2023 2:16 PM
8410 - Use wire from I1 terminal on Nano Controller (usually black color). This wire...	Remark	Published	09/13/2023 2:17 PM
8416 - 8409 - Connect occupancy input to IR2 terminal; Remark:8408	Procedure Step	Published	09/13/2023 2:20 PM
8409 - Connect occupancy input to IR2 terminal	Instruction	Published	09/13/2023 2:19 PM
8408 - Use wire from I2 terminal on Nano Controller (usually black color). This wire...	Remark	Published	09/13/2023 2:20 PM
8417 - 8407 - Connect occupancy output to OCC terminal; Remark:8406	Procedure Step	Published	09/13/2023 2:22 PM
8407 - Connect occupancy output to OCC terminal	Instruction	Published	09/13/2023 2:21 PM
8406 - Use wire from Q1 terminal on Nano Controller (usually green color). The other...	Remark	Published	09/13/2023 2:22 PM
8422 - 8419 - Connect power wire to 12V terminal; Remark:8418	Procedure Step	Published	09/14/2023 8:37 AM
8419 - Connect power wire to 12V terminal	Instruction	Published	09/14/2023 8:31 AM
8418 - Use wire from 12 VDC IN (+) terminal on the Nano Controller (usually red colo...	Remark	Published	09/14/2023 8:37 AM
8423 - 8421 - Connect ground wire to GND terminal; Remark:8420	Procedure Step	Published	09/14/2023 9:04 AM
8421 - Connect ground wire to GND terminal	Instruction	Published	09/14/2023 8:44 AM
8420 - Use wire from 12 VDC IN (-) terminal on the Nano Controller (usually red colo...	Remark	Published	09/14/2023 9:04 AM
8440 - 8439 - Check bottom connections; Remark:8438	Procedure Step	Published	09/14/2023 9:11 AM
8439 - Check bottom connections	Instruction	Published	09/14/2023 9:10 AM
8438 -	Remark	Published	09/14/2023 9:11 AM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7468 - 7304 - Confirm RPM has restarted correctly; Remark:7487	Procedure Step	Published	06/02/2023 5:36 PM
7304 - Confirm RPM has restarted correctly	Instruction	Published	05/01/2023 8:31 AM
7487 - The SC-770 controller will display "OK" following Power On Self-Test (POST) a...	Remark	Published	06/02/2023 10:35 PM
7282 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	04/27/2023 4:15 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
8317 - 8316 - Enable both infrared occupancy sensors; Remark:8315	Procedure Step	Published	09/08/2023 4:14 PM
7263 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	04/24/2023 2:32 PM
8316 - Enable both infrared occupancy sensors	Instruction	Published	09/08/2023 4:11 PM
8315 - To reconnect sensor cable, align connectors, push towards sensor, and turn th...	Remark	Published	09/08/2023 4:13 PM
8433 - 8432 - Close all RPM doors; Remark:	Procedure Step	Published	09/14/2023 9:14 AM
8432 - Close all RPM doors	Instruction	Published	09/14/2023 9:14 AM
8434 - 8431 - Generate speed message; Remark:8430	Procedure Step	Published	09/14/2023 9:15 AM
8431 - Generate speed message	Instruction	Published	09/14/2023 9:14 AM
8430 - Stand to side of control pillar. Open door with infrared sensors.	Remark	Published	09/14/2023 9:15 AM
8435 - 8429 - Verify ThetaController response; Remark:8428	Procedure Step	Published	09/14/2023 9:34 AM
8429 - Verify ThetaController response	Instruction	Published	09/14/2023 9:15 AM
8428 - IR1 and IR2 will be illuminated	Remark	Published	09/14/2023 9:34 AM
8436 - 8427 - Check speed value; Remark:8426	Procedure Step	Published	09/14/2023 9:36 AM
8427 - Check speed value	Instruction	Published	09/14/2023 9:35 AM
8426 - Press button to display speed information for latest occupancy on ThetaContro...	Remark	Published	09/14/2023 9:36 AM
8437 - 8425 - Verify speed message in CAS; Remark:8424	Procedure Step	Published	09/14/2023 9:37 AM
8425 - Verify speed message in CAS	Instruction	Published	09/14/2023 9:36 AM
8424 - Contact CAS operator to verify “SP” appears in RAVEN [Radiation Alarm and...	Remark	Published	09/14/2023 9:37 AM
8318 - 7450 - Enable tamper switches; Remark:7348	Procedure Step	Published	09/08/2023 4:20 PM
7450 - Enable tamper switches	Instruction	Published	06/02/2023 4:42 PM
7348 - Remove all magnets and/or adhesive tape from door switches.	Remark	Published	09/17/2023 10:23 PM
7283 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/01/2023 11:45 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
minutes	Duration	Published	05/26/2022 11:41 AM
Upon failure of Nano Controller or RS232 to RS485 converter	Frequency	Published	09/11/2023 11:57 AM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Magnets and adhesive tape to disable door tamper switches	Replacement Parts	Published	06/02/2023 10:08 PM
Medium Phillips (PH2) screwdriver	Tools	Published	04/24/2020 4:40 PM
Small slotted precision screwdriver	Replacement Parts	Published	05/04/2023 4:38 PM
Orange/yellow safety vest	Replacement Parts	Published	04/27/2023 6:56 PM
Safety shoes	Replacement Parts	Published	04/27/2023 6:56 PM
Gloves	Replacement Parts	Published	05/10/2023 3:28 PM
Protective headwear: glasses, hard hat	Replacement Parts	Published	05/10/2023 3:31 PM
Orange traffic cones	Replacement Parts	Published	04/27/2023 6:56 PM
Disable tamper switch	Image	Published	09/07/2023 8:22 PM
Disable Tamper Switch	Image	Published	06/02/2023 2:28 PM
infrared sensor receiver	Image	Published	09/07/2023 8:37 PM
occupancy sensor receiver	Image	Published	09/07/2023 8:38 PM
Disconnect sensor cable	Image	Published	09/08/2023 12:27 PM
Pull cable away from sensor	Image	Published	09/08/2023 12:33 PM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
Locate RS232 to RS485 Converter	Image	Published	09/11/2023 2:46 PM
Locate RS232 to RS485 Converter for train monitor	Image	Published	09/11/2023 2:49 PM
LD-260 Disconnect Switch Connector Removal	Image	Published	04/24/2023 12:57 PM
Remove two (2) mounting screws	Image	Published	09/12/2023 9:06 AM
Disconnect RJ-45 Ethernet cable	Image	Published	09/12/2023 9:17 AM
LD-260 Disconnect power signal connector	Image	Published	09/12/2023 9:29 AM
Remove mounting hardware	Image	Published	09/12/2023 9:36 AM
nanocontroller - Disconnect RJ-45 Ethernet cable	Image	Published	09/12/2023 10:40 AM
Disconnect occupancy sensor wires	Image	Published	09/12/2023 10:50 AM
Disconnect power wires	Image	Published	09/12/2023 10:52 AM
Disconnect occupancy output wire	Image	Published	09/12/2023 10:55 AM
Remove Nano Controller	Image	Published	09/12/2023 11:07 AM
Remove Nano Controller 2	Image	Published	09/12/2023 11:08 AM
ThetaController lower mounting tab	Image	Published	09/13/2023 1:37 PM
Set ThetaController	Image	Published	09/13/2023 1:41 PM
ThetaController lock mounting tab	Image	Published	09/13/2023 1:48 PM
Connect speed output wire to B+ terminal	Image	Published	09/13/2023 1:57 PM
Connect speed output wire to A- terminal	Image	Published	09/13/2023 2:04 PM
Check top connections	Image	Published	09/13/2023 2:11 PM
Connect occupancy input to IR1 terminal	Image	Published	09/13/2023 2:14 PM
Connect occupancy input to IR2 terminal	Image	Published	09/13/2023 2:18 PM
Connect occupancy output to OCC terminal	Image	Published	09/13/2023 2:21 PM
Connect power wire to 12V terminal	Image	Published	09/14/2023 8:35 AM
Connect ground wire to GND terminal	Image	Published	09/14/2023 8:50 AM
Check bottom connections	Image	Published	09/14/2023 8:54 AM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM
reconnect occupancy sensors	Image	Published	09/08/2023 4:06 PM
reconnect occupancy sensors 2	Image	Published	09/08/2023 4:08 PM
reconnect occupancy sensors 3	Image	Published	09/08/2023 4:10 PM
Open door with infrared sensors	Image	Published	09/14/2023 9:01 AM
Verify ThetaController response	Image	Published	09/14/2023 9:21 AM
Check speed value	Image	Published	09/14/2023 9:22 AM
Check speed value 2	Image	Published	09/14/2023 9:23 AM
Remove all magnets and or adhesive tape from door switches	Image	Published	09/08/2023 4:18 PM
Remove Magnet on Tamper Switch	Image	Published	06/02/2023 4:31 PM

Read more about RPM ThetaController Installation

RPM Gamma Detector Replacement

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
7621 - 1401 - Establish Initial Conditions; Remark:	Procedure Step	Published	06/29/2023 5:37 PM
1401 - Establish Initial Conditions	Instruction	Published	09/30/2022 3:14 PM
7268 - 7231 - Close lane; Remark:7233	Procedure Step	Published	04/27/2023 7:01 PM
9053 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	09/27/2023 9:09 AM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7233 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	04/24/2023 12:18 PM
7269 - 7232 - Open RPM door; Remark:7234	Procedure Step	Published	04/27/2023 7:02 PM
7232 - Open RPM door	Instruction	Published	04/18/2023 1:02 PM
7234 - Open all doors needed to access components.	Remark	Published	04/19/2025 7:48 PM
7454 - 7290 - Disable tamper switches; Remark:7416	Procedure Step	Published	06/02/2023 5:25 PM
7290 - Disable tamper switches	Instruction	Published	05/01/2023 8:14 AM
7416 - Use a magnet to disable tamper switches for all open doors. Use adhesive tape...	Remark	Published	06/02/2023 1:18 PM
8281 - 8280 - Disable both infrared occupancy sensors; Remark:8279	Procedure Step	Published	09/07/2023 8:39 PM
7351 - Note : It is good practice to verify all cables and connectors are labeled prior to ...	Annotation	Published	05/03/2023 11:25 AM
8280 - Disable both infrared occupancy sensors	Instruction	Published	09/07/2023 8:31 PM
8279 - Verify sensors mounted in control pillar door are receivers	Remark	Published	09/07/2023 8:39 PM
8287 - To disconnect sensor cable, turn collar counterclockwise and pull away from s...	Remark	Published	09/08/2023 12:34 PM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
8286 - 8285 - Uninstall VD-580; Remark:	Procedure Step	Published	09/08/2023 12:39 PM
8285 - Uninstall VD-580	Instruction	Published	09/08/2023 12:38 PM
8284 - 8283 - Disconnect BNC and MHV cables; Remark:8282	Procedure Step	Published	09/08/2023 12:45 PM
7352 - Note : It is good practice to verify all cables and connectors are labeled prior to ...	Annotation	Published	05/03/2023 11:27 AM
8283 - Disconnect BNC and MHV cables	Instruction	Published	09/08/2023 12:40 PM
8282 - Push toward connection, turn coupling nut counterclockwise, and pull away fro...	Remark	Published	09/08/2023 12:45 PM
8313 - 8311 - Remove three (3) mounting springs; Remark:8310	Procedure Step	Published	09/08/2023 2:28 PM
8312 - Note : Take care when removing springs, as they might snap back and become misplaced...	Annotation	Published	09/08/2023 2:28 PM
8311 - Remove three (3) mounting springs	Instruction	Published	09/08/2023 2:22 PM
8310 - Use needle nose pliers. Retain springs for reinstallation.	Remark	Published	09/08/2023 2:28 PM
8314 - 8309 - Remove VD-580; Remark:8308	Procedure Step	Published	09/08/2023 2:41 PM
8309 - Remove VD-580	Instruction	Published	09/08/2023 2:31 PM
8308 - Pull VD-580, using small side-to-side motion.	Remark	Published	09/08/2023 2:40 PM
8307 - 8306 - Uninstall faulty gamma detector; Remark:	Procedure Step	Published	09/08/2023 2:45 PM
8306 - Uninstall faulty gamma detector	Instruction	Published	09/08/2023 2:45 PM
8302 - 8301 - Remove metal brackets; Remark:8300	Procedure Step	Published	09/08/2023 2:52 PM
8301 - Remove metal brackets	Instruction	Published	09/08/2023 2:47 PM
8300 - Use small Phillips (PH1) screwdriver. Retain brackets and screws	Remark	Published	09/08/2023 2:51 PM
8303 - 8298 - Remove securing straps; Remark:8297	Procedure Step	Published	09/08/2023 3:00 PM
8299 - Caution : Detector may fall out of lead shielding when brackets and straps are removed....	Annotation	Published	09/08/2023 3:00 PM
8298 - Remove securing straps	Instruction	Published	09/08/2023 2:54 PM
8297 - Do NOT cut straps. Straps may be hook and loop (Velcro) or cable ties. Some w...	Remark	Published	09/08/2023 2:59 PM
8304 - 8296 - Remove faulty gamma detector; Remark:8295	Procedure Step	Published	09/08/2023 3:06 PM
8296 - Remove faulty gamma detector	Instruction	Published	09/08/2023 3:00 PM
8295 -	Remark	Published	09/08/2023 3:06 PM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
8292 - 8291 - Install new gamma detector; Remark:	Procedure Step	Published	09/08/2023 3:10 PM
8291 - Install new gamma detector	Instruction	Published	09/08/2023 3:10 PM
8290 - 8289 - Set new gamma detector in place; Remark:8288	Procedure Step	Published	09/08/2023 3:24 PM
8289 - Set new gamma detector in place	Instruction	Published	09/08/2023 3:15 PM
8288 -	Remark	Published	09/08/2023 3:24 PM
8333 - 8332 - Fasten securing straps; Remark:8331	Procedure Step	Published	09/08/2023 3:31 PM
8332 - Fasten securing straps	Instruction	Published	09/08/2023 3:30 PM
8331 - Use hook and loop (Velcro) straps or long, heavy-duty cable ties. If cable ti...	Remark	Published	09/08/2023 3:31 PM
8334 - 8330 - Replace metal brackets; Remark:472	Procedure Step	Published	09/08/2023 3:37 PM
8330 - Replace metal brackets	Instruction	Published	09/08/2023 3:31 PM
472 - Use a small Phillips (PH1) screwdriver.	Remark	Published	07/22/2021 1:13 PM
8329 - 8328 - Install VD-580; Remark:	Procedure Step	Published	09/08/2023 3:41 PM
8328 - Install VD-580	Instruction	Published	09/08/2023 3:41 PM
8325 - 8324 - Reconnect VD-580 to photomultiplier tube; Remark:8323	Procedure Step	Published	09/08/2023 3:47 PM
8324 - Reconnect VD-580 to photomultiplier tube	Instruction	Published	09/08/2023 3:42 PM
8323 - The VD-580 has a notch that aligns with the tab on the photomultiplier tube	Remark	Published	09/08/2023 3:47 PM
8326 - 8322 - Reattach mounting springs; Remark:9071	Procedure Step	Published	09/08/2023 3:50 PM
8322 - Reattach mounting springs	Instruction	Published	09/08/2023 3:48 PM
9071 - Use needle nose pliers.	Remark	Published	09/27/2023 9:58 AM
8327 - 8320 - Reconnect BNC and MHV cables; Remark:8319	Procedure Step	Published	09/08/2023 3:56 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 PM
8320 - Reconnect BNC and MHV cables	Instruction	Published	09/08/2023 3:55 PM
8319 - Ensure cables are connected correctly. Connector placement should not require...	Remark	Published	09/08/2023 3:56 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7468 - 7304 - Confirm RPM has restarted correctly; Remark:7487	Procedure Step	Published	06/02/2023 5:36 PM
7304 - Confirm RPM has restarted correctly	Instruction	Published	05/01/2023 8:31 AM
7487 - The SC-770 controller will display "OK" following Power On Self-Test (POST) a...	Remark	Published	06/02/2023 10:35 PM
7469 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	06/02/2023 5:36 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
7840 - 7816 - Perform electronic alignment; Remark:7817	Procedure Step	Published	07/07/2023 11:12 PM
7816 - Perform electronic alignment	Instruction	Published	07/07/2023 9:55 PM
7817 - DET-RPM-RAP-CM01, RPM Electronic Alignment Procedure.	Remark	Published	04/13/2025 5:55 PM
8317 - 8316 - Enable both infrared occupancy sensors; Remark:8315	Procedure Step	Published	09/08/2023 4:14 PM
7263 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	04/24/2023 2:32 PM
8316 - Enable both infrared occupancy sensors	Instruction	Published	09/08/2023 4:11 PM
8315 - To reconnect sensor cable, align connectors, push towards sensor, and turn th...	Remark	Published	09/08/2023 4:13 PM
8318 - 7450 - Enable tamper switches; Remark:7348	Procedure Step	Published	09/08/2023 4:20 PM
7450 - Enable tamper switches	Instruction	Published	06/02/2023 4:42 PM
7348 - Remove all magnets and/or adhesive tape from door switches.	Remark	Published	09/17/2023 10:23 PM
7283 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/01/2023 11:45 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
minutes	Duration	Published	05/26/2022 11:41 AM
Upon failure of the gamma detector	Frequency	Published	09/07/2023 7:35 PM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Magnets and adhesive tape to disable door tamper switches	Replacement Parts	Published	06/02/2023 10:08 PM
Needle nose pliers	Tools	Published	05/06/2020 4:10 PM
Small Phillips (PH1) screwdriver	Tools	Published	05/14/2020 2:48 PM
Ladder: 2 meters, 6 feet tall; non-conducting	Replacement Parts	Published	09/01/2023 9:34 PM
Orange/yellow safety vest	Replacement Parts	Published	04/27/2023 6:56 PM
Safety shoes	Replacement Parts	Published	04/27/2023 6:56 PM
Gloves	Replacement Parts	Published	05/10/2023 3:28 PM
Protective headwear: glasses, hard hat	Replacement Parts	Published	05/10/2023 3:31 PM
Orange traffic cones	Replacement Parts	Published	04/27/2023 6:56 PM
Disable tamper switch	Image	Published	09/07/2023 8:22 PM
Disable Tamper Switch	Image	Published	06/02/2023 2:28 PM
infrared sensor receiver	Image	Published	09/07/2023 8:37 PM
occupancy sensor receiver	Image	Published	09/07/2023 8:38 PM
Disconnect sensor cable	Image	Published	09/08/2023 12:27 PM
Pull cable away from sensor	Image	Published	09/08/2023 12:33 PM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
Disconnect BNC and MHV cables	Image	Published	09/08/2023 12:44 PM
Remove three mounting springs	Image	Published	09/08/2023 2:26 PM
Remove VD-580	Image	Published	09/08/2023 2:38 PM
Remove metal brackets	Image	Published	09/08/2023 2:50 PM
Remove metal brackets 2	Image	Published	09/08/2023 2:51 PM
Remove securing straps	Image	Published	09/08/2023 2:58 PM
Remove faulty gamma detector	Image	Published	09/08/2023 3:02 PM
Remove faulty gamma detector 2	Image	Published	09/08/2023 3:05 PM
Set new gamma detector in place	Image	Published	09/08/2023 3:17 PM
Reconnect VD-580	Image	Published	09/08/2023 3:45 PM
Reconnect VD-580 (2)	Image	Published	09/08/2023 3:47 PM
Reattach mounting springs	Image	Published	09/27/2023 9:57 AM
Reconnect BNC and MHV cables	Image	Published	09/08/2023 3:54 PM
Reconnect BNC and MHV cables 2	Image	Published	09/08/2023 3:54 PM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM
reconnect occupancy sensors	Image	Published	09/08/2023 4:06 PM
reconnect occupancy sensors 2	Image	Published	09/08/2023 4:08 PM
reconnect occupancy sensors 3	Image	Published	09/08/2023 4:10 PM
Remove all magnets and or adhesive tape from door switches	Image	Published	09/08/2023 4:18 PM
Remove Magnet on Tamper Switch	Image	Published	06/02/2023 4:31 PM

Read more about RPM Gamma Detector Replacement

RPM Rabbit Board Replacement

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
Rapiscan CM-267 Conveyor Monitor	Device	Published	06/27/2024 1:02 PM
7478 - 1401 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/01/2023 7:48 PM
1401 - Establish Initial Conditions	Instruction	Published	09/30/2022 3:14 PM
7372 - 7231 - Close lane; Remark:7233	Procedure Step	Published	09/01/2023 7:52 PM
7261 - Warning : Traffic should temporarily be rerouted or halted during this procedure to ens...	Annotation	Published	09/28/2023 2:09 PM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7233 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	04/24/2023 12:18 PM
7373 - 7232 - Open RPM door; Remark:7267	Procedure Step	Published	09/01/2023 7:55 PM
7232 - Open RPM door	Instruction	Published	04/18/2023 1:02 PM
7267 - Open all doors needed to access components.	Remark	Published	09/16/2023 4:54 PM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
7386 - 7250 - Power on RPM; Remark:7367	Procedure Step	Published	09/01/2023 7:59 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7367 - Move LD-260 switch to ON position. The PWR ON	Remark	Published	05/11/2023 12:42 PM
7281 - 7252 - Verify RPM start-up; Remark:7253	Procedure Step	Published	04/20/2025 3:26 PM
7252 - Verify RPM start-up	Instruction	Published	04/27/2023 2:23 PM
7253 - RPM will perform a power on self-test (POST) and collect a background radiati...	Remark	Published	05/10/2023 3:14 PM
8199 - 8174 - Record existing SC-770 parameter settings; Remark:8175	Procedure Step	Published	09/01/2023 8:01 PM
8174 - Record existing SC-770 parameter settings	Instruction	Published	09/01/2023 5:40 PM
8175 - Use the attached parameter settings sheet to record the current settings and ...	Remark	Published	09/01/2023 5:46 PM
8221 - 7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...; Remark:	Procedure Step	Published	09/01/2023 9:26 PM
7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...	Instruction	Published	07/01/2023 11:39 PM
8200 - 8176 - Uninstall Faulty Rabbit Board; Remark:	Procedure Step	Published	09/01/2023 8:03 PM
8176 - Uninstall Faulty Rabbit Board	Instruction	Published	09/01/2023 11:19 PM
8201 - 8177 - Loosen screws in each corner and side (6) using medium Phillips screwdriver a...; Remark:8178	Procedure Step	Published	09/01/2023 8:05 PM
7795 - Caution : If you rotate cover of the SCA-775 down without first pulling out from the bo...	Annotation	Published	07/07/2023 2:23 PM
8177 - Loosen screws in each corner and side (6) using medium Phillips screwdriver a...	Instruction	Published	09/01/2023 6:02 PM
8178 - Normally, the cover screws are "captured" and should not come out of cover.	Remark	Published	09/01/2023 6:11 PM
8203 - 8179 - Locate Rabbit board; Remark:8202	Procedure Step	Published	09/01/2023 8:07 PM
8179 - Locate Rabbit board	Instruction	Published	09/01/2023 6:13 PM
8202 - Rabbit board location	Remark	Published	09/01/2023 8:07 PM
8205 - 8180 - Disconnect Ethernet cable from Rabbit board; Remark:8204	Procedure Step	Published	09/01/2023 11:13 PM
7680 - Caution : Make sure to press release button on back of Ethernet cable before removing.	Annotation	Published	07/01/2023 11:54 PM
8180 - Disconnect Ethernet cable from Rabbit board	Instruction	Published	09/01/2023 6:20 PM
8204 - Disconnect Ethernet from Rabbit board	Remark	Published	09/01/2023 8:09 PM
8207 - 8181 - Disconnect wiring harness from SC-771 board for easier access to Rabbit board...; Remark:8206	Procedure Step	Published	09/01/2023 8:13 PM
7798 - Caution : Never remove connectors by pulling on wires.	Annotation	Published	07/07/2023 5:41 PM
7792 - Note : It is good engineering practice to ensure all cables and connectors are label...	Annotation	Published	07/07/2023 2:17 PM
8181 - Disconnect wiring harness from SC-771 board for easier access to Rabbit board...	Instruction	Published	09/01/2023 6:25 PM
8206 - Disconnect Harness	Remark	Published	09/01/2023 8:11 PM
8209 - 8182 - Using small Phillips screwdriver, remove single retaining screw from Rabbit b...; Remark:8208	Procedure Step	Published	09/01/2023 8:14 PM
8182 - Using small Phillips screwdriver, remove single retaining screw from Rabbit b...	Instruction	Published	09/01/2023 6:30 PM
8208 - Unscrew Rabbit board	Remark	Published	09/01/2023 8:14 PM
8211 - 8183 - Remove Rabbit board by gently rocking it back and forth, taking care not to d...; Remark:8210	Procedure Step	Published	09/01/2023 8:17 PM
8183 - Remove Rabbit board by gently rocking it back and forth, taking care not to d...	Instruction	Published	09/01/2023 6:33 PM
8210 - Pull Up Rabbit board	Remark	Published	09/01/2023 8:16 PM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
8212 - 8184 - Install New Rabbit Board; Remark:	Procedure Step	Published	09/01/2023 8:22 PM
8184 - Install New Rabbit Board	Instruction	Published	09/01/2023 11:19 PM
8213 - 8185 - Mount new Rabbit board; Remark:8186	Procedure Step	Published	09/01/2023 8:24 PM
8185 - Mount new Rabbit board	Instruction	Published	09/01/2023 6:45 PM
8186 - Press on left and right sides of Rabbit board by rocking it back and forth.&n...	Remark	Published	09/01/2023 6:49 PM
8214 - 8187 - Reinstall single retaining screw securing Rabbit board in place; Remark:8208	Procedure Step	Published	09/01/2023 8:27 PM
8187 - Reinstall single retaining screw securing Rabbit board in place	Instruction	Published	09/01/2023 6:51 PM
8215 - 8188 - Reconnect wiring harnesses and Ethernet cable; Remark:7731	Procedure Step	Published	09/01/2023 8:29 PM
7808 - Caution : Proper connection of wiring harnesses is critical.	Annotation	Published	07/07/2023 9:39 PM
8188 - Reconnect wiring harnesses and Ethernet cable	Instruction	Published	09/01/2023 6:54 PM
7731 - Insert Ethernet connector at top of SC-770 module. Connector will audibly "cl...	Remark	Published	07/02/2023 2:36 AM
8216 - 8189 - Close and secure SC-770 module; Remark:8190	Procedure Step	Published	04/13/2025 6:16 PM
8189 - Close and secure SC-770 module	Instruction	Published	04/13/2025 5:57 PM
8190 - Gently tighten 6 screws at the corners and sides on the SC-770 module.	Remark	Published	04/13/2025 5:57 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
8217 - 8193 - Verify Rabbit board firmware is correct; Remark:8194	Procedure Step	Published	09/01/2023 8:39 PM
8191 - Caution : Rabbit board must be configured with correct firmware version before use....	Annotation	Published	09/01/2023 7:11 PM
8192 - Note : If Rabbit board is not pre-configured with correct firmware version, this mus...	Annotation	Published	09/01/2023 7:16 PM
8193 - Verify Rabbit board firmware is correct	Instruction	Published	09/01/2023 7:18 PM
8194 - Enter Program Mode by pressing “0.” Enter the password ...	Remark	Published	09/01/2023 7:23 PM
8218 - 8195 - Verify parameter settings for specific RPM; Remark:8196	Procedure Step	Published	09/01/2023 8:42 PM
8195 - Verify parameter settings for specific RPM	Instruction	Published	09/01/2023 7:27 PM
8196 - Every RPM has unique parameter settings. The currently approved parameter set...	Remark	Published	09/01/2023 7:30 PM
8220 - 8197 - Verify equipment is in normal operating condition; Remark:8219	Procedure Step	Published	09/01/2023 8:45 PM
8197 - Verify equipment is in normal operating condition	Instruction	Published	09/01/2023 7:32 PM
8219 - DET-RPM-RAP-RM03, Operational Testing procedure.	Remark	Published	09/01/2023 8:45 PM
7283 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/01/2023 11:45 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
Upon failure of Rabbit board	Frequency	Published	09/01/2023 8:57 PM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Reflective safety vest if required	Replacement Parts	Published	06/20/2023 4:47 PM
safety glasses	Replacement Parts	Published	07/02/2023 4:48 PM
Ladder: 2 meters, 6 feet tall; non-conducting	Replacement Parts	Published	09/01/2023 9:34 PM
Traffic control cones or equivalent if required	Replacement Parts	Published	06/20/2023 4:47 PM
Small Phillips (PH1) screwdriver	Tools	Published	05/14/2020 2:48 PM
Medium Phillips (PH2) screwdriver	Tools	Published	04/24/2020 4:40 PM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM
Rabbit Board Location	Image	Published	09/01/2023 6:17 PM
Ethernet Cable Removal from Rabbit Board	Image	Published	09/01/2023 6:21 PM
SC-771 WIring harness	Image	Published	09/01/2023 6:26 PM
Unscrewing Rabbit Board	Image	Published	09/01/2023 6:28 PM
Pull Rabbit Board	Image	Published	09/01/2023 6:31 PM
Push Rabbit Board Down	Image	Published	09/01/2023 6:46 PM
SC-770 Controller Screws	Image	Published	09/01/2023 5:56 PM

Read more about RPM Rabbit Board Replacement

RPM LD-260 Load Disconnect Fuse Replacement

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
Rapiscan CM-267 Conveyor Monitor	Device	Published	06/27/2024 1:02 PM
1402 - 7927 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/30/2022 1:47 PM
7927 - Establish Initial Conditions	Instruction	Published	07/12/2023 12:23 AM
7268 - 7231 - Close lane; Remark:7233	Procedure Step	Published	04/27/2023 7:01 PM
9053 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	09/27/2023 9:09 AM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7233 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	04/24/2023 12:18 PM
7269 - 7232 - Open RPM door; Remark:7234	Procedure Step	Published	04/27/2023 7:02 PM
7232 - Open RPM door	Instruction	Published	04/18/2023 1:02 PM
7234 - Open all doors needed to access components.	Remark	Published	04/19/2025 7:48 PM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
8070 - 8066 - Disconnect upper left connector; Remark:8065	Procedure Step	Published	07/31/2023 1:54 PM
8066 - Disconnect upper left connector	Instruction	Published	07/31/2023 1:49 PM
8065 - The power input connector is a three-pin Molex. Both LEDs should be off when ...	Remark	Published	07/31/2023 1:54 PM
8077 - 8076 - Uninstall Faulty Fuse; Remark:	Procedure Step	Published	07/31/2023 4:31 PM
8076 - Uninstall Faulty Fuse	Instruction	Published	07/31/2023 4:31 PM
8075 - 8074 - Remove switch retaining nut; Remark:8073	Procedure Step	Published	07/31/2023 4:38 PM
8074 - Remove switch retaining nut	Instruction	Published	07/31/2023 4:32 PM
8073 - A small box end or crescent wrench may be required to loosen the switch retai...	Remark	Published	07/31/2023 4:38 PM
8084 - 8083 - Remove four cover plate screws; Remark:8082	Procedure Step	Published	07/31/2023 7:46 PM
8083 - Remove four cover plate screws	Instruction	Published	07/31/2023 7:44 PM
8082 -	Remark	Published	07/31/2023 7:46 PM
8085 - 8081 - Remove cover plate; Remark:8080	Procedure Step	Published	07/31/2023 7:52 PM
8081 - Remove cover plate	Instruction	Published	07/31/2023 7:51 PM
8080 -	Remark	Published	07/31/2023 7:52 PM
8086 - 8079 - Remove failed fuse; Remark:8078	Procedure Step	Published	07/31/2023 7:54 PM
8079 - Remove failed fuse	Instruction	Published	07/31/2023 7:53 PM
8078 - Carefully pull or pry the failed fuse from holder.	Remark	Published	07/31/2023 7:54 PM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
8097 - 8096 - Install New Fuse; Remark:	Procedure Step	Published	07/31/2023 7:56 PM
8096 - Install New Fuse	Instruction	Published	07/31/2023 7:55 PM
10323 - 10322 - Place the new fuse in the fuse holder.; Remark:	Procedure Step	Published	11/17/2023 7:19 PM
10322 - Place the new fuse in the fuse holder.	Instruction	Published	11/17/2023 7:18 PM
8098 - 8094 - Install cover plate; Remark:	Procedure Step	Published	07/31/2023 7:56 PM
8094 - Install cover plate	Instruction	Published	07/31/2023 7:56 PM
8099 - 8093 - Install four screws; Remark:	Procedure Step	Published	07/31/2023 7:57 PM
8093 - Install four screws	Instruction	Published	07/31/2023 7:57 PM
8100 - 8092 - Install switch retaining nut; Remark:	Procedure Step	Published	07/31/2023 7:58 PM
8092 - Install switch retaining nut	Instruction	Published	07/31/2023 7:57 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
8089 - 8088 - Reconnect upper left connector; Remark:8087	Procedure Step	Published	07/31/2023 8:06 PM
8088 - Reconnect upper left connector	Instruction	Published	07/31/2023 8:01 PM
8087 - When the connector is reconnected, the AC LED should be lit....	Remark	Published	07/31/2023 8:05 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7281 - 7252 - Verify RPM start-up; Remark:7253	Procedure Step	Published	04/20/2025 3:26 PM
7252 - Verify RPM start-up	Instruction	Published	04/27/2023 2:23 PM
7253 - RPM will perform a power on self-test (POST) and collect a background radiati...	Remark	Published	05/10/2023 3:14 PM
7282 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	04/27/2023 4:15 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
7283 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/01/2023 11:45 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
20 minutes	Duration	Published	05/18/2020 5:44 PM
Upon failure of the fuse	Frequency	Published	11/17/2023 6:27 PM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Small Phillips (PH1) screwdriver	Tools	Published	05/14/2020 2:48 PM
Medium Phillips (PH2) screwdriver	Tools	Published	04/24/2020 4:40 PM
Orange/yellow safety vest	Replacement Parts	Published	04/27/2023 6:56 PM
Safety shoes	Replacement Parts	Published	04/27/2023 6:56 PM
safety glasses	Replacement Parts	Published	07/02/2023 4:48 PM
Ladder; 2 meters, 6 feet tall; non-conducting if required	Replacement Parts	Published	07/02/2023 4:48 PM
Orange traffic cones	Replacement Parts	Published	04/27/2023 6:56 PM
Small crescent wrench	Tools	Published	07/31/2023 10:46 AM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
Unplugged LD-260	Image	Published	11/17/2023 6:50 PM
LD-260 Switch Power Off	Image	Published	11/17/2023 6:49 PM
LD-260 Nut	Image	Published	11/17/2023 7:06 PM
Remove four cover plate screws	Image	Published	07/31/2023 7:46 PM
LD-260 Cover Removed	Image	Published	11/17/2023 8:25 PM
LD-260 Fuse	Image	Published	11/17/2023 7:10 PM
LD-260	Image	Published	07/31/2023 7:42 PM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM

Read more about RPM LD-260 Load Disconnect Fuse Replacement

RPM Operational Test

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan CM-267 Conveyor Monitor	Device	Published	06/27/2024 1:02 PM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
1402 - 7927 - Establish Initial Conditions; Remark:	Procedure Step	Published	09/30/2022 1:47 PM
7927 - Establish Initial Conditions	Instruction	Published	07/12/2023 12:23 AM
7977 - 7592 - Inform system operators; Remark:7976	Procedure Step	Published	07/24/2023 9:53 AM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
7976 - Operators should expect to receive fault and alarm indications during perform...	Remark	Published	07/24/2023 9:53 AM
7983 - 7981 - Inspect for any physical damage or rodent/insect infestation; Remark:	Procedure Step	Published	07/26/2023 2:45 PM
7982 - Note : Document each step and verification on attached checklist	Annotation	Published	07/26/2023 2:45 PM
7981 - Inspect for any physical damage or rodent/insect infestation	Instruction	Published	07/26/2023 2:44 PM
7984 - 7980 - Close lane and set up barriers or establish a safety watch; Remark:7595	Procedure Step	Published	07/26/2023 2:47 PM
7678 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	07/03/2023 10:23 AM
7980 - Close lane and set up barriers or establish a safety watch	Instruction	Published	07/26/2023 2:46 PM
7595 - Use orange safety (traffic control) cones or equivalent per site-specific saf...	Remark	Published	06/29/2023 3:33 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7997 - 7995 - Disable RPM occupancy sensors; Remark:7994	Procedure Step	Published	07/26/2023 3:08 PM
7995 - Disable RPM occupancy sensors	Instruction	Published	07/26/2023 3:07 PM
7994 - “Relays” Parameter in SC-770 controller must be set to “ON.” Audible ...	Remark	Published	07/26/2023 3:07 PM
7993 - 7992 - Test Gamma Radiation Detection; Remark:	Procedure Step	Published	07/26/2023 3:33 PM
7992 - Test Gamma Radiation Detection	Instruction	Published	07/26/2023 3:33 PM
7989 - 7988 - Initiate and maintain occupancy by interrupting beam of occupancy sensor ...; Remark:	Procedure Step	Published	07/26/2023 3:37 PM
7988 - Initiate and maintain occupancy by interrupting beam of occupancy sensor ...	Instruction	Published	07/26/2023 3:34 PM
7990 - 7987 - Hold Cs-137 source, Co-57 source, or both near front of either gamma detector...; Remark:	Procedure Step	Published	07/26/2023 3:38 PM
7987 - Hold Cs-137 source, Co-57 source, or both near front of either gamma detector...	Instruction	Published	07/26/2023 3:38 PM
7991 - 7986 - Verify red strobe and audible indications function; Remark:7985	Procedure Step	Published	07/26/2023 3:38 PM
7986 - Verify red strobe and audible indications function	Instruction	Published	07/26/2023 3:38 PM
7985 - On SC-770 controller On the control pillar door	Remark	Published	07/26/2023 3:39 PM
8006 - 8004 - Remove Cs-137 source, Co-57 source, or both from detector; Remark:	Procedure Step	Published	07/26/2023 3:45 PM
8005 - Note : Move the source at least 10m from the detectors.	Annotation	Published	07/26/2023 3:45 PM
8004 - Remove Cs-137 source, Co-57 source, or both from detector	Instruction	Published	07/26/2023 3:45 PM
8007 - 8003 - Wait at least 30 seconds for background average to stabilize; Remark:	Procedure Step	Published	07/26/2023 3:46 PM
8003 - Wait at least 30 seconds for background average to stabilize	Instruction	Published	07/26/2023 3:46 PM
8008 - 8002 - Initiate a gamma hi background fault by holding Cs-137 source, Co 57 source, ...; Remark:	Procedure Step	Published	07/26/2023 3:47 PM
8002 - Initiate a gamma hi background fault by holding Cs-137 source, Co 57 source, ...	Instruction	Published	07/26/2023 3:47 PM
8009 - 8001 - Verify amber fault LED indication functions; Remark:8000	Procedure Step	Published	07/26/2023 3:49 PM
8001 - Verify amber fault LED indication functions	Instruction	Published	07/26/2023 3:48 PM
8000 - On SC-770 controller On the control pillar door	Remark	Published	04/13/2025 5:56 PM
8010 - 7998 - Remove Cs-137 source, Co-57 source, or both from detector; Remark:	Procedure Step	Published	07/26/2023 3:52 PM
7999 - Note : Move the source at least 10m from the detectors.	Annotation	Published	07/26/2023 3:52 PM
7998 - Remove Cs-137 source, Co-57 source, or both from detector	Instruction	Published	07/26/2023 3:51 PM
8015 - 8014 - Wait at least 30 seconds for background average to stabilize; Remark:	Procedure Step	Published	07/26/2023 3:54 PM
8014 - Wait at least 30 seconds for background average to stabilize	Instruction	Published	07/26/2023 3:54 PM
8016 - 8012 - Disconnect BNC signal cable from any gamma detector to initiate a gamma lo ba...; Remark:8011	Procedure Step	Published	07/26/2023 3:55 PM
8013 - Note : Occupancy sensors must be disabled during testing of fault indications.	Annotation	Published	07/26/2023 3:56 PM
8012 - Disconnect BNC signal cable from any gamma detector to initiate a gamma lo ba...	Instruction	Published	07/26/2023 3:54 PM
8011 - This can be done on the detector itself or at the SCA‐775 box.	Remark	Published	07/26/2023 3:55 PM
8030 - 8001 - Verify amber fault LED indication functions; Remark:7985	Procedure Step	Published	07/26/2023 4:18 PM
8031 - 8003 - Wait at least 30 seconds for background average to stabilize; Remark:	Procedure Step	Published	07/26/2023 4:19 PM
8032 - 8029 - Reconnect BNC signal cable from step 2-10; Remark:	Procedure Step	Published	07/26/2023 4:20 PM
8029 - Reconnect BNC signal cable from step 2-10	Instruction	Published	07/26/2023 4:19 PM
8028 - 8027 - Test Neutron Radiation Detection; Remark:	Procedure Step	Published	07/26/2023 4:21 PM
8027 - Test Neutron Radiation Detection	Instruction	Published	07/26/2023 4:21 PM
8022 - 7988 - Initiate and maintain occupancy by interrupting beam of occupancy sensor ...; Remark:	Procedure Step	Published	07/26/2023 4:22 PM
8021 - Note : Because CF-252 sources also emit gamma radiation, a gamma alarm may also occu...	Annotation	Published	07/26/2023 4:22 PM
8023 - 8020 - Hold Cf-252 source near front of neutron detector; Remark:	Procedure Step	Published	07/26/2023 4:23 PM
8020 - Hold Cf-252 source near front of neutron detector	Instruction	Published	07/26/2023 4:23 PM
8024 - 8019 - Verify blue strobe and audible indication functions; Remark:7985	Procedure Step	Published	07/26/2023 4:27 PM
8019 - Verify blue strobe and audible indication functions	Instruction	Published	07/26/2023 4:24 PM
8025 - 8018 - Remove Cf-252 source from detector; Remark:	Procedure Step	Published	07/26/2023 4:29 PM
8018 - Remove Cf-252 source from detector	Instruction	Published	07/26/2023 4:28 PM
8026 - 8017 - Wait at least 2 minutes for background average to stabilize; Remark:	Procedure Step	Published	07/26/2023 4:30 PM
8017 - Wait at least 2 minutes for background average to stabilize	Instruction	Published	07/26/2023 4:30 PM
8035 - 8033 - Initiate a neutron hi background fault by holding Cf‐252 source near front ...; Remark:	Procedure Step	Published	07/26/2023 4:32 PM
8034 - Note : A gamma hi fault may also occur during this step. If this is unacceptable, ei...	Annotation	Published	07/26/2023 4:32 PM
8033 - Initiate a neutron hi background fault by holding Cf‐252 source near front ...	Instruction	Published	07/26/2023 4:32 PM
8036 - 8001 - Verify amber fault LED indication functions; Remark:7985	Procedure Step	Published	07/26/2023 4:33 PM
8037 - 8018 - Remove Cf-252 source from detector; Remark:	Procedure Step	Published	07/26/2023 4:34 PM
8044 - 8043 - Test Tamper Fault Circuitry; Remark:	Procedure Step	Published	07/27/2023 8:54 AM
8043 - Test Tamper Fault Circuitry	Instruction	Published	07/27/2023 8:50 AM
8041 - 8040 - Disconnect the AC power supplied to the portal monitor to initiate a “Loss ...; Remark:8039	Procedure Step	Published	07/27/2023 8:57 AM
8040 - Disconnect the AC power supplied to the portal monitor to initiate a “Loss ...	Instruction	Published	07/27/2023 8:55 AM
8039 - 1.If RPM breaker in associated utility panel is marked: Open the RPMs dedicat...	Remark	Published	07/27/2023 8:57 AM
8042 - 8038 - Re-energize RPM, remove magnet from door switch, close cabinet door, and allo...; Remark:	Procedure Step	Published	07/27/2023 8:58 AM
8038 - Re-energize RPM, remove magnet from door switch, close cabinet door, and allo...	Instruction	Published	07/27/2023 8:58 AM
8051 - 8050 - Initiate a cabinet open tamper fault; Remark:	Procedure Step	Published	07/27/2023 9:00 AM
8050 - Initiate a cabinet open tamper fault	Instruction	Published	07/27/2023 9:00 AM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
253 - 242 - Document and report any unresolved problems; Remark:	Procedure Step	Published	06/22/2021 10:23 AM
242 - Document and report any unresolved problems	Instruction	Published	04/21/2025 11:45 AM
Routine Maintenance Procedure	Document Type	Published	03/02/2020 3:31 PM
10 minutes	Duration	Published	04/01/2020 11:35 AM
Quarterly	Frequency	Published	08/02/2020 10:39 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Technician 1	Skill Level	Published	05/14/2020 2:56 PM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Reflective safety vest if required	Replacement Parts	Published	06/20/2023 4:47 PM
Traffic control cones or equivalent if required	Replacement Parts	Published	06/20/2023 4:47 PM
Magnet	Replacement Parts	Published	07/24/2023 9:53 AM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM

Read more about RPM Operational Test

RPM Desiccant Inspection and Replacement

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan CM-267 Conveyor Monitor	Device	Published	06/27/2024 1:02 PM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
7928 - 7927 - Establish Initial Conditions; Remark:	Procedure Step	Published	07/12/2023 12:24 AM
7927 - Establish Initial Conditions	Instruction	Published	07/12/2023 12:23 AM
7969 - 7968 - Close lane; Remark:8224	Procedure Step	Published	07/12/2023 12:35 AM
8226 - Warning : Traffic should temporarily be rerouted or halted during this procedure to ens...	Annotation	Published	09/05/2023 1:04 PM
7968 - Close lane	Instruction	Published	07/12/2023 12:35 AM
8224 - Use orange safety (traffic control) cones to setup barriers. Practice establi...	Remark	Published	09/05/2023 11:26 AM
7926 - 7924 - Open RPM door.; Remark:8223	Procedure Step	Published	07/12/2023 12:25 AM
7924 - Open RPM door.	Instruction	Published	07/12/2023 12:25 AM
8223 - Open all doors needed to access components.	Remark	Published	09/05/2023 11:27 AM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
7964 - 7963 - Inspect Desiccant; Remark:	Procedure Step	Published	07/12/2023 12:44 AM
7963 - Inspect Desiccant	Instruction	Published	10/12/2023 10:01 AM
7959 - 7958 - Inspect existing desiccant bags.; Remark:8233	Procedure Step	Published	07/12/2023 12:47 AM
7958 - Inspect existing desiccant bags.	Instruction	Published	07/12/2023 12:44 AM
8233 - Inspect existing desiccant bags visually and by feel. If the bags are only pa...	Remark	Published	09/05/2023 8:31 PM
7960 - 7956 - Document the current date on the existing bag if no replacement is required.; Remark:	Procedure Step	Published	07/12/2023 12:48 AM
7956 - Document the current date on the existing bag if no replacement is required.	Instruction	Published	07/12/2023 12:48 AM
7961 - 7955 - Inspect interior of RPM cabinets.; Remark:7954	Procedure Step	Published	07/12/2023 12:49 AM
7955 - Inspect interior of RPM cabinets.	Instruction	Published	07/12/2023 12:48 AM
7954 - Inspect cabinets for dirt, debris, and signs of water or rodent/insect infest...	Remark	Published	07/12/2023 12:48 AM
7962 - 7953 - Clean cabinet interior.; Remark:8227	Procedure Step	Published	07/12/2023 12:49 AM
7953 - Clean cabinet interior.	Instruction	Published	07/12/2023 12:49 AM
8227 - Use absorbent cleaning rags if required.	Remark	Published	09/05/2023 1:17 PM
7952 - 7951 - Replace Desiccant; Remark:	Procedure Step	Published	07/12/2023 12:50 AM
7951 - Replace Desiccant	Instruction	Published	10/12/2023 10:02 AM
7947 - 7945 - Remove exhausted desiccant bag(s); Remark:	Procedure Step	Published	07/12/2023 12:51 AM
7945 - Remove exhausted desiccant bag(s)	Instruction	Published	07/12/2023 12:51 AM
7948 - 7944 - Install new desiccant bag(s) in place of removed bag; Remark:	Procedure Step	Published	07/12/2023 12:52 AM
7975 - Caution : Place bags away from electrical connections to avoid damage if desiccant leak...	Annotation	Published	07/21/2023 4:26 PM
7944 - Install new desiccant bag(s) in place of removed bag	Instruction	Published	07/12/2023 12:52 AM
7949 - 7943 - Properly dispose of exhausted desiccant bag; Remark:	Procedure Step	Published	07/12/2023 12:53 AM
7943 - Properly dispose of exhausted desiccant bag	Instruction	Published	07/12/2023 12:52 AM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7281 - 7252 - Verify RPM start-up; Remark:7253	Procedure Step	Published	04/20/2025 3:26 PM
7252 - Verify RPM start-up	Instruction	Published	04/27/2023 2:23 PM
7253 - RPM will perform a power on self-test (POST) and collect a background radiati...	Remark	Published	05/10/2023 3:14 PM
7282 - 7254 - Confirm network connection; Remark:7255	Procedure Step	Published	04/27/2023 4:15 PM
7254 - Confirm network connection	Instruction	Published	04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...	Remark	Published	05/10/2023 3:15 PM
7283 - 7256 - Close and lock all RPM doors; Remark:	Procedure Step	Published	09/01/2023 11:45 PM
7256 - Close and lock all RPM doors	Instruction	Published	04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Routine Maintenance Procedure	Document Type	Published	03/02/2020 3:31 PM
minutes	Duration	Published	05/26/2022 11:41 AM
Monthly	Frequency	Published	04/01/2020 11:36 AM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 1	Skill Level	Published	05/14/2020 2:56 PM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Reflective safety vest if required	Replacement Parts	Published	06/20/2023 4:47 PM
Ladder; 2 meters, 6 feet tall; non-conducting if required	Replacement Parts	Published	07/02/2023 4:48 PM
Traffic control cones or equivalent if required	Replacement Parts	Published	06/20/2023 4:47 PM
Safety glasses if required	Replacement Parts	Published	06/20/2023 4:47 PM
Medium Phillips (PH2) screwdriver	Tools	Published	04/24/2020 4:40 PM
Small Phillips (PH1) screwdriver	Tools	Published	05/14/2020 2:48 PM
Marker for marking the date on the desiccant bag	Replacement Parts	Published	07/12/2023 12:31 AM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
DET-RPM-RAP-RM01 Desiccant Inspection and Replacement step 2-1	Image	Published	07/12/2023 9:19 AM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM

Read more about RPM Desiccant Inspection and Replacement

RPM SCA-775 Module Replacement

Last Updated: 05/02/2025 1:43 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/20/2024 11:38 AM
Rapiscan TM-850 Rail Monitor	Device	Published	09/18/2024 10:28 AM
Rapiscan CM-267 Conveyor Monitor	Device	Published	06/27/2024 1:02 PM
7264 - 1401 - Establish Initial Conditions; Remark:	Procedure Step	Published	04/27/2023 7:00 PM
1401 - Establish Initial Conditions	Instruction	Published	09/30/2022 3:14 PM
7823 - 7592 - Inform system operators; Remark:	Procedure Step	Published	07/07/2023 10:54 PM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
7824 - 7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...; Remark:7677	Procedure Step	Published	07/07/2023 10:55 PM
7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...	Instruction	Published	07/01/2023 11:39 PM
7677 - Operators should expect numerous fault indications and alarms during procedur...	Remark	Published	07/02/2023 3:05 AM
7847 - 7594 - Close lane and set up barriers to establish a safety watch; Remark:7846	Procedure Step	Published	07/08/2023 11:41 PM
7678 - Warning : Traffic should temporarily be rerouted or halted during conduction of this pr...	Annotation	Published	07/03/2023 10:23 AM
7594 - Close lane and set up barriers to establish a safety watch	Instruction	Published	06/29/2023 3:28 PM
7846 - Orange safety cones (traffic control) or equivalent per site-specific safety ...	Remark	Published	07/08/2023 11:40 PM
7270 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	09/01/2023 7:57 PM
7235 - Power off RPM	Instruction	Published	04/24/2023 12:30 PM
7236 - Move LD-260 switch to OFF position. The PWR ON	Remark	Published	04/27/2023 4:25 PM
7850 - 7848 - Removal of SCA-775 Module; Remark:	Procedure Step	Published	07/08/2023 11:48 PM
7848 - Removal of SCA-775 Module	Instruction	Published	07/08/2023 11:45 PM
7852 - 7849 - Disconnect two cables on bottom of SCA-775 module; Remark:7851	Procedure Step	Published	07/08/2023 11:51 PM
7849 - Disconnect two cables on bottom of SCA-775 module	Instruction	Published	07/08/2023 11:46 PM
7851 - Connectors are disconnected by turning lock ring multiple times and then pull...	Remark	Published	07/08/2023 11:50 PM
7855 - 7853 - Disconnect all BNC and miniature high voltage (MHV) cables on top of SCA-775 ...; Remark:7854	Procedure Step	Published	07/08/2023 11:59 PM
7792 - Note : It is good engineering practice to ensure all cables and connectors are label...	Annotation	Published	07/07/2023 2:17 PM
7853 - Disconnect all BNC and miniature high voltage (MHV) cables on top of SCA-775 ...	Instruction	Published	07/08/2023 11:56 PM
7854 - BNC Connectors	Remark	Published	07/08/2023 11:58 PM
7857 - 7856 - Loosen screws in each corner (4) using medium Phillips screwdriver, and open ...; Remark:7797	Procedure Step	Published	07/09/2023 12:04 AM
7795 - Caution : If you rotate cover of the SCA-775 down without first pulling out from the bo...	Annotation	Published	07/07/2023 2:23 PM
7856 - Loosen screws in each corner (4) using medium Phillips screwdriver, and open ...	Instruction	Published	07/09/2023 12:01 AM
7797 - Normally the cover screws are captured and should not come out of cover. ...	Remark	Published	07/07/2023 2:34 PM
9467 - To prevent breaking the hinge on the module / door, once the retainer screws ...	Remark	Published	10/03/2023 3:32 PM
7861 - 7859 - Remove 4 mounting screws; Remark:7860	Procedure Step	Published	07/09/2023 12:12 AM
7858 - Note : Most replaceable bit type screwdrivers will be too large in diameter to fit i...	Annotation	Published	07/09/2023 12:06 AM
7859 - Remove 4 mounting screws	Instruction	Published	07/09/2023 12:07 AM
7860 - The screws to be removed are located in the bottom of the irregularly shaped ...	Remark	Published	07/09/2023 12:11 AM
7863 - 7862 - Remove SCA-775 module from back plate; Remark:	Procedure Step	Published	07/09/2023 12:15 AM
7862 - Remove SCA-775 module from back plate	Instruction	Published	07/09/2023 12:14 AM
3397 - 3395 - Label faulty component; Remark:3396	Procedure Step	Published	07/21/2024 6:59 AM
3395 - Label faulty component	Instruction	Published	08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...	Remark	Published	08/09/2021 11:35 AM
7865 - 7864 - Install New SCA-775 Module; Remark:	Procedure Step	Published	07/09/2023 12:18 AM
7864 - Install New SCA-775 Module	Instruction	Published	07/09/2023 12:18 AM
7868 - 7866 - Reinstall all four corner screws to mount replacement module; Remark:7867	Procedure Step	Published	07/09/2023 12:23 AM
7866 - Reinstall all four corner screws to mount replacement module	Instruction	Published	07/09/2023 12:20 AM
7867 - Install all screws loosely at first to facillitate easy mounting, then gently...	Remark	Published	07/09/2023 12:22 AM
7879 - 7878 - Reattach two connectors on bottom of SCA-775 module; Remark:7870	Procedure Step	Published	07/09/2023 1:16 AM
7878 - Reattach two connectors on bottom of SCA-775 module	Instruction	Published	07/09/2023 1:15 AM
7870 - The cable connectors are different sizes and keyed so they cannot be reinstal...	Remark	Published	07/09/2023 12:26 AM
7874 - 7872 - Reconnect BNC and MHV cables on top of SCA-775 module; Remark:7873	Procedure Step	Published	07/09/2023 12:31 AM
7811 - Caution : Proper connection of cables is critical.	Annotation	Published	07/07/2023 9:48 PM
7872 - Reconnect BNC and MHV cables on top of SCA-775 module	Instruction	Published	07/09/2023 12:30 AM
7873 - Verify each cable is connected to the appropriate connector.	Remark	Published	07/09/2023 12:31 AM
7837 - 7814 - Close SCA-775 module cover and tighten 4 screws; Remark:7815	Procedure Step	Published	07/07/2023 11:09 PM
7814 - Close SCA-775 module cover and tighten 4 screws	Instruction	Published	07/07/2023 9:50 PM
7815 - If the follow-on alignment and functional compliance test procedures are to b...	Remark	Published	07/07/2023 9:52 PM
7280 - 7250 - Power on RPM; Remark:7251	Procedure Step	Published	04/27/2023 4:14 PM
7250 - Power on RPM	Instruction	Published	05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON	Remark	Published	05/10/2023 3:14 PM
7281 - 7252 - Verify RPM start-up; Remark:7253	Procedure Step	Published	04/20/2025 3:26 PM
7252 - Verify RPM start-up	Instruction	Published	04/27/2023 2:23 PM
7253 - RPM will perform a power on self-test (POST) and collect a background radiati...	Remark	Published	05/10/2023 3:14 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:	Procedure Step	Published	04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition	Instruction	Published	04/08/2025 3:22 PM
7840 - 7816 - Perform electronic alignment; Remark:7817	Procedure Step	Published	07/07/2023 11:12 PM
7816 - Perform electronic alignment	Instruction	Published	07/07/2023 9:55 PM
7817 - DET-RPM-RAP-CM01, RPM Electronic Alignment Procedure.	Remark	Published	04/13/2025 5:55 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:	Procedure Step	Published	07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action	Instruction	Published	07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
Upon failure of SCA-775 module	Frequency	Published	07/09/2023 12:50 AM
Warning	Annotation Type	Published	03/02/2020 3:25 PM
Note	Annotation Type	Published	03/02/2020 3:25 PM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 1	Skill Level	Published	05/14/2020 2:56 PM
Keys to access RPM	Replacement Parts	Published	04/27/2023 6:56 PM
Reflective safety vest if required	Replacement Parts	Published	06/20/2023 4:47 PM
safety glasses	Replacement Parts	Published	07/02/2023 4:48 PM
Ladder; 2 meters, 6 feet tall; non-conducting if required	Replacement Parts	Published	07/02/2023 4:48 PM
Traffic control cones or equivalent if required	Replacement Parts	Published	06/20/2023 4:47 PM
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 PM
Phillips screwdriver, small with 80 to 100 mm long shaft	Replacement Parts	Published	07/09/2023 1:06 AM
LD-260 Disconnect Switch Power Off	Image	Published	04/24/2023 12:49 PM
SCA-775 Two Connectors	Image	Published	07/08/2023 11:48 PM
SCA-775 BNC Connectors	Image	Published	07/08/2023 11:57 PM
Remove Six (6) Cover Screws	Image	Published	07/07/2023 2:27 PM
Cover screws are captured	Image	Published	10/04/2023 3:01 PM
To prevent breaking the hinge	Image	Published	10/04/2023 3:02 PM
SCA-775 Screw Sockets	Image	Published	07/09/2023 12:09 AM
LD-260 Disconnect Switch Power On	Image	Published	05/04/2023 3:37 PM

Read more about RPM SCA-775 Module Replacement

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