Last Updated: 04/25/2025 1:45 AM

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

Title Type Status Last Updated
705 - Power
TS Flowchart
Published
08/23/2021 3:35 PM
695 - 537 - Start - Begin, Notes: 558
Troubleshooting Element
Published
08/26/2021 1:54 PM
558 - Start
Remark
Published
07/09/2021 7:45 PM
694 - 538 - Connect charger - Process, Notes: 557
Troubleshooting Element
Published
08/26/2021 1:55 PM
557 - Connect battery charger to instrument and external power.
Remark
Published
08/23/2021 4:19 PM
693 - 539 - Instrument charging? - Decision, Notes: 556
Troubleshooting Element
Published
08/26/2021 1:56 PM
556 - Use the status light on the charger to determine if the battery is charging s...
Remark
Published
08/23/2021 4:20 PM
643 - 540 - Charge battery - Process, Notes: 551
Troubleshooting Element
Published
08/26/2021 2:08 PM
551 - Fully charge the battery. The charger LED will indicate when charging is comp...
Remark
Published
08/23/2021 4:22 PM
566 - 541 - Operates on battery? - Decision, Notes: 549
Troubleshooting Element
Published
08/26/2021 2:08 PM
549 - Disconnect charger from instrument. Power on the instrument. Does instrument ...
Remark
Published
08/23/2021 4:24 PM
559 - 546 - Done - Complete, Notes: 547
Troubleshooting Element
Published
08/26/2021 2:11 PM
547 - Troubleshooting is complete.
Remark
Published
07/09/2021 7:45 PM
546 - Done
Troubleshoot Element Text
Published
07/09/2021 7:44 PM
565 - 542 - Replace Battery - Formal Procedure, Notes: 552
Troubleshooting Element
Published
08/26/2021 2:09 PM
552 - Perform DET-HHD-RAP-CM01 PRM-470 Battery Replacement.
Remark
Published
08/23/2021 4:22 PM
564 - 540 - Charge battery - Process, Notes: 551
Troubleshooting Element
Published
08/26/2021 2:09 PM
563 - 541 - Operates on battery? - Decision, Notes: 549
Troubleshooting Element
Published
08/26/2021 2:10 PM
562 - 544 - Replace PRCB-472 - Formal Procedure, Notes: 550
Troubleshooting Element
Published
08/26/2021 2:01 PM
550 - Perform DET-HHD-RAP-CM05 PRM-470 PRCB-472 Board Replacement
Remark
Published
08/23/2021 4:23 PM
561 - 541 - Operates on battery? - Decision, Notes: 549
Troubleshooting Element
Published
08/26/2021 2:10 PM
560 - 956 - Contact Expert Support - Incomplete, Notes: 548
Troubleshooting Element
Published
08/26/2021 2:05 PM
548 - Contact technical support for further guidance.
Remark
Published
08/26/2021 2:06 PM
956 - Contact Expert Support
Troubleshoot Element Text
Published
07/09/2021 7:53 PM
541 - Operates on battery?
Troubleshoot Element Text
Published
08/23/2021 3:54 PM
544 - Replace PRCB-472
Troubleshoot Element Text
Published
08/23/2021 3:56 PM
540 - Charge battery
Troubleshoot Element Text
Published
08/23/2021 3:53 PM
542 - Replace Battery
Troubleshoot Element Text
Published
08/23/2021 3:54 PM
692 - 506 - Check Internal Connections - Formal Procedure, Notes: 507
Troubleshooting Element
Published
08/26/2021 1:57 PM
507 - Perform DET-HHD-RAP-CM02 PRM-470 Check Connections and Reseat Boards...
Remark
Published
08/23/2021 4:24 PM
691 - 539 - Instrument charging? - Decision, Notes: 553
Troubleshooting Element
Published
08/26/2021 1:58 PM
553 - Use the status light on the charger to determine if the PRM-470 is charging s...
Remark
Published
08/23/2021 4:21 PM
690 - 543 - Replacement charger? - Decision, Notes: 554
Troubleshooting Element
Published
08/26/2021 2:24 PM
554 - Is an alternate charger available from another PRM-470?
Remark
Published
08/23/2021 4:20 PM
689 - 539 - Instrument charging? - Decision, Notes: 553
Troubleshooting Element
Published
08/26/2021 1:59 PM
688 - 542 - Replace Battery - Formal Procedure, Notes: 552
Troubleshooting Element
Published
08/26/2021 2:00 PM
687 - 539 - Instrument charging? - Decision, Notes: 553
Troubleshooting Element
Published
08/26/2021 2:12 PM
686 - 544 - Replace PRCB-472 - Formal Procedure, Notes: 550
Troubleshooting Element
Published
08/26/2021 2:04 PM
685 - 539 - Instrument charging? - Decision, Notes: 553
Troubleshooting Element
Published
08/26/2021 2:04 PM
539 - Instrument charging?
Troubleshoot Element Text
Published
08/23/2021 3:43 PM
543 - Replacement charger?
Troubleshoot Element Text
Published
08/23/2021 3:55 PM
506 - Check Internal Connections
Troubleshoot Element Text
Published
08/23/2021 3:42 PM
538 - Connect charger
Troubleshoot Element Text
Published
08/23/2021 3:41 PM
537 - Start
Troubleshoot Element Text
Published
07/09/2021 7:43 PM
696 - Will not power on
Troubleshoot Symptom
Published
07/09/2021 7:46 PM
697 - Will not operate on battery power
Troubleshoot Symptom
Published
08/23/2021 4:17 PM
698 - Will not charge
Troubleshoot Symptom
Published
08/23/2021 4:16 PM
966 - Malfunction
TS Flowchart
Published
08/26/2021 2:27 PM
965 - 537 - Start - Begin, Notes: 558
Troubleshooting Element
Published
08/26/2021 2:15 PM
964 - 506 - Check Internal Connections - Formal Procedure, Notes: 507
Troubleshooting Element
Published
08/26/2021 2:16 PM
963 - 950 - Operation OK? - Decision, Notes: 941
Troubleshooting Element
Published
08/26/2021 2:16 PM
941 - Does instrument operate correctly?
Remark
Published
07/09/2021 7:51 PM
952 - 546 - Done - Complete, Notes: 547
Troubleshooting Element
Published
08/26/2021 2:21 PM
962 - 949 - Remove Moisture - Process, Notes: 944
Troubleshooting Element
Published
08/26/2021 2:17 PM
944 - Remove moisture from instrument. Insert desiccant or open instrument and allo...
Remark
Published
08/23/2021 4:12 PM
961 - 950 - Operation OK? - Decision, Notes: 941
Troubleshooting Element
Published
08/26/2021 2:18 PM
960 - 948 - Replace Overlay - Formal Procedure, Notes: 943
Troubleshooting Element
Published
08/26/2021 2:18 PM
943 - Perform DET-HHD-RAP-CM06 PRM-470 Overlay Replacement.
Remark
Published
08/23/2021 4:13 PM
959 - 950 - Operation OK? - Decision, Notes: 941
Troubleshooting Element
Published
08/26/2021 2:19 PM
958 - 544 - Replace PRCB-472 - Formal Procedure, Notes: 550
Troubleshooting Element
Published
08/26/2021 2:20 PM
954 - 950 - Operation OK? - Decision, Notes: 941
Troubleshooting Element
Published
08/26/2021 2:20 PM
957 - 956 - Contact Expert Support - Incomplete, Notes: 955
Troubleshooting Element
Published
08/26/2021 2:21 PM
955 - Contact expert support for further guidance.
Remark
Published
07/09/2021 7:52 PM
950 - Operation OK?
Troubleshoot Element Text
Published
07/09/2021 7:51 PM
948 - Replace Overlay
Troubleshoot Element Text
Published
08/23/2021 3:57 PM
949 - Remove Moisture
Troubleshoot Element Text
Published
08/23/2021 3:57 PM
699 - Buttons do not work correctly
Troubleshoot Symptom
Published
08/23/2021 4:16 PM
700 - Will not power off
Troubleshoot Symptom
Published
07/09/2021 7:46 PM
1007 - Faults
TS Flowchart
Published
08/24/2021 5:09 PM
1006 - 537 - Start - Begin, Notes: 558
Troubleshooting Element
Published
08/24/2021 4:28 PM
1005 - 973 - Computer Connection - Formal Procedure, Notes: 970
Troubleshooting Element
Published
08/24/2021 4:28 PM
970 - Perform DET-HHD-RAP-RM02 PRM-470 Computer Connection.
Remark
Published
08/23/2021 4:09 PM
1004 - 974 - Settings Verification - Formal Procedure, Notes: 969
Troubleshooting Element
Published
08/24/2021 4:28 PM
969 - Perform DET-HHD-RAP-RM03 PRM-470 Settings Verification.
Remark
Published
07/26/2021 8:42 AM
1003 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:47 PM
968 - Are the symptoms resolved?
Remark
Published
08/23/2021 4:10 PM
984 - 546 - Done - Complete, Notes: 547
Troubleshooting Element
Published
08/23/2021 4:33 PM
1002 - 976 - Check Connections and Reseat Boards - Formal Procedure, Notes: 507
Troubleshooting Element
Published
08/23/2021 4:31 PM
1001 - 540 - Charge battery - Process, Notes: 551
Troubleshooting Element
Published
08/23/2021 4:32 PM
1000 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:46 PM
999 - 542 - Replace Battery - Formal Procedure, Notes: 552
Troubleshooting Element
Published
08/23/2021 4:32 PM
998 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:45 PM
997 - 949 - Remove Moisture - Process, Notes: 944
Troubleshooting Element
Published
08/23/2021 4:34 PM
996 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:45 PM
995 - 977 - Neutron Fault? - Decision, Notes: 971
Troubleshooting Element
Published
08/24/2021 4:44 PM
971 - Does the instrument indicate a neutron high fault?
Remark
Published
08/23/2021 4:08 PM
1324 - 544 - Replace PRCB-472 - Formal Procedure, Notes: 550
Troubleshooting Element
Published
08/24/2021 4:37 PM
1323 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:39 PM
1319 - 546 - Done - Complete, Notes: 547
Troubleshooting Element
Published
08/24/2021 4:40 PM
1322 - 1318 - Replace NHA-472 - Formal Procedure, Notes: 1317
Troubleshooting Element
Published
08/24/2021 4:39 PM
1317 - Perform DET-HHD-RAP-CM09 PRM-470 NHA-472 Board Replacement
Remark
Published
08/23/2021 4:07 PM
1321 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:40 PM
1320 - 956 - Contact Expert Support - Incomplete, Notes: 955
Troubleshooting Element
Published
08/24/2021 4:40 PM
975 - Resolved?
Troubleshoot Element Text
Published
08/23/2021 4:00 PM
1318 - Replace NHA-472
Troubleshoot Element Text
Published
08/23/2021 4:03 PM
992 - 544 - Replace PRCB-472 - Formal Procedure, Notes: 550
Troubleshooting Element
Published
08/23/2021 4:35 PM
991 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:44 PM
990 - 978 - Gamma Alignment - Formal Procedure, Notes: 980
Troubleshooting Element
Published
08/23/2021 4:37 PM
980 - Perform DET-HHD-RAP-CM03 PRM-470 Gamma Alignment.
Remark
Published
08/23/2021 12:17 PM
989 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:43 PM
988 - 979 - Replace GHA-472 - Formal Procedure, Notes: 981
Troubleshooting Element
Published
08/23/2021 4:37 PM
981 - Perform DET-HHD-RAP-CM04 PRM-470 GHA-472 Board Replacement.
Remark
Published
08/23/2021 12:16 PM
987 - 978 - Gamma Alignment - Formal Procedure, Notes: 980
Troubleshooting Element
Published
08/23/2021 4:38 PM
986 - 975 - Resolved? - Decision, Notes: 968
Troubleshooting Element
Published
08/24/2021 4:43 PM
985 - 956 - Contact Expert Support - Incomplete, Notes: 955
Troubleshooting Element
Published
08/23/2021 4:38 PM
978 - Gamma Alignment
Troubleshoot Element Text
Published
08/23/2021 4:02 PM
979 - Replace GHA-472
Troubleshoot Element Text
Published
08/23/2021 4:02 PM
977 - Neutron Fault?
Troubleshoot Element Text
Published
08/23/2021 4:01 PM
976 - Check Connections and Reseat Boards
Troubleshoot Element Text
Published
08/23/2021 4:01 PM
974 - Settings Verification
Troubleshoot Element Text
Published
08/23/2021 3:59 PM
973 - Computer Connection
Troubleshoot Element Text
Published
08/23/2021 3:59 PM
994 - 993 - 4.0 - Section Reference, Notes: 967
Troubleshooting Element
Published
08/24/2021 5:13 PM
967 - Proceed to troubleshooting flowchart 4.0 Neutron Fault
Remark
Published
08/23/2021 4:10 PM
1325 - 537 - Start - Begin, Notes: 558
Troubleshooting Element
Published
08/24/2021 4:52 PM
993 - 4.0 Neutron Flowchart
Troubleshoot Element Text
Published
08/24/2021 5:12 PM
701 - Nuisance alarms
Troubleshoot Symptom
Published
07/09/2021 7:47 PM
702 - Gamma Low fault
Troubleshoot Symptom
Published
08/23/2021 4:15 PM
703 - Gamma Hi fault
Troubleshoot Symptom
Published
08/23/2021 4:14 PM
1326 - Neutron Fault
TS Flowchart
Published
08/24/2021 5:00 PM
704 - Neutron Hi fault (CGN only)
Troubleshoot Symptom
Published
08/23/2021 4:14 PM
Complete
Troubleshoot Step Type
Published
04/10/2020 12:12 AM
Incomplete
Troubleshoot Step Type
Published
04/10/2020 12:13 AM
Decision
Troubleshoot Step Type
Published
04/10/2020 12:12 AM
Formal Procedure
Troubleshoot Step Type
Published
04/10/2020 12:12 AM
Process
Troubleshoot Step Type
Published
04/10/2020 12:12 AM
Begin
Troubleshoot Step Type
Published
04/10/2020 12:13 AM
Section Reference
Troubleshoot Step Type
Published
04/10/2020 12:12 AM
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
Fault Indication
696 - Will not power on
697 - Will not operate on battery power
698 - Will not charge
Flowchart
Fault Indication
699 - Buttons do not work correctly
700 - Will not power off
Flowchart
Fault Indication
701 - Nuisance alarms
702 - Gamma Low fault
703 - Gamma Hi fault
Flowchart
Fault Indication
704 - Neutron Hi fault (CGN only)
Operational and Environmental Considerations
When operated or stored in a high humidity environment, moisture is known to cause instrument to not function correctly.
Powering the instrument on while charging may damage instrument.
Some PRM-470 CGN models have exhibited neutron high counts due to high voltage arcing on the NHA-472 board.
Some battery packs exhibit high self-discharge and can completely discharge in storage. The charger doesn’t detect the battery and will not charge.
Percent Complete
100.00
Percent Complete W/Media
100.00