ID Title Content type Referenced in Step Referenced in Document Published
9865 9865 - 9789 - Power off AM-270; Remark:9790 Procedure Step
9866 9866 - 9791 - Deenergize AM-270; Remark:9792 Procedure Step
9867 9867 - 9793 - Disconnect positive battery wire; Remark:9794 Procedure Step
9868 9868 - 9795 - Disconnect negative battery wire; Remark:9796 Procedure Step
9869 9869 - Swap SC-770 controller connectors Troubleshoot Element Text 9874 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
9958 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
STEP: 9874 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9958 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9870 9870 - Switch the positions of the large 19-pin connectors on the bottom of the SC-7... Remark
9871 9871 - Wait for controller to complete POST and obtain initial background Remark
9872 9872 - Did the fault indication move from the original pillar (for example: DET 1/2 ... Remark
9873 9873 - Note : Be sure to return all cables and connectors to their correct positions at the... Annotation 9874 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
9889 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
9958 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
9967 - 9964 - Swap cables at bottom of PMFX Box - Decision, Notes: 9885
9969 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
STEP: 9874 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9889 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9958 - 9869 - Swap SC-770 controller connectors - Decision, Notes: 7236
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9967 - 9964 - Swap cables at bottom of PMFX Box - Decision, Notes: 9885
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9969 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9875 9875 - 9797 - Uninstall Faulty AM-270 Remote Alarm Panel; Remark: Procedure Step
9876 9876 - 9798 - Remove signal wires; Remark:9799 Procedure Step
9877 9877 - 9800 - Loosen cable nuts; Remark:9801 Procedure Step
9878 9878 - 9802 - Remove signal cables from back of AM-270; Remark: Procedure Step
9879 9879 - 9803 - Close the cover; Remark:9804 Procedure Step
9880 9880 - 9805 - Install New AM-270 Remote Alarm Panel; Remark: Procedure Step
9881 9881 - 9806 - Set new AM-270 where old unit was; Remark: Procedure Step
9882 9882 - 9807 - Lift cover fully open; Remark:9788 Procedure Step
9883 9883 - 9808 - Insert signal wire cables to the same depth as in old unit; Remark: Procedure Step
9884 9884 - Swap signal cables at SCA-774 board Troubleshoot Element Text 9889 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
9969 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
STEP: 9889 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9969 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9885
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9885 9885 - Navigate to SHOW COUNTS on the SC-770 Remark
9886 9886 - 1:Gamma>2:Functions>1:Show Counts Remark
9887 9887 - While watching SHOW COUNTS, switch the BNC connectors for gamma CH1 and CH2 a... Remark
9888 9888 - Did the fault indication move from the original channel to the other? Remark
9890 9890 - 9809 - Tighten cable nuts; Remark:9810 Procedure Step
9891 9891 - 9811 - Install signal wires; Remark:9812 Procedure Step
9893 9893 - 9813 - Plug AC power cable into wall outler; Remark:9814 Procedure Step
9894 9894 - 9815 - Check Power Supply Voltage; Remark: Procedure Step
9895 9895 - 9816 - Set digital multimeter to DC volts; Remark:9817 Procedure Step
9896 9896 - 9818 - Connect digital multimeter negative test lead to ground; Remark: Procedure Step
9897 9897 - 9819 - Connect digital multimeter positive lead to red wire terminal on power supply...; Remark:9820 Procedure Step
9898 9898 - Reset ULD/LLD Troubleshoot Element Text 9905 - 9898 - Reset ULD/LLD - Decision, Notes: 9899
9963 - 9898 - Reset ULD/LLD - Decision, Notes: 9899
STEP: 9905 - 9898 - Reset ULD/LLD - Decision, Notes: 9899
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9963 - 9898 - Reset ULD/LLD - Decision, Notes: 9899
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9899 9899 - Navigate to DSCR. ADJUST on the SC-770 Remark
9900 9900 - 1:Gamma>2:Functions>2:DSCR. ADJUST Remark
9901 9901 - Press the * key to reset control pillar to default values Remark
9902 9902 - Press the # key Remark
9903 9903 - Press the * key to reset auxiliary pillar to default values Remark
9904 9904 - Press the # key 3 times to exit programming mode Remark
9906 9906 - 9824 - Adjust Power Supply Voltage (if applicable); Remark: Procedure Step
9907 9907 - 9822 - Turn trim potentiometer until voltage reaches 13.6 VDC on digital multimeter....; Remark:9823 Procedure Step
9908 9908 - 9825 - Power On AM-270; Remark: Procedure Step
9909 9909 - 9826 - Connect negative battery wire; Remark:9796 Procedure Step
9910 9910 - Gently wiggle signal cable Troubleshoot Element Text 9914 - 9910 - Gently wiggle signal cable - Decision, Notes: 9911
9995 - 9910 - Gently wiggle signal cable - Decision, Notes: 9911
STEP: 9914 - 9910 - Gently wiggle signal cable - Decision, Notes: 9911
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9995 - 9910 - Gently wiggle signal cable - Decision, Notes: 9911
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9911 9911 - Gently wiggle the affected channel’s signal cable above the connector where... Remark
9912 9912 - Gently wiggle the affected channel’s signal cable above the connector where... Remark
9913 9913 - Did the displayed count rate change? Remark
9915 9915 - 9828 - Connect positive battery wire; Remark:9794 Procedure Step
9916 9916 - 9825 - Power On AM-270; Remark:9829 Procedure Step
9917 9917 - 9830 - Verify AM-270 lights; Remark:9831 Procedure Step
9918 9918 - 9832 - Turn key on bottom of AM-270 vertical; Remark: Procedure Step
9919 9919 - 9833 - Push Lamp Test switch; Remark:9834 Procedure Step
9920 9920 - 9835 - Turn key on bottom of AM-270 horizontal; Remark: Procedure Step
9921 9921 - Gently wiggle BNC connectors Troubleshoot Element Text 9923 - 9921 - Gently wiggle BNC connectors - Decision, Notes: 9922
9996 - 9921 - Gently wiggle BNC connectors - Decision, Notes: 9922
STEP: 9923 - 9921 - Gently wiggle BNC connectors - Decision, Notes: 9922
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9996 - 9921 - Gently wiggle BNC connectors - Decision, Notes: 9922
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9922 9922 - Gently wiggle the affected channel’s signal cable BNC connector where it is... Remark
9924 9924 - 9833 - Push Lamp Test switch; Remark:9836 Procedure Step
9925 9925 - 9837 - Push Acknowledge Alarm button to silence siren; Remark:9838 Procedure Step
9926 9926 - 9839 - Tighten AM-270 cover screws; Remark:9849 Procedure Step
9927 9927 - 9830 - Verify AM-270 lights; Remark:9831 Procedure Step
9929 9929 - 319 - Perform operational test; Remark:9347 Procedure Step
9930 9930 - Perform an Electronic Alignment Troubleshoot Element Text 9932 - 9930 - Perform an Electronic Alignment - Formal Procedure, Notes: 9007 STEP: 9932 - 9930 - Perform an Electronic Alignment - Formal Procedure, Notes: 9007
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9931 9931 - DET-RPM-RAP-CM01, RPM Electronic Alignment. Remark
9933 9933 - Adjust gamma high voltage Troubleshoot Element Text 9936 - 9933 - Adjust gamma high voltage - Decision, Notes: 9934 STEP: 9936 - 9933 - Adjust gamma high voltage - Decision, Notes: 9934
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9934 9934 - Attempt to adjust gamma high voltage on the gamma HV-448/458 board R1 to +900... Remark
9935 9935 - Is the gamma high voltage now approximately 900VDC? Remark
9937 9937 - Measure gamma high voltage Troubleshoot Element Text 9940 - 9937 - Measure gamma high voltage - Decision, Notes: 9938 STEP: 9940 - 9937 - Measure gamma high voltage - Decision, Notes: 9938
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9938 9938 - Measure the HV on the MHV cable at both detectors using a digital multi-meter... Remark
9939 9939 - Is the measured voltage significantly less than 900 VDC? Remark
9941 9941 - Measure discriminator voltages Troubleshoot Element Text 9944 - 9941 - Measure discriminator voltages - Decision, Notes: 9041
9998 - 9941 - Measure discriminator voltages - Decision, Notes: 9997
STEP: 9944 - 9941 - Measure discriminator voltages - Decision, Notes: 9041
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9998 - 9941 - Measure discriminator voltages - Decision, Notes: 9997
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9942 9942 - measure the discriminator voltages on the SCA-774 boards at: Remark
9943 9943 - Are the ULD/LLD voltages correct? Remark
9945 9945 - Restart RPM Troubleshoot Element Text 9948 - 9945 - Restart RPM - Decision, Notes: 9946 STEP: 9948 - 9945 - Restart RPM - Decision, Notes: 9946
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9946 9946 - Restart the RPM by cycling the on/off switch on the LD-260 Remark
9947 9947 - Reminder : There are a limited number of faults that can affect both pillars; troublesho... Annotation 9948 - 9945 - Restart RPM - Decision, Notes: 9946
10000 - 10651 - Restart RPM - Decision, Notes: 9946
STEP: 9948 - 9945 - Restart RPM - Decision, Notes: 9946
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 10000 - 10651 - Restart RPM - Decision, Notes: 9946
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9949 9949 - Replace Helium-3 tube Troubleshoot Element Text 9952 - 9949 - Replace Helium-3 tube - Formal Procedure, Notes: 9950 STEP: 9952 - 9949 - Replace Helium-3 tube - Formal Procedure, Notes: 9950
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9950 9950 - If a spare Helium-3 tube is available, perform the following procedure: Remark
9951 9951 - DET-RPM-RAP-CM21, Neutron Detector Helium-3 (He3) Tube Replacement. Remark
9953 9953 - Replace PMFX Box Troubleshoot Element Text 9956 - 9953 - Replace PMFX Box - Formal Procedure, Notes: 9007
9972 - 9953 - Replace PMFX Box - Formal Procedure, Notes: 9007
STEP: 9956 - 9953 - Replace PMFX Box - Formal Procedure, Notes: 9007
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9972 - 9953 - Replace PMFX Box - Formal Procedure, Notes: 9007
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9954 9954 - DET-RPM-RAP-CM04, RPM Neutron Signal Pick-Off Box (PMFX) Replacement Remark
9955 9955 - Note : Helium-3 tube failures are extremely rare. Annotation 9952 - 9949 - Replace Helium-3 tube - Formal Procedure, Notes: 9950
9961 - 9959 - Replace MHV cable - Decision, Notes: 9960
STEP: 9952 - 9949 - Replace Helium-3 tube - Formal Procedure, Notes: 9950
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700

STEP: 9961 - 9959 - Replace MHV cable - Decision, Notes: 9960
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9957 9957 - Did the fault indication move from the original pillar (for example: DET 5/6 ... Remark
9959 9959 - Replace MHV cable Troubleshoot Element Text 9961 - 9959 - Replace MHV cable - Decision, Notes: 9960 STEP: 9961 - 9959 - Replace MHV cable - Decision, Notes: 9960
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9960 9960 - Replace the suspected MHV cable on the bottom of the PMFX Box Remark
9962 9962 - 2:Neutron>2:Functions>2:DSCR. ADJUST Remark
9964 9964 - Swap cables at bottom of PMFX Box Troubleshoot Element Text 9967 - 9964 - Swap cables at bottom of PMFX Box - Decision, Notes: 9885 STEP: 9967 - 9964 - Swap cables at bottom of PMFX Box - Decision, Notes: 9885
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9965 9965 - 2:Neutron>2:Functions>1:Show Counts Remark
9966 9966 - While watching SHOW COUNTS, switch the pairs of MHV connectors for neutron CH... Remark
9968 9968 - While watching SHOW COUNTS, switch the BNC connectors for neutron CH3 and CH4... Remark
9973 9973 - Measure PMFX Box output high voltages Troubleshoot Element Text 9976 - 9973 - Measure PMFX Box output high voltages - Decision, Notes: 9974 STEP: 9976 - 9973 - Measure PMFX Box output high voltages - Decision, Notes: 9974
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9974 9974 - Measure the HV on the MHV cables at each Helium-3 tube using a digital multi-... Remark
9975 9975 - Are ALL the measured voltages between +1240 VDC and +1260 VDC? Remark
9978 9978 - Perform Functional Compliance Test Troubleshoot Element Text 9982 - 9978 - Perform Functional Compliance Test - Formal Procedure, Notes: 9007 STEP: 9982 - 9978 - Perform Functional Compliance Test - Formal Procedure, Notes: 9007
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9979 9979 - DET-RPM-RAP-RM05, RPM Functional Compliance Test Remark
9980 9980 - Note : Only the neutron portion of the FCT is required Annotation 9982 - 9978 - Perform Functional Compliance Test - Formal Procedure, Notes: 9007 STEP: 9982 - 9978 - Perform Functional Compliance Test - Formal Procedure, Notes: 9007
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9983 9983 - Replace high voltage cable Troubleshoot Element Text 9987 - 9983 - Replace high voltage cable - Decision, Notes: 9984 STEP: 9987 - 9983 - Replace high voltage cable - Decision, Notes: 9984
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9984 9984 - Replace the high voltage cable between the SCA-775 module and the PMFX Box Remark
9985 9985 - Attempt to adjust neutron high voltage on the neutron HV-448/458 board R1 to ... Remark
9986 9986 - Is the neutron high voltage between +1365 VDC and +1385 VDC? Remark
9988 9988 - Adjust neutron high voltage Troubleshoot Element Text 9989 - 9988 - Adjust neutron high voltage - Decision, Notes: 9985 STEP: 9989 - 9988 - Adjust neutron high voltage - Decision, Notes: 9985
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9990 9990 - Measure PMFX Box input high voltage Troubleshoot Element Text 9992 - 9990 - Measure PMFX Box input high voltage - Decision, Notes: 9991 STEP: 9992 - 9990 - Measure PMFX Box input high voltage - Decision, Notes: 9991
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan RPM VM-250, TM-850 Troubleshooting
Rapiscan PM-700
9991 9991 - Measure the HV on the MHV cable at the center top of the PMFX box using a dig... Remark
9994 9994 - Gently wiggle the affected channel’s signal cable above the connector where... Remark