5-mm nut (1/4 inch) nut driver or socket

PackEye Reseat FHT 681 Connections

Last Updated: 04/24/2025 1:42 AM

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

Title Type Status Last Updated
Thermo FHT1377 PackEye
Device
Published
10/28/2024 3:37 PM
6202 - 6201 - Uninstall FHT 681 Amplifier; Remark:
Procedure Step
Published
11/21/2022 8:55 AM
6201 - Uninstall FHT 681 Amplifier
Instruction
Published
11/21/2022 8:55 AM
6198 - 313 - Power off instrument; Remark:5939
Procedure Step
Published
04/07/2025 4:34 PM
313 - Power off instrument
Instruction
Published
07/23/2021 2:41 PM
5939 - Press and hold the power button for approximately 10 seconds until indicator ...
Remark
Published
11/07/2022 2:33 PM
6199 - 4222 - Place instrument on flat surface; Remark:4221
Procedure Step
Published
11/21/2022 8:59 AM
4222 - Place instrument on flat surface
Instruction
Published
05/10/2022 1:54 PM
4221 - Shoulder straps should be facing down.
Remark
Published
05/10/2022 1:55 PM
6200 - 3876 - Open top of backpack; Remark:5665
Procedure Step
Published
11/21/2022 9:06 AM
3876 - Open top of backpack
Instruction
Published
04/04/2022 3:14 PM
5665 - IO PackEye Open Top for Battery
Remark
Published
11/09/2024 8:06 PM
6217 - 6216 - Disconnect straps on sides of backpack; Remark:6215
Procedure Step
Published
11/28/2022 9:50 AM
6216 - Disconnect straps on sides of backpack
Instruction
Published
11/28/2022 9:46 AM
6215 -
Remark
Published
11/28/2022 9:50 AM
6224 - 6223 - Partially remove backpack contents; Remark:6222
Procedure Step
Published
11/28/2022 9:57 AM
6223 - Partially remove backpack contents
Instruction
Published
11/28/2022 9:52 AM
6222 - Slowly slide foam assembly out of backpack to access FHT 681 amplifier. This ...
Remark
Published
11/28/2022 9:57 AM
6225 - 6221 - Disconnect gamma detector; Remark:6220
Procedure Step
Published
11/28/2022 10:03 AM
6221 - Disconnect gamma detector
Instruction
Published
11/28/2022 9:59 AM
6220 - The gamma detector is connected to the FHT 681 amplifier at PMT1
Remark
Published
11/28/2022 10:03 AM
6226 - 6219 - Disconnect RS-232 jumper and distribution box connections; Remark:5670
Procedure Step
Published
11/28/2022 10:07 AM
6219 - Disconnect RS-232 jumper and distribution box connections
Instruction
Published
11/28/2022 10:04 AM
5670 - Use small, slotted screwdriver.
Remark
Published
11/03/2022 9:07 AM
6218 -
Remark
Published
11/28/2022 10:06 AM
6231 - 6229 - Rotate power supply and FHT 681 modules; Remark:6227
Procedure Step
Published
11/28/2022 10:13 AM
6230 - Caution : Do not completely remove FHT 681 module as neutron detectors are still connec...
Annotation
Published
11/28/2022 10:13 AM
6229 - Rotate power supply and FHT 681 modules
Instruction
Published
11/28/2022 10:09 AM
6227 - The neutron detector connections will be accessible.
Remark
Published
11/28/2022 10:10 AM
6228 -
Remark
Published
11/28/2022 10:12 AM
6235 - 6234 - Disconnect two (2) neutron detectors; Remark:6232
Procedure Step
Published
11/28/2022 10:18 AM
6234 - Disconnect two (2) neutron detectors
Instruction
Published
11/28/2022 10:15 AM
6232 - There are two (2) neutron detectors. Unscrew collar counterclockwise. Pull co...
Remark
Published
11/28/2022 10:17 AM
6233 -
Remark
Published
11/28/2022 10:18 AM
6240 - 6238 - Separate FHT 681 amplifier from power supply module; Remark:6236
Procedure Step
Published
11/28/2022 10:24 AM
6239 - Note : The hook and loop strips may require significant force to separate.
Annotation
Published
11/28/2022 10:24 AM
6238 - Separate FHT 681 amplifier from power supply module
Instruction
Published
11/28/2022 10:20 AM
6236 - There are two (2) hook and loop (Velcro) strips attaching the power supply mo...
Remark
Published
11/28/2022 10:22 AM
6237 -
Remark
Published
11/28/2022 10:23 AM
6249 - 6248 - Disassemble FHT 681 Amplifier; Remark:
Procedure Step
Published
11/28/2022 1:15 PM
6248 - Disassemble FHT 681 Amplifier
Instruction
Published
11/28/2022 1:15 PM
6246 - 6245 - Remove four (4) corner screws; Remark:5296
Procedure Step
Published
11/28/2022 1:19 PM
6245 - Remove four (4) corner screws
Instruction
Published
11/28/2022 1:16 PM
5296 - Use small Phillips (PH1) screwdriver. Retain screws.
Remark
Published
10/24/2022 9:12 AM
6244 -
Remark
Published
11/28/2022 1:19 PM
6247 - 6243 - Remove four (4) jack screws.; Remark:6241
Procedure Step
Published
11/28/2022 1:25 PM
6243 - Remove four (4) jack screws.
Instruction
Published
11/28/2022 1:21 PM
6241 - Use a 5-mm nut driver or small needle nose pliers.
Remark
Published
11/28/2022 1:22 PM
6242 -
Remark
Published
11/28/2022 1:23 PM
6255 - 6252 - Slide out serial communication assembly; Remark:6250
Procedure Step
Published
11/28/2022 1:42 PM
6253 - Caution : Ribbon cable is still attached. Only slide out serial communication assembly ...
Annotation
Published
11/28/2022 1:42 PM
6254 - Note : Do not misplace the rubber gasket.
Annotation
Published
11/28/2022 1:42 PM
6252 - Slide out serial communication assembly
Instruction
Published
11/28/2022 1:39 PM
6250 - Ribbon cable is still attached internally. Pull panel until ribbon cable is a...
Remark
Published
11/28/2022 1:40 PM
6251 -
Remark
Published
11/28/2022 1:41 PM
6258 - 6257 - Disconnect ribbon cable; Remark:6256
Procedure Step
Published
11/28/2022 1:44 PM
6257 - Disconnect ribbon cable
Instruction
Published
11/28/2022 1:43 PM
6256 -
Remark
Published
11/28/2022 1:44 PM
6261 - 6245 - Remove four (4) corner screws; Remark:5296
Procedure Step
Published
11/28/2022 1:49 PM
6260 - Caution : Do not remove the two (2) center screws.
Annotation
Published
11/28/2022 1:49 PM
6259 -
Remark
Published
11/28/2022 1:48 PM
6265 - 6264 - Note the notch where internal board mounted; Remark:6262
Procedure Step
Published
11/28/2022 1:52 PM
6264 - Note the notch where internal board mounted
Instruction
Published
11/28/2022 1:51 PM
6262 - It is recommended to mark the location with a permanent marker.
Remark
Published
11/28/2022 1:51 PM
6263 -
Remark
Published
11/28/2022 1:52 PM
6268 - 5702 - Remove electronics; Remark:6266
Procedure Step
Published
11/28/2022 1:56 PM
6267 - Note : Do not lose the gasket used to seal around the seam of the plate face to the ...
Annotation
Published
11/28/2022 1:55 PM
5702 - Remove electronics
Instruction
Published
11/03/2022 10:50 AM
6266 -
Remark
Published
11/28/2022 1:55 PM
6277 - 6276 - Inspect FHT 681 Amplifier; Remark:
Procedure Step
Published
11/28/2022 3:22 PM
6276 - Inspect FHT 681 Amplifier
Instruction
Published
11/28/2022 3:22 PM
6274 - 6273 - Check for loose debris; Remark:
Procedure Step
Published
11/28/2022 3:23 PM
6273 - Check for loose debris
Instruction
Published
11/28/2022 3:23 PM
6275 - 6271 - Check for loose connection mounts; Remark:6269
Procedure Step
Published
11/28/2022 3:27 PM
6272 - Caution : Do not rotate the whole connection assembly or it may break the attached resi...
Annotation
Published
11/28/2022 3:27 PM
6271 - Check for loose connection mounts
Instruction
Published
11/28/2022 3:24 PM
6269 - Check that the two (2) neutron detector and one (1) gamma cable connector gro...
Remark
Published
11/28/2022 3:25 PM
6270 -
Remark
Published
11/28/2022 3:26 PM
6281 - 6280 - Reseat ribbon cable; Remark:6278
Procedure Step
Published
11/28/2022 3:30 PM
6280 - Reseat ribbon cable
Instruction
Published
11/28/2022 3:29 PM
6278 - Disconnect and reconnect ribbon cable several times to remove oxidation. Veri...
Remark
Published
11/28/2022 3:29 PM
6279 -
Remark
Published
11/28/2022 3:30 PM
6287 - 6286 - Reassemble FHT 681 Amplifier; Remark:
Procedure Step
Published
11/28/2022 3:33 PM
6286 - Reassemble FHT 681 Amplifier
Instruction
Published
11/28/2022 3:33 PM
6285 - 5720 - Replace electronics; Remark:6282
Procedure Step
Published
11/28/2022 3:36 PM
5720 - Replace electronics
Instruction
Published
11/03/2022 1:11 PM
6282 - Align circuit board with fourth slot from bottom of enclosure and slide into ...
Remark
Published
11/28/2022 3:34 PM
6283 -
Remark
Published
11/28/2022 3:35 PM
6284 -
Remark
Published
11/28/2022 3:36 PM
6289 - 5718 - Align gasket; Remark:5717
Procedure Step
Published
11/28/2022 3:39 PM
6288 - Caution : If the gasket is misaligned, the instrument could show false alarms due to RF...
Annotation
Published
11/28/2022 3:39 PM
5718 - Align gasket
Instruction
Published
11/03/2022 1:16 PM
5717 - Verify gasket is aligned between housing and end panel before inserting screw...
Remark
Published
11/03/2022 1:18 PM
6345 -
Remark
Published
11/29/2022 10:31 AM
6293 - 6292 - Replace four (4) corner screws; Remark:6290
Procedure Step
Published
11/29/2022 8:08 AM
6292 - Replace four (4) corner screws
Instruction
Published
11/29/2022 8:06 AM
6290 - Use small Phillips (PH1) screwdriver. Attach each screw loosely until all are...
Remark
Published
11/29/2022 8:07 AM
6291 -
Remark
Published
11/29/2022 8:08 AM
6298 - 6297 - Verify RS-232 gaskets are in place; Remark:6296
Procedure Step
Published
11/29/2022 8:12 AM
6297 - Verify RS-232 gaskets are in place
Instruction
Published
11/29/2022 8:10 AM
6296 -
Remark
Published
11/29/2022 8:12 AM
6299 - 6295 - Reconnect ribbon cable; Remark:6294
Procedure Step
Published
11/29/2022 8:14 AM
6295 - Reconnect ribbon cable
Instruction
Published
11/29/2022 8:13 AM
6294 -
Remark
Published
11/29/2022 8:14 AM
6307 - 5718 - Align gasket; Remark:5717
Procedure Step
Published
11/29/2022 8:19 AM
6306 -
Remark
Published
11/29/2022 8:19 AM
6308 - 6305 - Insert serial port face; Remark:6303
Procedure Step
Published
11/29/2022 8:23 AM
6305 - Insert serial port face
Instruction
Published
11/29/2022 8:20 AM
6303 - Align serial port openings with internal serial port connectors.
Remark
Published
11/29/2022 8:21 AM
6304 -
Remark
Published
11/29/2022 8:23 AM
6309 - 6302 - Insert four (4) jack screws; Remark:6300
Procedure Step
Published
11/29/2022 8:25 AM
6302 - Insert four (4) jack screws
Instruction
Published
11/29/2022 8:23 AM
6300 - Attach each screw loosely until all are inserted and then tighten. Use 5-mm n...
Remark
Published
11/29/2022 8:24 AM
6301 -
Remark
Published
11/29/2022 8:25 AM
6312 - 6311 - Insert four (4) corner screws; Remark:6290
Procedure Step
Published
11/29/2022 8:30 AM
6311 - Insert four (4) corner screws
Instruction
Published
11/29/2022 8:28 AM
6310 -
Remark
Published
11/29/2022 8:30 AM
6322 - 6321 - Reinstall FHT 681 Amplifier; Remark:
Procedure Step
Published
11/29/2022 8:37 AM
6321 - Reinstall FHT 681 Amplifier
Instruction
Published
11/29/2022 8:37 AM
6319 - 6318 - Connect FHT 681 amplifier to power supply module; Remark:6316
Procedure Step
Published
11/29/2022 8:40 AM
6318 - Connect FHT 681 amplifier to power supply module
Instruction
Published
11/29/2022 8:38 AM
6316 - A significant force might be required to rejoin the components. A snap should...
Remark
Published
11/29/2022 8:39 AM
6317 -
Remark
Published
11/29/2022 8:40 AM
6320 - 6315 - Reconnect neutron detectors; Remark:6313
Procedure Step
Published
11/29/2022 8:44 AM
6315 - Reconnect neutron detectors
Instruction
Published
11/29/2022 8:41 AM
6313 - There are two (2) neutron detectors. Push connector onto detector. Turn colla...
Remark
Published
11/29/2022 8:43 AM
6314 -
Remark
Published
11/29/2022 8:44 AM
6331 - 6330 - Reconnect RS-232 jumper and distribution box; Remark:5670
Procedure Step
Published
11/29/2022 9:15 AM
6330 - Reconnect RS-232 jumper and distribution box
Instruction
Published
11/29/2022 9:13 AM
6329 -
Remark
Published
11/29/2022 9:15 AM
6332 - 6328 - Reseat gamma connectors; Remark:6326
Procedure Step
Published
11/29/2022 9:18 AM
6328 - Reseat gamma connectors
Instruction
Published
11/29/2022 9:15 AM
6326 - The gamma detector is connected at the FHT 681 amplifier at the connection la...
Remark
Published
11/30/2022 12:21 PM
6327 -
Remark
Published
11/29/2022 9:18 AM
6333 - 6325 - Repack backpack; Remark:6323
Procedure Step
Published
11/29/2022 9:20 AM
6325 - Repack backpack
Instruction
Published
11/29/2022 9:18 AM
6323 - Slide the protective foam assembly into backpack
Remark
Published
11/29/2022 9:19 AM
6324 -
Remark
Published
11/29/2022 9:20 AM
6344 - 1383 - Close backpack; Remark:6343
Procedure Step
Published
11/29/2022 10:11 AM
1383 - Close backpack
Instruction
Published
11/19/2020 5:23 PM
6343 -
Remark
Published
11/29/2022 10:11 AM
6342 - 6341 - Perform Gamma High Voltage Adjustment; Remark:6340
Procedure Step
Published
11/29/2022 10:13 AM
6341 - Perform Gamma High Voltage Adjustment
Instruction
Published
11/29/2022 10:12 AM
6340 - DET-HHD-THR-PAK-RM05, PackEye Gamma High Voltage Adjustment.
Remark
Published
11/29/2022 10:13 AM
6339 - 319 - Perform operational test; Remark:6337
Procedure Step
Published
04/08/2025 2:14 PM
319 - Perform operational test
Instruction
Published
06/10/2021 8:31 PM
6337 - DET-HHD-THR-PAK-RM01, PackEye Operational Test.
Remark
Published
11/29/2022 10:14 AM
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
As Needed
Frequency
Published
04/01/2020 11:36 AM
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
5-mm (1/4 inch) nut driver or socket
Tools
Published
05/14/2020 3:21 PM
Small Phillips (PH1) screwdriver
Tools
Published
05/14/2020 2:48 PM
Small slotted (flathead) screwdriver
Tools
Published
09/11/2020 11:23 AM
Small needle nose pliers
Tools
Published
11/21/2022 9:06 AM
Power off Packeye
படம்
Published
02/19/2022 1:48 AM
packeye_di_opentop_redarrow_00758.jpg
படம்
Published
10/20/2023 12:55 PM
packeye_di_sidebuckle_open_outside.jpg
படம்
Published
10/24/2023 10:18 AM
packeye_di_content_remove_4arrow.jpg
படம்
Published
10/24/2023 10:20 AM
packeye_di_expose681_redbox.jpg
படம்
Published
10/24/2023 10:23 AM
packeye_di_681removepmt1connector.jpg
படம்
Published
10/24/2023 10:24 AM
packeye_di_rs232_distrocable_remove_2arrows.jpg
படம்
Published
10/24/2023 10:30 AM
packeye_di_681powermodule_rotate.jpg
படம்
Published
10/24/2023 10:33 AM
packeye_di_neutron_disconnect12.jpg
படம்
Published
10/24/2023 10:34 AM
packeye_di_681powermodule_split.jpg
படம்
Published
10/24/2023 10:36 AM
packeye_di_681serial_cornerscrews_4circle.jpg
படம்
Published
10/24/2023 10:39 AM
packeye_di_681_9pinplugscrews_4circle.jpg
படம்
Published
10/24/2023 10:40 AM
packeye_di_681serialcomm_remove_2arrow.jpg
படம்
Published
10/24/2023 10:42 AM
packeye_di_681serialcomm_removeconnector.jpg
படம்
Published
10/24/2023 10:44 AM
packeye_di_681pmt_cornerscrews_2cross4circle.jpg
படம்
Published
10/24/2023 10:27 AM
packeye_di_681electronicsPCB_4thslot.jpg
படம்
Published
10/24/2023 10:45 AM
packeye_di_681electronicsPCB_remove.jpg
படம்
Published
10/24/2023 10:46 AM
packeye_di_681electronics_groundingnut_3circle.jpg
படம்
Published
10/24/2023 10:47 AM
packeye_di_681ribboncable.jpg
படம்
Published
10/24/2023 10:48 AM
packeye_di_681electronicsPCB_install.jpg
படம்
Published
10/24/2023 10:49 AM
packeye_di_681pmt_EMIgasket_5arrow.jpg
படம்
Published
10/24/2023 10:51 AM
packeye_di_681pmt_cornerscrews_4circle.jpg
படம்
Published
10/24/2023 10:26 AM
packeye_di_681electronics_rs232gasket_4arrow.jpg
படம்
Published
10/24/2023 10:53 AM
packeye_di_681serialcomm_installconnector.jpg
படம்
Published
10/24/2023 10:54 AM
packeye_di_681rs232_EMIgasket_5arrow.jpg
படம்
Published
10/24/2023 10:56 AM
packeye_di_681serialcomm_install_1arrow.jpg
படம்
Published
10/24/2023 10:55 AM
packeye_di_681powermodule_join.jpg
படம்
Published
10/24/2023 10:37 AM
packeye_di_neutron_connect21.jpg
படம்
Published
10/24/2023 10:35 AM
packeye_di_rs232_distrocable_install_2arrows.jpg
படம்
Published
10/24/2023 10:32 AM
packeye_di_681installpmt1connector.jpg
படம்
Published
10/24/2023 10:25 AM
packeye_di_content_insert_2arrow.jpg
படம்
Published
10/24/2023 10:21 AM
packeye_di_closetop_redarrow.jpg
படம்
Published
10/24/2023 10:59 AM

PRM-470 PRCB-472 Board Replacement

Last Updated: 04/24/2025 1:34 AM

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

Title Type Status Last Updated
Rapiscan PRM-470 CG
Device
Published
10/28/2024 3:40 PM
Rapiscan PRM-470 CGN
Device
Published
10/28/2024 3:33 PM
247 - 257 - Prepare instrument; Remark:
Procedure Step
Published
04/11/2025 9:08 PM
257 - Prepare instrument
Instruction
Published
04/11/2025 9:07 PM
607 - 205 - Disconnect charger; Remark:
Procedure Step
Published
07/23/2021 2:42 PM
205 - Disconnect charger
Instruction
Published
07/23/2021 2:42 PM
260 - 313 - Power off instrument; Remark:
Procedure Step
Published
07/23/2021 2:43 PM
313 - Power off instrument
Instruction
Published
07/23/2021 2:41 PM
275 - 65 - Loosen four (4) cover screws; Remark:264
Procedure Step
Published
07/26/2021 12:42 PM
65 - Loosen four (4) cover screws
Instruction
Published
07/22/2021 12:38 PM
264 - Use a medium Phillips (PH2) screwdriver. Screws do not need to be completely ...
Remark
Published
07/20/2021 3:59 PM
263 - 262 - Remove instrument cover; Remark:413
Procedure Step
Published
08/11/2021 1:41 PM
2771 - Note : There are high-voltage detector circuit boards inside the instrument; however...
Annotation
Published
10/04/2022 11:06 AM
262 - Remove instrument cover
Instruction
Published
07/20/2021 3:35 PM
413 - PRM-470 Remove Instrument Cover
Remark
Published
11/01/2024 8:32 PM
276 - 266 - Locate battery connection; Remark:265
Procedure Step
Published
08/11/2021 3:07 PM
3033 - Note : PRM-470 CGN models have an additional board and connectors not shown in remar...
Annotation
Published
10/04/2022 11:07 AM
266 - Locate battery connection
Instruction
Published
07/20/2021 3:36 PM
265 - Battery connection is labeled 1.
Remark
Published
08/07/2021 11:16 AM
271 - 270 - Disconnect battery; Remark:414
Procedure Step
Published
08/11/2021 1:42 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
270 - Disconnect battery
Instruction
Published
07/20/2021 3:37 PM
414 - PRM-470_Disconnect_battery
Remark
Published
11/02/2024 1:21 PM
443 - 442 - Disconnect remaining connectors; Remark:
Procedure Step
Published
08/11/2021 1:43 PM
442 - Disconnect remaining connectors
Instruction
Published
07/22/2021 12:39 PM
3399 - 3398 - Uninstall GHA-472 board; Remark:
Procedure Step
Published
08/12/2021 7:16 AM
3398 - Uninstall GHA-472 board
Instruction
Published
08/07/2021 10:49 AM
478 - 476 - Remove mounting nut; Remark:477
Procedure Step
Published
08/11/2021 1:54 PM
476 - Remove mounting nut
Instruction
Published
08/07/2021 10:57 AM
477 - PRM-470 - Removing GHA-472 mounting nut
Remark
Published
11/02/2024 2:00 PM
481 - 479 - Remove GHA-472 board; Remark:480
Procedure Step
Published
08/11/2021 1:55 PM
479 - Remove GHA-472 board
Instruction
Published
07/22/2021 12:56 PM
480 - Gently pry up the GHA-472 board from the PRCB-472 board.
Remark
Published
07/22/2021 1:13 PM
618 - 615 - Uninstall PRCB-472 board; Remark:
Procedure Step
Published
08/12/2021 7:16 AM
615 - Uninstall PRCB-472 board
Instruction
Published
08/07/2021 11:00 AM
886 - 445 - Remove four (4) mounting screws; Remark:885
Procedure Step
Published
08/12/2021 7:19 AM
445 - Remove four (4) mounting screws
Instruction
Published
07/22/2021 12:41 PM
885 - Use a small Phillips (PH1) screwdriver. Retain screws.
Remark
Published
08/07/2021 11:18 AM
767 - 449 - Raise edge of PRCB-472 board to access underside; Remark:766
Procedure Step
Published
08/12/2021 7:19 AM
447 - Caution : Do not damage ribbon cable attached to the underside of PRCB-472.
Annotation
Published
10/04/2022 11:11 AM
449 - Raise edge of PRCB-472 board to access underside
Instruction
Published
07/22/2021 12:42 PM
766 - IO Lift PRCB-472 from PRM-470 cover No Gamma
Remark
Published
11/02/2024 3:40 PM
453 - 452 - Disconnect overlay button connector; Remark:451
Procedure Step
Published
08/11/2021 1:48 PM
452 - Disconnect overlay button connector
Instruction
Published
07/22/2021 12:43 PM
451 - PRM-470 Display circuit board
Remark
Published
11/02/2024 3:35 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
645 - 644 - Install new PRCB-472 board; Remark:
Procedure Step
Published
08/12/2021 7:15 AM
644 - Install new PRCB-472 board
Instruction
Published
08/07/2021 11:08 AM
648 - 647 - Set LCD assembly in place; Remark:646
Procedure Step
Published
08/12/2021 7:14 AM
647 - Set LCD assembly in place
Instruction
Published
08/07/2021 11:09 AM
646 - The LEDs on either side of the display might need to be slightly spread apart...
Remark
Published
08/09/2021 11:36 AM
668 - 649 - Reinstall four (4) mounting screws; Remark:663
Procedure Step
Published
08/12/2021 7:14 AM
649 - Reinstall four (4) mounting screws
Instruction
Published
08/07/2021 11:10 AM
663 - Use a small Phillips (PH1) screwdriver.
Remark
Published
08/09/2021 11:37 AM
465 - 463 - Reconnect overlay button connector; Remark:464
Procedure Step
Published
08/11/2021 1:51 PM
462 - Caution : Correct placement of connectors and wiring is critical to proper operation.
Annotation
Published
09/28/2023 2:13 PM
463 - Reconnect overlay button connector
Instruction
Published
07/22/2021 12:50 PM
464 - PRM-470 - Connecting ribbon cable to overlay button connector
Remark
Published
11/02/2024 3:35 PM
768 - 468 - Set PRCB-472 board over mounting posts; Remark:765
Procedure Step
Published
08/12/2021 7:13 AM
468 - Set PRCB-472 board over mounting posts
Instruction
Published
07/22/2021 12:52 PM
765 - Position overlay ribbon cable to avoid catching between PRCB-472 and mounting...
Remark
Published
08/09/2021 11:59 AM
473 - 471 - Reinstall four (4) mounting screws; Remark:472
Procedure Step
Published
08/11/2021 1:53 PM
471 - Reinstall four (4) mounting screws
Instruction
Published
07/22/2021 12:53 PM
472 - Use a small Phillips (PH1) screwdriver.
Remark
Published
07/22/2021 1:13 PM
484 - 482 - Replace GHA-472 board; Remark:483
Procedure Step
Published
08/11/2021 1:55 PM
482 - Replace GHA-472 board
Instruction
Published
07/22/2021 12:56 PM
483 - Verify connectors are correctly aligned then press down.
Remark
Published
07/22/2021 1:14 PM
490 - 488 - Reinstall GHA-472 board mounting nut; Remark:489
Procedure Step
Published
08/11/2021 1:56 PM
504 - Caution : Do not overtighten the mounting nut.
Annotation
Published
10/04/2022 11:11 AM
488 - Reinstall GHA-472 board mounting nut
Instruction
Published
07/22/2021 12:57 PM
489 - PRM-470 - Location of GHA-472 mounting nut
Remark
Published
11/02/2024 2:01 PM
684 - 683 - Finish instrument assembly; Remark:
Procedure Step
Published
08/12/2021 7:13 AM
683 - Finish instrument assembly
Instruction
Published
08/07/2021 11:11 AM
500 - 498 - Reconnect all connectors except battery; Remark:499
Procedure Step
Published
08/11/2021 2:02 PM
498 - Reconnect all connectors except battery
Instruction
Published
07/22/2021 1:02 PM
499 - Do not connect location 1.
Remark
Published
07/22/2021 1:17 PM
503 - 305 - Reconnect battery; Remark:502
Procedure Step
Published
08/11/2021 2:03 PM
305 - Reconnect battery
Instruction
Published
07/29/2021 3:48 PM
502 - PRM-470 - Reconnect battery at position 1
Remark
Published
11/02/2024 3:36 PM
308 - 307 - Replace front cover; Remark:
Procedure Step
Published
08/11/2021 2:03 PM
304 - Caution : Ensure all wiring is inside the instrument while replacing cover.
Annotation
Published
10/04/2022 11:10 AM
307 - Replace front cover
Instruction
Published
07/20/2021 3:57 PM
310 - 309 - Tighten four (4) cover screws; Remark:417
Procedure Step
Published
08/11/2021 2:04 PM
569 - Caution : Do not overtighten screws.
Annotation
Published
06/16/2021 2:31 PM
309 - Tighten four (4) cover screws
Instruction
Published
07/22/2021 1:02 PM
417 - Use a medium Phillips (PH2) screwdriver.
Remark
Published
07/22/2021 1:18 PM
320 - 319 - Perform operational test; Remark:347
Procedure Step
Published
08/12/2021 7:12 AM
319 - Perform operational test
Instruction
Published
06/10/2021 8:31 PM
347 - Perform DET-HHD-RAP-RM01 PRM-470 Operational Test.
Remark
Published
07/21/2021 12:22 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
As Needed
Frequency
Published
04/01/2020 11:36 AM
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
Medium Phillips (PH2) screwdriver
Tools
Published
04/24/2020 4:40 PM
Small Phillips (PH1) screwdriver
Tools
Published
05/14/2020 2:48 PM
5-mm (1/4 inch) nut driver or socket
Tools
Published
05/14/2020 3:21 PM
Needle nose pliers
Tools
Published
05/06/2020 4:10 PM
PRM470_Remove_Screws_Top_Case
படம்
Published
05/08/2020 6:05 PM
PRM-470_di_CGN_open_00536
படம்
Published
02/19/2023 11:26 AM
PRM470_Battery_connection_is_labeled_1
படம்
Published
02/19/2023 10:40 AM
PRM-470_Disconnect_battery
படம்
Published
05/09/2020 8:40 PM
PRM-470 - GHA-472 mounting nut location
படம்
Published
02/19/2023 11:37 AM
PRM-470 - GHA-472 mounting nut removal
படம்
Published
05/12/2020 1:29 PM
PRM-470 - Removing GHA-472 board
படம்
Published
05/12/2020 1:40 PM
PRM-470_Re-install_four_mounting_screws_no_gamma
படம்
Published
02/19/2023 11:10 AM
PRM-470_Raise_edge_of_PRCB-472_board_no_gamma
படம்
Published
02/19/2023 11:12 AM
PRM-470 Remove ribbon cable from PRCB-472 LCD Functional
படம்
Published
05/20/2020 10:03 AM
PRM-470 Install LCD assembly onto PRCB-472_with_Posts
படம்
Published
05/20/2020 9:45 AM
PRM-470 - Remove four LCD assembly mounting screws_PRCB-472 side
படம்
Published
05/15/2020 2:09 PM
PRM-470 - Connecting ribbon cable to overlay button connector
படம்
Published
05/12/2020 12:56 PM
PRM-470_Set_PRCB-472_board_no_gamma
படம்
Published
02/19/2023 11:16 AM
Remove metal brackets
படம்
Published
09/08/2023 2:50 PM
Remove metal brackets 2
படம்
Published
09/08/2023 2:51 PM
PRM-470 - Re-seating GHA-472 board
படம்
Published
05/12/2020 1:47 PM
PRM-470 - Re-seating the GHA-472 board
படம்
Published
05/12/2020 1:53 PM
PRM-470 - GHA-472 mounting nut location
படம்
Published
05/12/2020 2:00 PM
PRM-470_Reconnect_battery
படம்
Published
05/10/2020 8:16 PM
PRM-470_Tighten_4_cover_screws
படம்
Published
05/10/2020 8:22 PM

PRM-470 GHA-472 Board Replacement

Last Updated: 04/24/2025 1:34 AM

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

Title Type Status Last Updated
Rapiscan PRM-470 CG
Device
Published
10/28/2024 3:40 PM
Rapiscan PRM-470 CGN
Device
Published
10/28/2024 3:33 PM
247 - 257 - Prepare instrument; Remark:
Procedure Step
Published
04/11/2025 9:08 PM
257 - Prepare instrument
Instruction
Published
04/11/2025 9:07 PM
607 - 205 - Disconnect charger; Remark:
Procedure Step
Published
07/23/2021 2:42 PM
205 - Disconnect charger
Instruction
Published
07/23/2021 2:42 PM
314 - 313 - Power off instrument; Remark:
Procedure Step
Published
08/12/2021 6:54 AM
313 - Power off instrument
Instruction
Published
07/23/2021 2:41 PM
275 - 65 - Loosen four (4) cover screws; Remark:264
Procedure Step
Published
07/26/2021 12:42 PM
65 - Loosen four (4) cover screws
Instruction
Published
07/22/2021 12:38 PM
264 - Use a medium Phillips (PH2) screwdriver. Screws do not need to be completely ...
Remark
Published
07/20/2021 3:59 PM
263 - 262 - Remove instrument cover; Remark:413
Procedure Step
Published
08/11/2021 1:41 PM
2771 - Note : There are high-voltage detector circuit boards inside the instrument; however...
Annotation
Published
10/04/2022 11:06 AM
262 - Remove instrument cover
Instruction
Published
07/20/2021 3:35 PM
413 - PRM-470 Remove Instrument Cover
Remark
Published
11/01/2024 8:32 PM
267 - 266 - Locate battery connection; Remark:272
Procedure Step
Published
08/11/2021 1:42 PM
3033 - Note : PRM-470 CGN models have an additional board and connectors not shown in remar...
Annotation
Published
10/04/2022 11:07 AM
266 - Locate battery connection
Instruction
Published
07/20/2021 3:36 PM
272 - Battery connection is labeled 1.
Remark
Published
07/21/2021 12:11 PM
271 - 270 - Disconnect battery; Remark:414
Procedure Step
Published
08/11/2021 1:42 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
270 - Disconnect battery
Instruction
Published
07/20/2021 3:37 PM
414 - PRM-470_Disconnect_battery
Remark
Published
11/02/2024 1:21 PM
443 - 442 - Disconnect remaining connectors; Remark:
Procedure Step
Published
08/11/2021 1:43 PM
442 - Disconnect remaining connectors
Instruction
Published
07/22/2021 12:39 PM
571 - 570 - Uninstall faulty GHA-472; Remark:
Procedure Step
Published
08/12/2021 6:55 AM
570 - Uninstall faulty GHA-472
Instruction
Published
08/11/2021 4:34 PM
478 - 476 - Remove mounting nut; Remark:477
Procedure Step
Published
08/11/2021 1:54 PM
476 - Remove mounting nut
Instruction
Published
08/07/2021 10:57 AM
477 - PRM-470 - Removing GHA-472 mounting nut
Remark
Published
11/02/2024 2:00 PM
481 - 479 - Remove GHA-472 board; Remark:480
Procedure Step
Published
08/11/2021 1:55 PM
479 - Remove GHA-472 board
Instruction
Published
07/22/2021 12:56 PM
480 - Gently pry up the GHA-472 board from the PRCB-472 board.
Remark
Published
07/22/2021 1:13 PM
741 - 740 - Install new GHA-472 board; Remark:
Procedure Step
Published
08/12/2021 6:56 AM
740 - Install new GHA-472 board
Instruction
Published
08/11/2021 4:35 PM
484 - 482 - Replace GHA-472 board; Remark:483
Procedure Step
Published
08/11/2021 1:55 PM
482 - Replace GHA-472 board
Instruction
Published
07/22/2021 12:56 PM
483 - Verify connectors are correctly aligned then press down.
Remark
Published
07/22/2021 1:14 PM
744 - 743 - Reinstall mounting nut; Remark:489
Procedure Step
Published
08/12/2021 6:56 AM
504 - Caution : Do not overtighten the mounting nut.
Annotation
Published
10/04/2022 11:11 AM
743 - Reinstall mounting nut
Instruction
Published
08/11/2021 4:36 PM
489 - PRM-470 - Location of GHA-472 mounting nut
Remark
Published
11/02/2024 2:01 PM
303 - 302 - Reassemble instrument; Remark:
Procedure Step
Published
10/07/2022 1:49 PM
302 - Reassemble instrument
Instruction
Published
06/16/2021 11:28 PM
500 - 498 - Reconnect all connectors except battery; Remark:499
Procedure Step
Published
08/11/2021 2:02 PM
498 - Reconnect all connectors except battery
Instruction
Published
07/22/2021 1:02 PM
499 - Do not connect location 1.
Remark
Published
07/22/2021 1:17 PM
306 - 305 - Reconnect battery; Remark:416
Procedure Step
Published
08/11/2021 3:11 PM
305 - Reconnect battery
Instruction
Published
07/29/2021 3:48 PM
416 - PRM-470 Battery Replacement - Reconnect battery
Remark
Published
11/02/2024 2:02 PM
308 - 307 - Replace front cover; Remark:
Procedure Step
Published
08/11/2021 2:03 PM
304 - Caution : Ensure all wiring is inside the instrument while replacing cover.
Annotation
Published
10/04/2022 11:10 AM
307 - Replace front cover
Instruction
Published
07/20/2021 3:57 PM
310 - 309 - Tighten four (4) cover screws; Remark:417
Procedure Step
Published
08/11/2021 2:04 PM
569 - Caution : Do not overtighten screws.
Annotation
Published
06/16/2021 2:31 PM
309 - Tighten four (4) cover screws
Instruction
Published
07/22/2021 1:02 PM
417 - Use a medium Phillips (PH2) screwdriver.
Remark
Published
07/22/2021 1:18 PM
747 - 746 - Perform gamma alignment; Remark:745
Procedure Step
Published
08/12/2021 6:56 AM
746 - Perform gamma alignment
Instruction
Published
08/11/2021 4:37 PM
745 - An alignment is required following replacement of the gamma board or the gamm...
Remark
Published
08/12/2021 7:00 AM
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
As Needed
Frequency
Published
04/01/2020 11:36 AM
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
Medium Phillips (PH2) screwdriver
Tools
Published
04/24/2020 4:40 PM
Small Phillips (PH1) screwdriver
Tools
Published
05/14/2020 2:48 PM
5-mm (1/4 inch) nut driver or socket
Tools
Published
05/14/2020 3:21 PM
Needle nose pliers
Tools
Published
05/06/2020 4:10 PM
PRM470_Remove_Screws_Top_Case
படம்
Published
05/08/2020 6:05 PM
PRM-470_di_CGN_open_00536
படம்
Published
02/19/2023 11:26 AM
Battery_connection_is_labeled_1
படம்
Published
02/19/2023 10:46 AM
PRM-470_Disconnect_battery
படம்
Published
05/09/2020 8:40 PM
PRM-470 - GHA-472 mounting nut location
படம்
Published
02/19/2023 11:37 AM
PRM-470 - GHA-472 mounting nut removal
படம்
Published
05/12/2020 1:29 PM
PRM-470 - Removing GHA-472 board
படம்
Published
05/12/2020 1:40 PM
PRM-470 - Re-seating GHA-472 board
படம்
Published
05/12/2020 1:47 PM
PRM-470 - Re-seating the GHA-472 board
படம்
Published
05/12/2020 1:53 PM
PRM-470 - GHA-472 mounting nut location
படம்
Published
05/12/2020 2:00 PM
PRM470_Battery_connection_is_labeled_1
படம்
Published
02/19/2023 10:40 AM
PRM-470_Reconnect_battery
படம்
Published
05/10/2020 8:16 PM
PRM-470_Tighten_4_cover_screws
படம்
Published
05/10/2020 8:22 PM

PRM-470 Check Connections and Reseat Boards

Last Updated: 04/24/2025 1:34 AM

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

Title Type Status Last Updated
Rapiscan PRM-470 CG
Device
Published
10/28/2024 3:40 PM
Rapiscan PRM-470 CGN
Device
Published
10/28/2024 3:33 PM
247 - 257 - Prepare instrument; Remark:
Procedure Step
Published
04/11/2025 9:08 PM
257 - Prepare instrument
Instruction
Published
04/11/2025 9:07 PM
607 - 205 - Disconnect charger; Remark:
Procedure Step
Published
07/23/2021 2:42 PM
205 - Disconnect charger
Instruction
Published
07/23/2021 2:42 PM
260 - 313 - Power off instrument; Remark:
Procedure Step
Published
07/23/2021 2:43 PM
313 - Power off instrument
Instruction
Published
07/23/2021 2:41 PM
275 - 65 - Loosen four (4) cover screws; Remark:264
Procedure Step
Published
07/26/2021 12:42 PM
65 - Loosen four (4) cover screws
Instruction
Published
07/22/2021 12:38 PM
264 - Use a medium Phillips (PH2) screwdriver. Screws do not need to be completely ...
Remark
Published
07/20/2021 3:59 PM
263 - 262 - Remove instrument cover; Remark:413
Procedure Step
Published
08/11/2021 1:41 PM
2771 - Note : There are high-voltage detector circuit boards inside the instrument; however...
Annotation
Published
10/04/2022 11:06 AM
262 - Remove instrument cover
Instruction
Published
07/20/2021 3:35 PM
413 - PRM-470 Remove Instrument Cover
Remark
Published
11/01/2024 8:32 PM
267 - 266 - Locate battery connection; Remark:272
Procedure Step
Published
08/11/2021 1:42 PM
3033 - Note : PRM-470 CGN models have an additional board and connectors not shown in remar...
Annotation
Published
10/04/2022 11:07 AM
266 - Locate battery connection
Instruction
Published
07/20/2021 3:36 PM
272 - Battery connection is labeled 1.
Remark
Published
07/21/2021 12:11 PM
271 - 270 - Disconnect battery; Remark:414
Procedure Step
Published
08/11/2021 1:42 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
270 - Disconnect battery
Instruction
Published
07/20/2021 3:37 PM
414 - PRM-470_Disconnect_battery
Remark
Published
11/02/2024 1:21 PM
443 - 442 - Disconnect remaining connectors; Remark:
Procedure Step
Published
08/11/2021 1:43 PM
442 - Disconnect remaining connectors
Instruction
Published
07/22/2021 12:39 PM
446 - 445 - Remove four (4) mounting screws; Remark:444
Procedure Step
Published
08/11/2021 1:43 PM
445 - Remove four (4) mounting screws
Instruction
Published
07/22/2021 12:41 PM
444 - Use a small Phillips (PH1) screwdriver. Retain screws.
Remark
Published
07/22/2021 1:19 PM
450 - 449 - Raise edge of PRCB-472 board to access underside; Remark:448
Procedure Step
Published
08/11/2021 1:48 PM
447 - Caution : Do not damage ribbon cable attached to the underside of PRCB-472.
Annotation
Published
10/04/2022 11:11 AM
449 - Raise edge of PRCB-472 board to access underside
Instruction
Published
07/22/2021 12:42 PM
448 - PRM-470 Lifting PRCB-472 circuit board
Remark
Published
11/02/2024 4:30 PM
453 - 452 - Disconnect overlay button connector; Remark:451
Procedure Step
Published
08/11/2021 1:48 PM
452 - Disconnect overlay button connector
Instruction
Published
07/22/2021 12:43 PM
451 - PRM-470 Display circuit board
Remark
Published
11/02/2024 3:35 PM
455 - 454 - Clean overlay connector; Remark:
Procedure Step
Published
08/11/2021 1:49 PM
454 - Clean overlay connector
Instruction
Published
07/22/2021 12:44 PM
458 - 456 - Clean contacts; Remark:457
Procedure Step
Published
08/11/2021 1:49 PM
456 - Clean contacts
Instruction
Published
07/22/2021 12:45 PM
457 - Use electrical contact cleaner or alcohol.
Remark
Published
07/22/2021 12:45 PM
461 - 459 - Connect and disconnect overlay button connector; Remark:460
Procedure Step
Published
08/11/2021 1:50 PM
459 - Connect and disconnect overlay button connector
Instruction
Published
07/22/2021 12:46 PM
460 - Repeat this multiple times to remove oxidation.
Remark
Published
07/22/2021 12:50 PM
465 - 463 - Reconnect overlay button connector; Remark:464
Procedure Step
Published
08/11/2021 1:51 PM
462 - Caution : Correct placement of connectors and wiring is critical to proper operation.
Annotation
Published
09/28/2023 2:13 PM
463 - Reconnect overlay button connector
Instruction
Published
07/22/2021 12:50 PM
464 - PRM-470 - Connecting ribbon cable to overlay button connector
Remark
Published
11/02/2024 3:35 PM
467 - 466 - Reinstall PRCB-472 board; Remark:
Procedure Step
Published
08/11/2021 1:51 PM
466 - Reinstall PRCB-472 board
Instruction
Published
07/22/2021 12:51 PM
470 - 468 - Set PRCB-472 board over mounting posts; Remark:469
Procedure Step
Published
08/11/2021 1:52 PM
468 - Set PRCB-472 board over mounting posts
Instruction
Published
07/22/2021 12:52 PM
469 - Position ribbon cable to avoid obstructing PRCB-472 mounting hole.
Remark
Published
07/22/2021 1:12 PM
473 - 471 - Reinstall four (4) mounting screws; Remark:472
Procedure Step
Published
08/11/2021 1:53 PM
471 - Reinstall four (4) mounting screws
Instruction
Published
07/22/2021 12:53 PM
472 - Use a small Phillips (PH1) screwdriver.
Remark
Published
07/22/2021 1:13 PM
3394 - 474 - Reseat gamma GHA-472 board; Remark:
Procedure Step
Published
08/11/2021 1:54 PM
474 - Reseat gamma GHA-472 board
Instruction
Published
07/22/2021 12:54 PM
478 - 476 - Remove mounting nut; Remark:477
Procedure Step
Published
08/11/2021 1:54 PM
476 - Remove mounting nut
Instruction
Published
08/07/2021 10:57 AM
477 - PRM-470 - Removing GHA-472 mounting nut
Remark
Published
11/02/2024 2:00 PM
481 - 479 - Remove GHA-472 board; Remark:480
Procedure Step
Published
08/11/2021 1:55 PM
479 - Remove GHA-472 board
Instruction
Published
07/22/2021 12:56 PM
480 - Gently pry up the GHA-472 board from the PRCB-472 board.
Remark
Published
07/22/2021 1:13 PM
484 - 482 - Replace GHA-472 board; Remark:483
Procedure Step
Published
08/11/2021 1:55 PM
482 - Replace GHA-472 board
Instruction
Published
07/22/2021 12:56 PM
483 - Verify connectors are correctly aligned then press down.
Remark
Published
07/22/2021 1:14 PM
490 - 488 - Reinstall GHA-472 board mounting nut; Remark:489
Procedure Step
Published
08/11/2021 1:56 PM
504 - Caution : Do not overtighten the mounting nut.
Annotation
Published
10/04/2022 11:11 AM
488 - Reinstall GHA-472 board mounting nut
Instruction
Published
07/22/2021 12:57 PM
489 - PRM-470 - Location of GHA-472 mounting nut
Remark
Published
11/02/2024 2:01 PM
3046 - 3044 - Reseat neutron GHA-472 board (CGN model only); Remark:3045
Procedure Step
Published
08/11/2021 1:57 PM
3044 - Reseat neutron GHA-472 board (CGN model only)
Instruction
Published
07/22/2021 12:58 PM
3045 - Repeat the reseat process for the GHA-472 board.
Remark
Published
07/22/2021 1:15 PM
492 - 491 - Additional checks; Remark:
Procedure Step
Published
08/11/2021 2:05 PM
491 - Additional checks
Instruction
Published
07/22/2021 12:59 PM
495 - 493 - Verify PMT Select X1 jumper location; Remark:494
Procedure Step
Published
08/11/2021 2:05 PM
493 - Verify PMT Select X1 jumper location
Instruction
Published
07/22/2021 1:00 PM
494 - Jumper is located on the GHA-472 board. It is usually connected to contact 19...
Remark
Published
07/22/2021 1:16 PM
299 - 298 - Locate RS-232 (Spare); Remark:287
Procedure Step
Published
08/11/2021 2:06 PM
298 - Locate RS-232 (Spare)
Instruction
Published
07/20/2021 3:42 PM
287 - RS-232 spare pins are located on main circuit board (PRCB-472).
Remark
Published
10/06/2022 10:15 AM
297 - 296 - Remove RS-232 pins; Remark:288
Procedure Step
Published
08/11/2021 2:10 PM
296 - Remove RS-232 pins
Instruction
Published
07/22/2021 1:00 PM
288 - Use pliers to bend pins back and forth until they break. Dispose of pins. Thi...
Remark
Published
07/21/2021 12:18 PM
497 - 496 - Verify battery position; Remark:274
Procedure Step
Published
08/11/2021 2:11 PM
496 - Verify battery position
Instruction
Published
07/22/2021 1:01 PM
274 - To minimize damage to wiring, insert battery pack with wiring side down. Push...
Remark
Published
07/21/2021 12:16 PM
303 - 302 - Reassemble instrument; Remark:
Procedure Step
Published
10/07/2022 1:49 PM
302 - Reassemble instrument
Instruction
Published
06/16/2021 11:28 PM
500 - 498 - Reconnect all connectors except battery; Remark:499
Procedure Step
Published
08/11/2021 2:02 PM
498 - Reconnect all connectors except battery
Instruction
Published
07/22/2021 1:02 PM
499 - Do not connect location 1.
Remark
Published
07/22/2021 1:17 PM
503 - 305 - Reconnect battery; Remark:502
Procedure Step
Published
08/11/2021 2:03 PM
305 - Reconnect battery
Instruction
Published
07/29/2021 3:48 PM
502 - PRM-470 - Reconnect battery at position 1
Remark
Published
11/02/2024 3:36 PM
308 - 307 - Replace front cover; Remark:
Procedure Step
Published
08/11/2021 2:03 PM
304 - Caution : Ensure all wiring is inside the instrument while replacing cover.
Annotation
Published
10/04/2022 11:10 AM
307 - Replace front cover
Instruction
Published
07/20/2021 3:57 PM
310 - 309 - Tighten four (4) cover screws; Remark:417
Procedure Step
Published
08/11/2021 2:04 PM
569 - Caution : Do not overtighten screws.
Annotation
Published
06/16/2021 2:31 PM
309 - Tighten four (4) cover screws
Instruction
Published
07/22/2021 1:02 PM
417 - Use a medium Phillips (PH2) screwdriver.
Remark
Published
07/22/2021 1:18 PM
312 - 311 - Verify instrument charges successfully; Remark:
Procedure Step
Published
07/20/2021 10:53 AM
311 - Verify instrument charges successfully
Instruction
Published
07/20/2021 10:44 AM
316 - 315 - Connect charger; Remark:289
Procedure Step
Published
07/29/2021 3:07 PM
315 - Connect charger
Instruction
Published
07/20/2021 10:45 AM
289 - Plug charger into instrument and AC power outlet
Remark
Published
07/20/2021 10:48 AM
318 - 317 - Observe charger status; Remark:290
Procedure Step
Published
07/29/2021 3:07 PM
317 - Observe charger status
Instruction
Published
07/20/2021 10:45 AM
290 - This charger has a blinking yellow light when charging.
Remark
Published
07/20/2021 10:49 AM
291 - This charger has a solid light when it is charging.
Remark
Published
07/21/2021 12:21 PM
253 - 242 - Document and report any unresolved problems; Remark:
Procedure Step
Published
06/22/2021 10:23 AM
242 - Document and report any unresolved problems
Instruction
Published
04/21/2025 11:45 AM
Corrective Maintenance Procedure
Document Type
Published
03/02/2020 3:32 PM
20 minutes
Duration
Published
05/18/2020 5:44 PM
As Needed
Frequency
Published
04/01/2020 11:36 AM
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
Medium Phillips (PH2) screwdriver
Tools
Published
04/24/2020 4:40 PM
Small Phillips (PH1) screwdriver
Tools
Published
05/14/2020 2:48 PM
5-mm (1/4 inch) nut driver or socket
Tools
Published
05/14/2020 3:21 PM
Needle nose pliers
Tools
Published
05/06/2020 4:10 PM
PRM470_Remove_Screws_Top_Case
படம்
Published
05/08/2020 6:05 PM
PRM-470_di_CGN_open_00536
படம்
Published
02/19/2023 11:26 AM
Battery_connection_is_labeled_1
படம்
Published
02/19/2023 10:46 AM
PRM-470_Disconnect_battery
படம்
Published
05/09/2020 8:40 PM
PRM-470 Remove four mounting screws on PRCB-472
படம்
Published
05/11/2020 7:57 PM
PRM-470_Raise_edge_of _PRCB-472_board_gamma_on
படம்
Published
05/20/2020 2:04 PM
PRM-470 Remove ribbon cable from PRCB-472 LCD Functional
படம்
Published
05/20/2020 10:03 AM
PRM-470 Overlay connection contacts
படம்
Published
05/12/2020 12:11 PM
PRM-470 cleaning overlay connection cable
படம்
Published
05/20/2020 10:06 AM
PRM-470 - Connecting ribbon cable to overlay button connector
படம்
Published
05/12/2020 12:56 PM
PRM-470_Set_PRCB-472_board_gamma_on
படம்
Published
05/20/2020 2:13 PM
Remove metal brackets
படம்
Published
09/08/2023 2:50 PM
Remove metal brackets 2
படம்
Published
09/08/2023 2:51 PM
PRM-470 - GHA-472 mounting nut location
படம்
Published
02/19/2023 11:37 AM
PRM-470 - GHA-472 mounting nut removal
படம்
Published
05/12/2020 1:29 PM
PRM-470 - Removing GHA-472 board
படம்
Published
05/12/2020 1:40 PM
PRM-470 - Re-seating GHA-472 board
படம்
Published
05/12/2020 1:47 PM
PRM-470 - Re-seating the GHA-472 board
படம்
Published
05/12/2020 1:53 PM
PRM-470 - GHA-472 mounting nut location
படம்
Published
05/12/2020 2:00 PM
PRM-470 - Jumper PMT Select X1 location
படம்
Published
05/12/2020 2:50 PM
PRM-470 Locate RS-232 spare pins
படம்
Published
05/10/2020 8:07 PM
PRM-470 - RS-232 spare pins location
படம்
Published
05/12/2020 2:59 PM
PRM-470 - Removing spare RS-232 pins
படம்
Published
05/10/2020 8:10 PM
PRM-470_Insert_new_battery_pack
படம்
Published
05/10/2020 7:58 PM
PRM470_Battery_connection_is_labeled_1
படம்
Published
02/19/2023 10:40 AM
PRM-470_Reconnect_battery
படம்
Published
05/10/2020 8:16 PM
PRM-470_Tighten_4_cover_screws
படம்
Published
05/10/2020 8:22 PM
PRM-470 Port for Charging Cord Red Arrow
படம்
Published
05/09/2020 1:49 PM
PRM-470 Charger_New Wall Plug Red Arrow
படம்
Published
05/09/2020 1:47 PM
PRM-470 Charger_New Yellow LED On Red Circle
படம்
Published
05/09/2020 1:43 PM
PRM-470 Charger_Old Yellow LED Off Red Circle
படம்
Published
05/09/2020 1:45 PM