Phillips screwdriver, small | FRONTLINE Maintenance Tool

RPM +15Vdc Power Supply Replacement

Last Updated: 04/24/2025 1:45 AM

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

Title	Type	Status	Last Updated
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
Rapiscan VM-250 Vehicle Monitor	Device	Published	10/14/2024 9:50 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
9740 - 9739 - Turn main breaker to “off” (down) position; Remark:9738	Procedure Step	Published	10/13/2023 4:57 PM
9783 - Note : If there is voltage present at the power supply after switching the main brea...	Annotation	Published	10/16/2023 8:18 AM
9739 - Turn main breaker to “off” (down) position	Instruction	Published	10/13/2023 4:54 PM
9738 -	Remark	Published	10/13/2023 4:57 PM
9737 - 9736 - Uninstall Faulty Power Supply; Remark:	Procedure Step	Published	10/13/2023 4:58 PM
9736 - Uninstall Faulty Power Supply	Instruction	Published	10/13/2023 4:58 PM
9765 - 9763 - Verify there is no voltage present at power supply; Remark:9762	Procedure Step	Published	10/14/2023 8:32 PM
7792 - Note : It is good engineering practice to ensure all cables and connectors are label...	Annotation	Published	07/07/2023 2:17 PM
9764 - Warning : Lethal currents may be present. Verify breaker is open and 110-220 Vac is not...	Annotation	Published	10/14/2023 8:56 PM
9763 - Verify there is no voltage present at power supply	Instruction	Published	10/14/2023 8:31 PM
9762 - Check for AC voltage at the input on the power supply using the digital multi...	Remark	Published	10/14/2023 8:32 PM
9766 - 9761 - Loosen screws to disconnect wires to the power supply; Remark:9760	Procedure Step	Published	10/14/2023 8:58 PM
9761 - Loosen screws to disconnect wires to the power supply	Instruction	Published	10/14/2023 8:57 PM
9760 - Use a medium Philips screwdriver. It is unnecessary to loosen the screws comp...	Remark	Published	10/14/2023 8:58 PM
9767 - 9759 - Remove mounting plate; Remark:9758	Procedure Step	Published	10/14/2023 8:59 PM
9759 - Remove mounting plate	Instruction	Published	10/14/2023 8:59 PM
9758 - Remove two screws that attach the bracket of power supply to the mounting pla...	Remark	Published	10/14/2023 8:59 PM
9768 - 9757 - Remove two screws from bracket attached to power supply; Remark:9756	Procedure Step	Published	10/14/2023 9:01 PM
9757 - Remove two screws from bracket attached to power supply	Instruction	Published	10/14/2023 9:00 PM
9756 -	Remark	Published	10/14/2023 9:00 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
9755 - 9754 - Install New Power Supply; Remark:	Procedure Step	Published	10/14/2023 9:04 PM
9754 - Install New Power Supply	Instruction	Published	10/14/2023 9:04 PM
9751 - 9750 - Attach bracket onto new power supply using screws from previous mounting setu...; Remark:9749	Procedure Step	Published	10/14/2023 9:06 PM
9750 - Attach bracket onto new power supply using screws from previous mounting setu...	Instruction	Published	10/14/2023 9:04 PM
9749 - If existing screws are not available, use two M4X6 FP screws...	Remark	Published	10/14/2023 9:06 PM
9752 - 9748 - Attach power supply to mounting plate; Remark:9747	Procedure Step	Published	10/14/2023 9:08 PM
9748 - Attach power supply to mounting plate	Instruction	Published	10/14/2023 9:07 PM
9747 - Use screws from previous mounting setup. If existing screws are not available...	Remark	Published	10/14/2023 9:08 PM
9753 - 9746 - Connect wires back to their designated positions; Remark:9745	Procedure Step	Published	10/14/2023 9:13 PM
9746 - Connect wires back to their designated positions	Instruction	Published	10/14/2023 9:10 PM
9745 - Use a medium Philips screwdriver.	Remark	Published	10/14/2023 9:13 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
9776 - 9774 - Turn main breaker to “on” (up) position; Remark:9773	Procedure Step	Published	10/14/2023 9:25 PM
9775 - Caution : Do not toggle the LD-260 switch before measuring the AC voltage at the input ...	Annotation	Published	10/14/2023 9:25 PM
9774 - Turn main breaker to “on” (up) position	Instruction	Published	10/14/2023 9:23 PM
9773 - Turn main breaker on	Remark	Published	10/14/2023 9:24 PM
9777 - 9772 - Check for AC voltage at input on power supply using DMM; Remark:9771	Procedure Step	Published	10/14/2023 9:27 PM
10271 - Note : Depending on country of installation, voltage should be between 110-240 VAC.	Annotation	Published	11/15/2023 9:52 PM
9772 - Check for AC voltage at input on power supply using DMM	Instruction	Published	10/14/2023 9:26 PM
9771 - The Red (+) DMM lead is placed at the black wire or Line. The Black (-) DMM l...	Remark	Published	10/14/2023 9:27 PM
9778 - 9770 - Verify DC voltage at power supply is 13.6 Vdc using DMM; Remark:9769	Procedure Step	Published	10/14/2023 9:29 PM
9770 - Verify DC voltage at power supply is 13.6 Vdc using DMM	Instruction	Published	10/14/2023 9:28 PM
9769 - With leads located at the DC output of the power supply. Position the Red (+)...	Remark	Published	10/14/2023 9:29 PM
9782 - 9781 - Adjust Voltage as needed; Remark:9779	Procedure Step	Published	10/14/2023 9:58 PM
9781 - Adjust Voltage as needed	Instruction	Published	10/14/2023 9:56 PM
9779 - Use trim pot located next to terminals to adjust when improper voltage is mea...	Remark	Published	10/14/2023 9:57 PM
9780 - With leads in place, either adjust up (clockwise) or down (counter-clockwise)...	Remark	Published	10/14/2023 9:58 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
9735 - 319 - Perform operational test; Remark:9733	Procedure Step	Published	04/08/2025 2:22 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
9733 - DET-RPM-RAP-RM03.	Remark	Published	10/13/2023 4:08 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 power supply	Frequency	Published	10/13/2023 4:19 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
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 PM
Phillips screwdriver, small	Replacement Parts	Published	07/07/2023 11:39 PM
Digital multimeter DMM	Replacement Parts	Published	06/29/2023 5:46 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
turn breaker off	படம்	Published	10/14/2023 8:55 PM
Verify no voltage present	படம்	Published	10/14/2023 8:17 PM
disconnect wires from power supply_0.png	படம்	Published	10/16/2023 8:28 AM
Remove screws from mounting plate	படம்	Published	10/14/2023 8:20 PM
Power supply bracket screws	படம்	Published	10/14/2023 8:23 PM
Turn main breaker on	படம்	Published	10/14/2023 9:20 PM
Verify DC voltage	படம்	Published	10/14/2023 8:25 PM
Adjust voltage as needed	படம்	Published	10/14/2023 8:29 PM
LD-260 Disconnect Switch Power On	படம்	Published	05/04/2023 3:37 PM

Read more about RPM +15Vdc Power Supply Replacement

RPM SC-771 Controller Board Replacement

Last Updated: 04/24/2025 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 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
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
8244 - 7683 - Record SC-770 parameter values; Remark:8243	Procedure Step	Published	09/06/2023 3:59 PM
7683 - Record SC-770 parameter values	Instruction	Published	07/02/2023 12:09 AM
8243 - If possible, record SC-770 parameter settings on a blank FCT datasheet for us...	Remark	Published	09/06/2023 3:59 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
10320 - 10319 - Uninstall Faulty SC-771 Controller Board; Remark:	Procedure Step	Published	11/17/2023 1:10 PM
10319 - Uninstall Faulty SC-771 Controller Board	Instruction	Published	11/17/2023 1:05 PM
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
8247 - 8245 - Disconnect all wiring harness assembly/connectors and Ethernet cable from SC-...; Remark:8276	Procedure Step	Published	09/06/2023 4:35 PM
1345 - Note : It is good practice to ensure all cables and connectors are labeled prior to ...	Annotation	Published	10/04/2022 11:08 AM
8245 - Disconnect all wiring harness assembly/connectors and Ethernet cable from SC-...	Instruction	Published	09/06/2023 4:33 PM
8276 -	Remark	Published	09/07/2023 3:28 PM
8274 - 8273 - Remove 8 mounting screws; Remark:8272	Procedure Step	Published	09/07/2023 2:40 PM
8273 - Remove 8 mounting screws	Instruction	Published	09/07/2023 2:40 PM
8272 - Do not lose the screws. They are reused to secure the SC-771 board.	Remark	Published	09/07/2023 2:40 PM
8275 - 8271 - Remove board from SC-770 controller module; Remark:	Procedure Step	Published	09/07/2023 2:41 PM
8271 - Remove board from SC-770 controller module	Instruction	Published	09/07/2023 2:41 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
8270 - 8269 - Install New SC-771 Board; Remark:	Procedure Step	Published	09/07/2023 2:44 PM
8269 - Install New SC-771 Board	Instruction	Published	09/07/2023 2:44 PM
8266 - 8265 - Install new SC-771 board; Remark:8264	Procedure Step	Published	09/07/2023 2:46 PM
8265 - Install new SC-771 board	Instruction	Published	09/07/2023 2:45 PM
8264 - The spare SC-771 should include a rabbit board. If it does not, install one a...	Remark	Published	09/07/2023 2:45 PM
8267 - 8262 - Reconnect all wiring harness assembly/connectors and Ethernet cable; Remark:	Procedure Step	Published	09/07/2023 2:47 PM
8263 - Caution : Proper connection of wiring harnesses and Ethernet cable is critical	Annotation	Published	09/07/2023 2:53 PM
8262 - Reconnect all wiring harness assembly/connectors and Ethernet cable	Instruction	Published	09/07/2023 2:46 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
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
8256 - 8193 - Verify Rabbit board firmware is correct; Remark:8194	Procedure Step	Published	09/07/2023 2:57 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
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
8257 - 8252 - Input currently approved SC-770 parameter settings; Remark:8251	Procedure Step	Published	09/07/2023 3:02 PM
8253 - Caution : To ensure proper RPM operation, careful attention must be paid when entering ...	Annotation	Published	09/07/2023 3:00 PM
8252 - Input currently approved SC-770 parameter settings	Instruction	Published	09/07/2023 2:59 PM
8251 - Use parameters previously recorded in Step 1-3. If those were not recorded, t...	Remark	Published	09/07/2023 3:00 PM
8258 - 319 - Perform operational test; Remark:8219	Procedure Step	Published	04/08/2025 2:11 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
8219 - DET-RPM-RAP-RM03, Operational Testing procedure.	Remark	Published	09/01/2023 8:45 PM
8260 - 8250 - Reopen Lane; Remark:8249	Procedure Step	Published	09/07/2023 3:09 PM
8250 - Reopen Lane	Instruction	Published	09/07/2023 3:09 PM
8249 - Remove orange safety (traffic control) cones	Remark	Published	09/07/2023 3:09 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 SC-771 board failure	Frequency	Published	11/17/2023 12:47 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
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 PM
Phillips screwdriver, small	Replacement Parts	Published	07/07/2023 11:39 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
SC-770 Controller Screws	படம்	Published	09/01/2023 5:56 PM
Loosen SC-770 cover screws	படம்	Published	09/20/2023 1:14 PM
Loosen SC-770 cover screws zoom in	படம்	Published	10/13/2023 2:17 PM
SC-770 lid cover removal instruction	படம்	Published	10/13/2023 2:22 PM
SC-770 lid cover removal	படம்	Published	09/06/2023 4:31 PM
Disconnect all wiring harness assembly/connectors and Ethernet cable from SC-771	படம்	Published	09/07/2023 3:27 PM
LD-260 Disconnect Switch Power On	படம்	Published	05/04/2023 3:37 PM

Read more about RPM SC-771 Controller Board Replacement

RPM SCA-774 Single Channel Analyzer Board Replacement

Last Updated: 04/24/2025 1:44 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
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
7825 - 7594 - Close lane and set up barriers to establish a safety watch; Remark:7595	Procedure Step	Published	07/07/2023 10:57 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
7595 - Use orange safety (traffic control) cones or equivalent per site-specific saf...	Remark	Published	06/29/2023 3:33 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
7827 - 7791 - Remove SCA-774 Board; Remark:	Procedure Step	Published	07/07/2023 10:59 PM
7791 - Remove SCA-774 Board	Instruction	Published	07/07/2023 2:14 PM
7828 - 7793 - Disconnect only signal (BNC) cables from SCA-775 module; Remark:7794	Procedure Step	Published	07/07/2023 11:00 PM
7792 - Note : It is good engineering practice to ensure all cables and connectors are label...	Annotation	Published	07/07/2023 2:17 PM
7793 - Disconnect only signal (BNC) cables from SCA-775 module	Instruction	Published	07/07/2023 2:18 PM
7794 - Remove Signal BNC Cables	Remark	Published	07/07/2023 2:22 PM
7829 - 7796 - Loosen screws in each corner (4) using medium Philips screwdriver and open SC...; Remark:7797	Procedure Step	Published	07/07/2023 11:02 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
7796 - Loosen screws in each corner (4) using medium Philips screwdriver and open SC...	Instruction	Published	07/07/2023 2:24 PM
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
7830 - 7799 - Disconnect 4 wiring harness assembly/connectors (J6, J8, J10, J11) from SCA-7...; Remark:7800	Procedure Step	Published	07/07/2023 11:04 PM
7798 - Caution : Never remove connectors by pulling on wires.	Annotation	Published	07/07/2023 5:41 PM
7799 - Disconnect 4 wiring harness assembly/connectors (J6, J8, J10, J11) from SCA-7...	Instruction	Published	07/07/2023 5:44 PM
7800 - J8 and J11 should be labeled; write J6 and J10 on the appropriate connector i...	Remark	Published	07/07/2023 9:27 PM
7831 - 7801 - Remove 4 screws at corners of board; Remark:7802	Procedure Step	Published	07/07/2023 11:05 PM
7801 - Remove 4 screws at corners of board	Instruction	Published	07/07/2023 9:28 PM
7802 - Do not lose the screws. They are re-used to secure the SCA-774 board.	Remark	Published	07/07/2023 9:31 PM
7832 - 7803 - Remove board from SCA-775 module; Remark:7804	Procedure Step	Published	07/07/2023 11:06 PM
7803 - Remove board from SCA-775 module	Instruction	Published	07/07/2023 9:32 PM
7804 - BNC connectors are attached to the SCA-774 board and easily slide down then o...	Remark	Published	07/07/2023 9:34 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
7833 - 7805 - Install New SCA-774; Remark:	Procedure Step	Published	07/07/2023 11:06 PM
7805 - Install New SCA-774	Instruction	Published	07/07/2023 9:35 PM
7834 - 7806 - Install new SCA-774 board; Remark:7807	Procedure Step	Published	07/07/2023 11:07 PM
7806 - Install new SCA-774 board	Instruction	Published	07/07/2023 9:36 PM
7807 - Use screws previously removed.	Remark	Published	07/07/2023 9:38 PM
7835 - 7809 - Reconnect 4 wiring harness assembly/connectors (J6, J8, J10, J11) from SCA-77...; Remark:7810	Procedure Step	Published	10/11/2023 7:37 PM
7808 - Caution : Proper connection of wiring harnesses is critical.	Annotation	Published	07/07/2023 9:39 PM
7809 - Reconnect 4 wiring harness assembly/connectors (J6, J8, J10, J11) from SCA-77...	Instruction	Published	07/07/2023 9:42 PM
7810 - Ensure all pins are engaged. It is easy to install the connectors one pin off...	Remark	Published	07/07/2023 9:44 PM
7836 - 7813 - Reconnect BNC connectors on top of SCA-775 module; Remark:	Procedure Step	Published	07/07/2023 11:42 PM
7811 - Caution : Proper connection of cables is critical.	Annotation	Published	07/07/2023 9:48 PM
7813 - Reconnect BNC connectors on top of SCA-775 module	Instruction	Published	07/07/2023 9:49 PM
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 SCA-774 board failure	Frequency	Published	07/07/2023 11:22 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
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, small	Replacement Parts	Published	07/07/2023 11:39 PM
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
Disconnect Signal BNC Cables	படம்	Published	07/07/2023 2:20 PM
Remove Six (6) Cover Screws	படம்	Published	07/07/2023 2:27 PM
Cover screws are captured	படம்	Published	10/04/2023 3:01 PM
To prevent breaking the hinge	படம்	Published	10/04/2023 3:02 PM
SCA-774 Screws at Corner	படம்	Published	07/07/2023 9:30 PM
LD-260 Disconnect Switch Power On	படம்	Published	05/04/2023 3:37 PM

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