Phillips screwdriver, medium | FRONTLINE Maintenance Tool

RPM +12 VDC Battery Replacement

Last Updated: 06/18/2025 1:44 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	06/05/2025 11:31 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	06/05/2025 11:26 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/05/2025 11:30 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
8072 - 10288 - Turn AC Power Off; Remark:	Procedure Step	Published	07/31/2023 11:51 AM
10288 - Turn AC Power Off	Instruction	Published	11/16/2023 6:34 PM
10157 - 10154 - Turn RPM AC power input breaker switch to “OFF” position; Remark:10153	Procedure Step	Published	10/23/2023 11:08 AM
10155 - Warning : 120/240 Vac will still be present at the AC power terminal block and at the A...	Annotation	Published	10/23/2023 11:06 AM
10156 - Note : Normally the “OFF” position will be when the switch is in the down positi...	Annotation	Published	10/23/2023 11:08 AM
10154 - Turn RPM AC power input breaker switch to “OFF” position	Instruction	Published	10/23/2023 11:04 AM
10153 - Note the different styles of AC breakers: 1. Black breaker/green so...	Remark	Published	10/23/2023 11:05 AM
10158 - 10152 - Confirm AC LED on LD-260 is no longer lit once AC breaker ha...; Remark:10151	Procedure Step	Published	04/13/2025 6:14 PM
10152 - Confirm AC LED on LD-260 is no longer lit once AC breaker ha...	Instruction	Published	04/13/2025 5:31 PM
10151 - confirming LD-260 power is off	Remark	Published	10/23/2023 11:32 AM
10150 - 10149 - Uninstall Faulty +12V Battery; Remark:	Procedure Step	Published	10/23/2023 11:35 AM
10149 - Uninstall Faulty +12V Battery	Instruction	Published	10/23/2023 11:34 AM
10142 - 10141 - Disconnect battery at Molex plug; Remark:10140	Procedure Step	Published	10/23/2023 11:42 AM
10141 - Disconnect battery at Molex plug	Instruction	Published	10/23/2023 11:35 AM
10140 - Unplug the 2-conductor Molex by opening latch and separate ends by pulling ap...	Remark	Published	10/23/2023 11:42 AM
10143 - 10139 - Lift battery out of RPM cabinet; Remark:10137	Procedure Step	Published	10/23/2023 11:45 AM
10139 - Lift battery out of RPM cabinet	Instruction	Published	10/23/2023 11:45 AM
10137 - The battery posts may be covered with a protective, non-conductive blanket to...	Remark	Published	10/23/2023 11:45 AM
10144 - 10136 - Disconnect wiring harness from failed battery; Remark:10135	Procedure Step	Published	10/23/2023 11:47 AM
10136 - Disconnect wiring harness from failed battery	Instruction	Published	10/23/2023 11:46 AM
10135 - Remove the wiring harness from the failed battery in preparation for installa...	Remark	Published	10/23/2023 11:46 AM
10145 - 10134 - Attach wiring harness to new battery; Remark:10132	Procedure Step	Published	10/23/2023 11:51 AM
10134 - Attach wiring harness to new battery	Instruction	Published	10/23/2023 11:49 AM
10132 - Install the wiring harness on the new battery.	Remark	Published	10/23/2023 11:50 AM
10133 - If the non-conductive blanket was present on the old battery install it on th...	Remark	Published	10/23/2023 11:50 AM
10146 - 10131 - Place new battery into position in RPM cabinet; Remark:	Procedure Step	Published	10/23/2023 11:51 AM
10131 - Place new battery into position in RPM cabinet	Instruction	Published	10/23/2023 11:51 AM
10147 - 10130 - Reinstall protective cover; Remark:	Procedure Step	Published	10/23/2023 11:52 AM
10130 - Reinstall protective cover	Instruction	Published	10/23/2023 11:52 AM
10148 - 10129 - Reconnect battery; Remark:10128	Procedure Step	Published	10/23/2023 11:54 AM
10129 - Reconnect battery	Instruction	Published	10/23/2023 11:52 AM
10128 - Reconnect the two halves of the Molex connector; slide the two halves togethe...	Remark	Published	10/23/2023 11:54 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
10127 - 10307 - Turn AC Power On; Remark:	Procedure Step	Published	10/23/2023 11:55 AM
10307 - Turn AC Power On	Instruction	Published	11/16/2023 7:01 PM
10125 - 10124 - Turn power ON at AC breaker; Remark:10153	Procedure Step	Published	10/23/2023 12:08 PM
10124 - Turn power ON at AC breaker	Instruction	Published	10/23/2023 12:06 PM
10310 - 10308 - Confirm AC LED on LD-260 is lit; Remark:10309	Procedure Step	Published	04/13/2025 6:13 PM
10308 - Confirm AC LED on LD-260 is lit	Instruction	Published	04/13/2025 5:31 PM
10309 - AC Present	Remark	Published	11/16/2023 7:23 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
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
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 +12 Vdc battery	Frequency	Published	10/23/2023 9:58 AM
Warning	Annotation Type	Published	03/02/2020 3:25 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
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 PM
Permanent marker	Tools	Published	10/23/2023 10:07 AM
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
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
AC Power input breaker	படம்	Published	10/23/2023 11:05 AM
LD-260 Power off.png	படம்	Published	10/23/2023 2:11 PM
Disconnect battery at Molex plug (1)	படம்	Published	10/23/2023 11:39 AM
Disconnect battery at Molex plug (2)	படம்	Published	10/23/2023 11:40 AM
Disconnect battery at Molex plug (3)	படம்	Published	10/23/2023 11:41 AM
AC power present	படம்	Published	10/23/2023 12:20 PM
LD-260 Disconnect Switch Power On	படம்	Published	06/04/2025 1:28 PM

Read more about RPM +12 VDC Battery Replacement

RPM +15Vdc Power Supply Replacement

Last Updated: 06/18/2025 1:44 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	06/05/2025 11:31 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/05/2025 11:30 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	06/05/2025 11:26 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	06/04/2025 1:28 PM

Read more about RPM +15Vdc Power Supply Replacement

RPM General Purpose Relay Board Replacement

Last Updated: 06/18/2025 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 TM-850 Rail Monitor	Device	Published	06/05/2025 11:31 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	06/05/2025 11:26 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/05/2025 11:30 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
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
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
7374 - 7235 - Power off RPM; Remark:7236	Procedure Step	Published	05/04/2023 4:15 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
9719 - 9718 - Uninstall Faulty GPRB-756 from SC-770 Controller Module ...; Remark:	Procedure Step	Published	10/13/2023 1:48 PM
9718 - Uninstall Faulty GPRB-756 from SC-770 Controller Module ...	Instruction	Published	10/13/2023 1:48 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
9717 - 9714 - Disconnect 3 MOLEX connectors from GPRB-756; Remark:9713	Procedure Step	Published	10/13/2023 2:32 PM
7792 - Note : It is good engineering practice to ensure all cables and connectors are label...	Annotation	Published	07/07/2023 2:17 PM
9714 - Disconnect 3 MOLEX connectors from GPRB-756	Instruction	Published	10/13/2023 2:03 PM
9713 -	Remark	Published	10/13/2023 2:31 PM
9730 - 9729 - Remove 4 Phillips head screws and retain for reuse; Remark:	Procedure Step	Published	10/13/2023 2:42 PM
9729 - Remove 4 Phillips head screws and retain for reuse	Instruction	Published	10/13/2023 2:42 PM
9731 - 9728 - Remove faulty GPRB-756; Remark:	Procedure Step	Published	10/13/2023 2:42 PM
9728 - Remove faulty GPRB-756	Instruction	Published	10/13/2023 2:42 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
9726 - 9725 - Install New GPRB-756; Remark:	Procedure Step	Published	10/13/2023 3:00 PM
9725 - Install New GPRB-756	Instruction	Published	10/13/2023 2:46 PM
9723 - 9722 - Line up the new GPRB-756 with the screw holes, and re-install the four Philli...; Remark:	Procedure Step	Published	10/13/2023 3:01 PM
9722 - Line up the new GPRB-756 with the screw holes, and re-install the four Philli...	Instruction	Published	10/13/2023 3:01 PM
9724 - 9721 - Reconnect 3 MOLEX connectors to the GPRB-756; Remark:9720	Procedure Step	Published	10/13/2023 3:04 PM
7811 - Caution : Proper connection of cables is critical.	Annotation	Published	07/07/2023 9:48 PM
9721 - Reconnect 3 MOLEX connectors to the GPRB-756	Instruction	Published	10/13/2023 3:02 PM
9720 -	Remark	Published	10/13/2023 3:02 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
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
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
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
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
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
minutes	Duration	Published	05/26/2022 11:41 AM
Upon failure of general purpose relay board	Frequency	Published	10/13/2023 1:18 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 1	Skill Level	Published	05/14/2020 2:56 PM
Phillips screwdriver, medium	Replacement Parts	Published	07/07/2023 11:39 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
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
GPRB-756	படம்	Published	10/13/2023 2:27 PM
LD-260 Disconnect Switch Power On	படம்	Published	06/04/2025 1:28 PM

Read more about RPM General Purpose Relay Board Replacement

RPM SC-770 Controller Module Replacement

Last Updated: 06/18/2025 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 VM-250 Vehicle Monitor	Device	Published	06/05/2025 11:26 AM
Rapiscan TM-850 Rail Monitor	Device	Published	06/05/2025 11:31 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/05/2025 11:30 AM
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
7622 - 7592 - Inform system operators; Remark:11335	Procedure Step	Published	04/20/2025 10:15 AM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
11335 - Upon arrival, brief system operators on expected work, duration, anticipated ...	Remark	Published	04/20/2025 10:14 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
7755 - 7679 - Disconnect Ethernet; Remark:11336	Procedure Step	Published	04/20/2025 11:18 AM
7680 - Caution : Make sure to press release button on back of Ethernet cable before removing.	Annotation	Published	07/01/2023 11:54 PM
7679 - Disconnect Ethernet	Instruction	Published	05/16/2025 8:03 PM
11336 - Locate Ethernet connector on top of SC-770 controller. Press release button o...	Remark	Published	04/20/2025 11:21 AM
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
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
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
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
8587 - 7305 - Enable both infrared occupancy sensors; Remark:8559	Procedure Step	Published	09/17/2023 11:03 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 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
7474 - 7310 - Enable tamper switches; Remark:7451	Procedure Step	Published	06/02/2023 5:41 PM
7310 - Enable tamper switches	Instruction	Published	05/01/2023 8:36 AM
7451 - Remove magnets and/or adhesive tape from door tamper switches.	Remark	Published	04/13/2025 5:46 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
7781 - 7730 - Reconnect Ethernet; Remark:7731	Procedure Step	Published	04/20/2025 11:00 AM
7730 - Reconnect Ethernet	Instruction	Published	07/02/2023 2:34 AM
7731 - Insert Ethernet connector at top of SC-770 module. Connector will audibly "cl...	Remark	Published	07/02/2023 2:36 AM
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
9385 - 319 - Perform operational test; Remark:9347	Procedure Step	Published	06/16/2025 5:15 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
9347 - DET-RPM-RAP-RM03 RPM Operational Test.	Remark	Published	10/03/2023 12:11 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
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 failure of SC-770 Controller Module	Frequency	Published	09/15/2023 10:15 AM
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
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
Disconnect Ethernet cable on top of SC-770 box	படம்	Published	10/04/2023 2:59 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
Disable tamper switch	படம்	Published	09/07/2023 8:22 PM
Disable Tamper Switch	படம்	Published	06/02/2023 2:28 PM
Infrared Receiver	படம்	Published	09/17/2023 7:09 PM
Infrared Receiver DC	படம்	Published	09/29/2023 11:47 AM
Infrared Disconnect Sensor Cable	படம்	Published	09/17/2023 7:11 PM
Infrared Sensor Disconnect	படம்	Published	09/17/2023 7:12 PM
SC-770 top ethernet and AMPHENOL cables	படம்	Published	09/20/2023 10:44 AM
SC-770 bottom ethernet and AMPHENOL cables	படம்	Published	09/20/2023 10:47 AM
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
Remove four mounting screws_0.png	படம்	Published	09/20/2023 1:39 PM
Remove SC-770	படம்	Published	09/20/2023 3:40 PM
LD-260 Disconnect Switch Power On	படம்	Published	06/04/2025 1:28 PM
Infrared Connection	படம்	Published	09/29/2023 12:02 PM
Infrared Cable Installation	படம்	Published	09/17/2023 10:12 PM
Infrared Sensor Cable	படம்	Published	09/17/2023 10:13 PM
Remove Magnet from Tamper.PNG	படம்	Published	09/28/2023 9:37 AM
Remove Magnet on Tamper Switch	படம்	Published	06/02/2023 4:31 PM

Read more about RPM SC-770 Controller Module Replacement

RPM SC-771 Controller Board Replacement

Last Updated: 06/18/2025 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	06/05/2025 11:30 AM
Rapiscan TM-850 Rail Monitor	Device	Published	06/05/2025 11:31 AM
Rapiscan VM-250 Vehicle Monitor	Device	Published	06/05/2025 11:26 AM
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
7622 - 7592 - Inform system operators; Remark:11335	Procedure Step	Published	04/20/2025 10:15 AM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
11335 - Upon arrival, brief system operators on expected work, duration, anticipated ...	Remark	Published	04/20/2025 10:14 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
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
7755 - 7679 - Disconnect Ethernet; Remark:11336	Procedure Step	Published	04/20/2025 11:18 AM
7680 - Caution : Make sure to press release button on back of Ethernet cable before removing.	Annotation	Published	07/01/2023 11:54 PM
7679 - Disconnect Ethernet	Instruction	Published	05/16/2025 8:03 PM
11336 - Locate Ethernet connector on top of SC-770 controller. Press release button o...	Remark	Published	04/20/2025 11:21 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
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
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
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
8587 - 7305 - Enable both infrared occupancy sensors; Remark:8559	Procedure Step	Published	09/17/2023 11:03 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 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
7474 - 7310 - Enable tamper switches; Remark:7451	Procedure Step	Published	06/02/2023 5:41 PM
7310 - Enable tamper switches	Instruction	Published	05/01/2023 8:36 AM
7451 - Remove magnets and/or adhesive tape from door tamper switches.	Remark	Published	04/13/2025 5:46 PM
7781 - 7730 - Reconnect Ethernet; Remark:7731	Procedure Step	Published	04/20/2025 11:00 AM
7730 - Reconnect Ethernet	Instruction	Published	07/02/2023 2:34 AM
7731 - Insert Ethernet connector at top of SC-770 module. Connector will audibly "cl...	Remark	Published	07/02/2023 2:36 AM
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
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
9385 - 319 - Perform operational test; Remark:9347	Procedure Step	Published	06/16/2025 5:15 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
9347 - DET-RPM-RAP-RM03 RPM Operational Test.	Remark	Published	10/03/2023 12:11 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
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
Disconnect Ethernet cable on top of SC-770 box	படம்	Published	10/04/2023 2:59 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
Disable tamper switch	படம்	Published	09/07/2023 8:22 PM
Disable Tamper Switch	படம்	Published	06/02/2023 2:28 PM
Infrared Receiver	படம்	Published	09/17/2023 7:09 PM
Infrared Receiver DC	படம்	Published	09/29/2023 11:47 AM
Infrared Disconnect Sensor Cable	படம்	Published	09/17/2023 7:11 PM
Infrared Sensor Disconnect	படம்	Published	09/17/2023 7:12 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	06/04/2025 1:28 PM
Infrared Connection	படம்	Published	09/29/2023 12:02 PM
Infrared Cable Installation	படம்	Published	09/17/2023 10:12 PM
Infrared Sensor Cable	படம்	Published	09/17/2023 10:13 PM
Remove Magnet from Tamper.PNG	படம்	Published	09/28/2023 9:37 AM
Remove Magnet on Tamper Switch	படம்	Published	06/02/2023 4:31 PM

Read more about RPM SC-771 Controller Board Replacement

RPM SCA-775 Module Replacement

Last Updated: 06/18/2025 1:42 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	06/05/2025 11:26 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/05/2025 11:30 AM
Rapiscan TM-850 Rail Monitor	Device	Published	06/05/2025 11:31 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
7622 - 7592 - Inform system operators; Remark:11335	Procedure Step	Published	04/20/2025 10:15 AM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
11335 - Upon arrival, brief system operators on expected work, duration, anticipated ...	Remark	Published	04/20/2025 10:14 AM
7452 - 7231 - Close lane; Remark:7415	Procedure Step	Published	06/02/2023 5:12 PM
7231 - Close lane	Instruction	Published	04/18/2023 1:00 PM
7415 - Re-route pedestrian traffic.	Remark	Published	06/02/2023 1:08 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
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
7755 - 7679 - Disconnect Ethernet; Remark:11336	Procedure Step	Published	04/20/2025 11:18 AM
7680 - Caution : Make sure to press release button on back of Ethernet cable before removing.	Annotation	Published	07/01/2023 11:54 PM
7679 - Disconnect Ethernet	Instruction	Published	05/16/2025 8:03 PM
11336 - Locate Ethernet connector on top of SC-770 controller. Press release button o...	Remark	Published	04/20/2025 11:21 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
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
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
8587 - 7305 - Enable both infrared occupancy sensors; Remark:8559	Procedure Step	Published	09/17/2023 11:03 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 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
7474 - 7310 - Enable tamper switches; Remark:7451	Procedure Step	Published	06/02/2023 5:41 PM
7310 - Enable tamper switches	Instruction	Published	05/01/2023 8:36 AM
7451 - Remove magnets and/or adhesive tape from door tamper switches.	Remark	Published	04/13/2025 5:46 PM
7781 - 7730 - Reconnect Ethernet; Remark:7731	Procedure Step	Published	04/20/2025 11:00 AM
7730 - Reconnect Ethernet	Instruction	Published	07/02/2023 2:34 AM
7731 - Insert Ethernet connector at top of SC-770 module. Connector will audibly "cl...	Remark	Published	07/02/2023 2:36 AM
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
9385 - 319 - Perform operational test; Remark:9347	Procedure Step	Published	06/16/2025 5:15 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
9347 - DET-RPM-RAP-RM03 RPM Operational Test.	Remark	Published	10/03/2023 12:11 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
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
Upon failure of SCA-775 module	Frequency	Published	07/09/2023 12:50 AM
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 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
Disconnect Ethernet cable on top of SC-770 box	படம்	Published	10/04/2023 2:59 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
Disable tamper switch	படம்	Published	09/07/2023 8:22 PM
Disable Tamper Switch	படம்	Published	06/02/2023 2:28 PM
Infrared Receiver	படம்	Published	09/17/2023 7:09 PM
Infrared Receiver DC	படம்	Published	09/29/2023 11:47 AM
Infrared Disconnect Sensor Cable	படம்	Published	09/17/2023 7:11 PM
Infrared Sensor Disconnect	படம்	Published	09/17/2023 7:12 PM
SCA-775 Two Connectors	படம்	Published	07/08/2023 11:48 PM
SCA-775 BNC Connectors	படம்	Published	07/08/2023 11:57 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-775 Screw Sockets	படம்	Published	07/09/2023 12:09 AM
LD-260 Disconnect Switch Power On	படம்	Published	06/04/2025 1:28 PM
Infrared Connection	படம்	Published	09/29/2023 12:02 PM
Infrared Cable Installation	படம்	Published	09/17/2023 10:12 PM
Infrared Sensor Cable	படம்	Published	09/17/2023 10:13 PM
Remove Magnet from Tamper.PNG	படம்	Published	09/28/2023 9:37 AM
Remove Magnet on Tamper Switch	படம்	Published	06/02/2023 4:31 PM

Read more about RPM SCA-775 Module Replacement

RPM SCA-774 Single Channel Analyzer Board Replacement

Last Updated: 06/18/2025 1:42 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	06/05/2025 11:26 AM
Rapiscan PM-700 Pedestrian Monitor	Device	Published	06/05/2025 11:30 AM
Rapiscan TM-850 Rail Monitor	Device	Published	06/05/2025 11:31 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
7622 - 7592 - Inform system operators; Remark:11335	Procedure Step	Published	04/20/2025 10:15 AM
7592 - Inform system operators	Instruction	Published	06/29/2023 3:20 PM
11335 - Upon arrival, brief system operators on expected work, duration, anticipated ...	Remark	Published	04/20/2025 10:14 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
7755 - 7679 - Disconnect Ethernet; Remark:11336	Procedure Step	Published	04/20/2025 11:18 AM
7680 - Caution : Make sure to press release button on back of Ethernet cable before removing.	Annotation	Published	07/01/2023 11:54 PM
7679 - Disconnect Ethernet	Instruction	Published	05/16/2025 8:03 PM
11336 - Locate Ethernet connector on top of SC-770 controller. Press release button o...	Remark	Published	04/20/2025 11:21 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
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
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
8587 - 7305 - Enable both infrared occupancy sensors; Remark:8559	Procedure Step	Published	09/17/2023 11:03 PM
5553 - Caution : Correct placement of connectors and wiring is critical to proper operation.	Annotation	Published	10/28/2022 2:19 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
7474 - 7310 - Enable tamper switches; Remark:7451	Procedure Step	Published	06/02/2023 5:41 PM
7310 - Enable tamper switches	Instruction	Published	05/01/2023 8:36 AM
7451 - Remove magnets and/or adhesive tape from door tamper switches.	Remark	Published	04/13/2025 5:46 PM
7781 - 7730 - Reconnect Ethernet; Remark:7731	Procedure Step	Published	04/20/2025 11:00 AM
7730 - Reconnect Ethernet	Instruction	Published	07/02/2023 2:34 AM
7731 - Insert Ethernet connector at top of SC-770 module. Connector will audibly "cl...	Remark	Published	07/02/2023 2:36 AM
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
9385 - 319 - Perform operational test; Remark:9347	Procedure Step	Published	06/16/2025 5:15 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
9347 - DET-RPM-RAP-RM03 RPM Operational Test.	Remark	Published	10/03/2023 12:11 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
Upon SCA-774 board failure	Frequency	Published	07/07/2023 11:22 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 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
Disconnect Ethernet cable on top of SC-770 box	படம்	Published	10/04/2023 2:59 PM
LD-260 Disconnect Switch Power Off	படம்	Published	04/24/2023 12:49 PM
Disable tamper switch	படம்	Published	09/07/2023 8:22 PM
Disable Tamper Switch	படம்	Published	06/02/2023 2:28 PM
Infrared Receiver	படம்	Published	09/17/2023 7:09 PM
Infrared Receiver DC	படம்	Published	09/29/2023 11:47 AM
Infrared Disconnect Sensor Cable	படம்	Published	09/17/2023 7:11 PM
Infrared Sensor Disconnect	படம்	Published	09/17/2023 7:12 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	06/04/2025 1:28 PM
Infrared Connection	படம்	Published	09/29/2023 12:02 PM
Infrared Cable Installation	படம்	Published	09/17/2023 10:12 PM
Infrared Sensor Cable	படம்	Published	09/17/2023 10:13 PM
Remove Magnet from Tamper.PNG	படம்	Published	09/28/2023 9:37 AM
Remove Magnet on Tamper Switch	படம்	Published	06/02/2023 4:31 PM

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