PRM-470 Check Connections and Reseat Boards | FRONTLINE Maintenance Tool

Last Updated: 05/03/2025 1:36 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	Image	Published	05/08/2020 6:05 PM
PRM-470_di_CGN_open_00536	Image	Published	02/19/2023 11:26 AM
Battery_connection_is_labeled_1	Image	Published	02/19/2023 10:46 AM
PRM-470_Disconnect_battery	Image	Published	05/09/2020 8:40 PM
PRM-470 Remove four mounting screws on PRCB-472	Image	Published	05/11/2020 7:57 PM
PRM-470_Raise_edge_of _PRCB-472_board_gamma_on	Image	Published	05/20/2020 2:04 PM
PRM-470 Remove ribbon cable from PRCB-472 LCD Functional	Image	Published	05/20/2020 10:03 AM
PRM-470 Overlay connection contacts	Image	Published	05/12/2020 12:11 PM
PRM-470 cleaning overlay connection cable	Image	Published	05/20/2020 10:06 AM
PRM-470 - Connecting ribbon cable to overlay button connector	Image	Published	05/12/2020 12:56 PM
PRM-470_Set_PRCB-472_board_gamma_on	Image	Published	05/20/2020 2:13 PM
Remove metal brackets	Image	Published	09/08/2023 2:50 PM
Remove metal brackets 2	Image	Published	09/08/2023 2:51 PM
PRM-470 - GHA-472 mounting nut location	Image	Published	02/19/2023 11:37 AM
PRM-470 - GHA-472 mounting nut removal	Image	Published	05/12/2020 1:29 PM
PRM-470 - Removing GHA-472 board	Image	Published	05/12/2020 1:40 PM
PRM-470 - Re-seating GHA-472 board	Image	Published	05/12/2020 1:47 PM
PRM-470 - Re-seating the GHA-472 board	Image	Published	05/12/2020 1:53 PM
PRM-470 - GHA-472 mounting nut location	Image	Published	05/12/2020 2:00 PM
PRM-470 - Jumper PMT Select X1 location	Image	Published	05/12/2020 2:50 PM
PRM-470 Locate RS-232 spare pins	Image	Published	05/10/2020 8:07 PM
PRM-470 - RS-232 spare pins location	Image	Published	05/12/2020 2:59 PM
PRM-470 - Removing spare RS-232 pins	Image	Published	05/10/2020 8:10 PM
PRM-470_Insert_new_battery_pack	Image	Published	05/10/2020 7:58 PM
PRM470_Battery_connection_is_labeled_1	Image	Published	02/19/2023 10:40 AM
PRM-470_Reconnect_battery	Image	Published	05/10/2020 8:16 PM
PRM-470_Tighten_4_cover_screws	Image	Published	05/10/2020 8:22 PM
PRM-470 Port for Charging Cord Red Arrow	Image	Published	05/09/2020 1:49 PM
PRM-470 Charger_New Wall Plug Red Arrow	Image	Published	05/09/2020 1:47 PM
PRM-470 Charger_New Yellow LED On Red Circle	Image	Published	05/09/2020 1:43 PM
PRM-470 Charger_Old Yellow LED Off Red Circle	Image	Published	05/09/2020 1:45 PM

DET-HHD-RAP-CM02

Check all connections and reseat circuit boards on PRM-470 CG.

Equipment Hierarchy

Rapiscan PRM-470 CG

Rapiscan PRM-470 CGN

Frequency

As Needed

Technician Level

Tehnician 2

x 1

Duration

Time increment

20 minutes

Length of time

Tools Required

Medium Phillips (PH2) screwdriver

Small Phillips (PH1) screwdriver

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

Needle nose pliers

Materials Required

Electrical contact cleaner

PRM-470 Smart battery charger

Originators

Tucker, Brian

Originating Organization

PNNL

Approver

Cody Hostick

Safety Concerns

Electrical

Retest Requirements

PRM-470 Operational Test

Final Documentation

Corrective Maintenance Report

Departmental Coordination

Prior to arrival, notify operators concerning expected work and duration.

Date of Origin

2021-03-15

Version

1.00

Step 1

Main Step

247 - 214 - Pregătirea instrumentului pentru operare; Remark:

Step 00

257 - Demontați instrumentul

Demontați instrumentul

607 - 205 - Deconectați încărcătorul; Remark:

Step 00

205 - Deconectați încărcătorul

Deconectați încărcătorul

260 - 313 - Opriți instrumentul; Remark:

Step 00

313 - Opriți instrumentul

Opriți instrumentul

275 - 65 - Loosen four (4) cover screws; Remark:264

Step 00

65 - Loosen four (4) cover screws

Loosen four (4) cover screws

264 - Use a medium Phillips (PH2) screwdriver. Screws do not need to be completely ...

Use a medium Phillips (PH2) screwdriver. Screws do not need to be completely removed.

263 - 262 - Îndepărtați capacul instrumentului; Remark:413

2771—Notă : În interiorul instrumentului există plăci de circuite imprimate de înalt�...

Type

Notă

În interiorul instrumentului există plăci de circuite imprimate de înaltă tensiune; cu toate acestea, ele transportă curent cu o intensitate foarte mică, ce nu reprezintă un pericol pentru sănătate.

Step 00

262 - Îndepărtați capacul instrumentului

Îndepărtați capacul instrumentului

413 - PRM-470 Remove Instrument Cover

267 - 266 - Localizați conexiunea bateriei; Remark:272

3033—Notă : Modelele PRM-470 CGN au suplimentar o placă și conectori care nu sunt preze...

Type

Notă

Modelele PRM-470 CGN au suplimentar o placă și conectori care nu sunt prezentați în imagini.

Step 00

266 - Localizați conexiunea bateriei

Localizați conexiunea bateriei

272 - Conexiunea bateriei este etichetată cu 1.

Conexiunea bateriei este etichetată cu 1.

271 - 270 - Deconectați bateria; Remark:414

1345—Notă : Este o bună practică inginerească să vă asigurați că toate cablurile �...

Type

Notă

Este o bună practică inginerească să vă asigurați că toate cablurile și toți conectorii sunt etichetate înainte de deconectarea lor.

Step 00

270 - Deconectați bateria

Deconectați bateria

414 - PRM-470_Disconnect_battery

To disconnect battery, pull up on the battery wire connector on the master circuit board

443 - 442 - Disconnect remaining connectors; Remark:

Step 00

442 - Disconnect remaining connectors

Disconnect remaining connectors

446 - 445 - Remove four (4) mounting screws; Remark:444

Step 00

445 - Remove four (4) mounting screws

Remove four (4) mounting screws

444 - Use a small Phillips (PH1) screwdriver. Retain screws.

Use a small Phillips (PH1) screwdriver. Retain screws.

Remove the four screws at each corner of the PRCB-472 circuit board

450 - 449 - Raise edge of PRCB-472 board to access underside; Remark:448

447 - Caution : Do not damage ribbon cable attached to the underside of PRCB-472.

Type

Caution

Do not damage ribbon cable attached to the underside of PRCB-472.

Step 00

449 - Raise edge of PRCB-472 board to access underside

Raise edge of PRCB-472 board to access underside

448 - PRM-470 Lifting PRCB-472 circuit board

453 - 452 - Disconnect overlay button connector; Remark:451

Step 00

452 - Disconnect overlay button connector

Disconnect overlay button connector

451 - PRM-470 Display circuit board

Disconnect the ribbon cable from the overlay button connector

Step 2

Main Step

455 - 454 - Clean overlay connector; Remark:

Step 00

454 - Clean overlay connector

Clean overlay connector

458 - 456 - Clean contacts; Remark:457

Step 00

456 - Clean contacts

Clean contacts

457 - Use electrical contact cleaner or alcohol.

Use electrical contact cleaner or alcohol.

Overlay connection contacts are on the left side of display circuit board

461 - 459 - Connect and disconnect overlay button connector; Remark:460

Step 00

459 - Connect and disconnect overlay button connector

Connect and disconnect overlay button connector

460 - Repeat this multiple times to remove oxidation.

Repeat this multiple times to remove oxidation.

Pull the overlay connection cable off the connection pins, the reconnect the cable, three times

465 - 463 - Reconnect overlay button connector; Remark:464

462 - Caution : Correct placement of connectors and wiring is critical to proper operation.

Type

Caution

Correct placement of connectors and wiring is critical to proper operation.

Step 00

463 - Reconnect overlay button connector

Reconnect overlay button connector

464 - PRM-470 - Connecting ribbon cable to overlay button connector

Push ribbon cable onto overlay button connection contacts

Step 3

Main Step

467 - 466 - Reinstall PRCB-472 board; Remark:

Step 00

466 - Reinstall PRCB-472 board

Reinstall PRCB-472 board

470 - 468 - Set PRCB-472 board over mounting posts; Remark:469

Step 00

468 - Set PRCB-472 board over mounting posts

Set PRCB-472 board over mounting posts

469 - Position ribbon cable to avoid obstructing PRCB-472 mounting hole.

Position ribbon cable to avoid obstructing PRCB-472 mounting hole.

473 - 471 - Reinstall four (4) mounting screws; Remark:472

Step 00

471 - Reinstall four (4) mounting screws

Reinstall four (4) mounting screws

472 - Use a small Phillips (PH1) screwdriver.

Use a small Phillips (PH1) screwdriver.

Step 4

Main Step

3394 - 474 - Reseat gamma GHA-472 board; Remark:

Step 00

474 - Reseat gamma GHA-472 board

Reseat gamma GHA-472 board

478 - 476 - Remove mounting nut; Remark:477

Step 00

476 - Remove mounting nut

Remove mounting nut

477 - PRM-470 - Removing GHA-472 mounting nut

481 - 479 - Remove GHA-472 board; Remark:480

Step 00

479 - Remove GHA-472 board

Remove GHA-472 board

480 - Gently pry up the GHA-472 board from the PRCB-472 board.

Gently pry up the GHA-472 board from the PRCB-472 board.

Grip the edges of the GHA-472 board with thumb and forefinger, then gently pull up

484 - 482 - Replace GHA-472 board; Remark:483

Step 00

482 - Replace GHA-472 board

Replace GHA-472 board

483 - Verify connectors are correctly aligned then press down.

Verify connectors are correctly aligned then press down.

Gripping the GHA-472 board on the short sides with thumb and forefinger, gently press down to reseat the GHA-472 board onto the pin connectors on the PRCB-472 board

Use the forefinger to gently push down on the GHA-472 board. Do this at two or more points without damaging any of the board circuits or components.

490 - 488 - Reinstall GHA-472 board mounting nut; Remark:489

504 - Caution : Do not overtighten the mounting nut.

Type

Caution

Do not overtighten the mounting nut.

Step 00

488 - Reinstall GHA-472 board mounting nut

Reinstall GHA-472 board mounting nut

489 - PRM-470 - Location of GHA-472 mounting nut

Location of the hexagonal mounting nut on the GHA-472 circuit board

3046 - 3044 - Reseat neutron GHA-472 board (CGN model only); Remark:3045

Step 00

3044 - Reseat neutron GHA-472 board (CGN model only)

Reseat neutron GHA-472 board (CGN model only)

3045 - Repeat the reseat process for the GHA-472 board.

Repeat the reseat process for the GHA-472 board.

Step 5

Main Step

492 - 491 - Additional checks; Remark:

Step 00

491 - Additional checks

Additional checks

495 - 493 - Verify PMT Select X1 jumper location; Remark:494

Step 00

493 - Verify PMT Select X1 jumper location

Verify PMT Select X1 jumper location

494 - Jumper is located on the GHA-472 board. It is usually connected to contact 19...

Jumper is located on the GHA-472 board. It is usually connected to contact 1924. Document jumper location for diagnostic purposes.

The 1924 contact jumper location is on the GHA-472 board edge above and to the left of the hexagonal mounting nut

299 - 298 - Localizați pinii RS-232; Remark:287

Step 00

298 - Localizați RS-232 (Spare) (de rezervă)

Localizați RS-232 (Spare) (de rezervă)

287 - Pinii RS-232 de rezervă se află pe placa de circuite principală (PRCB-472)...

Pinii RS-232 de rezervă se află pe placa de circuite principală (PRCB-472).

The spare RS-232 pins are located in the upper-left corner of the master circuit board

The RS-232 spare pins are on the PRCB-472 board in the upper left corner

297 - 296 - Înlăturați pinii RS-232; Remark:

Step 00

296 - Înlăturați pinii RS-232

Înlăturați pinii RS-232

288 - Folosiți cleștele pentru a îndoi pinii înainte și înapoi până se rup....

Folosiți cleștele pentru a îndoi pinii înainte și înapoi până se rup. Eliminați pinii Acest lucru va preveni deteriorarea acumulatorului.

To remove the spare RS-232 pins, use pliers to bend pins back and forth until they break

497 - 496 - Verify battery position; Remark:274

Step 00

496 - Verify battery position

Verify battery position

274 - To minimize damage to wiring, insert battery pack with wiring side down. Push...

To minimize damage to wiring, insert battery pack with wiring side down. Push the battery as far to left as possible.

Place battery pack into instrument Velcro side down

Step 6

Main Step

Verificați dacă toate cablurile sunt în interiorul instrumentului în timp ce înlocuiți capacul.

Step 00

Nu strângeți excesiv șuruburile.

Step 00

Main Step

253 - 242 - Documentați și raportați problemele nerezolvate; Remark:

Step 00

242 - Documentați și raportați problemele nerezolvate

Documentați și raportați problemele nerezolvate

Document Type

Corrective Maintenance Procedure

Percent Complete

100.00

Percent Complete W/Media

100.00