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 |
|
|
✔ |