TM 5-6350-264-14&P-10NAVELEX EE 181-AA-OMI-110/E121 C-9412T.O. 31S9-2FSS9-1-10Table 5-2. Troubleshooting Procedures - ContinuedTroubleProbable causeCorrective action5.(Cont)b.(Cont)J9-3 to J12/P1 pin 21J12/P1 pin 21 to S3terminal 2-2J9-13 to J12/P1 pin 16J12/P1 pin 16 to S3terminal 2-3Meter should indicate 0 ohms.l.If meter does not indicate 0 ohms at anypoint, inspect for broken or looseconnections. Resolder any badconnections.m. Reconnect Data Transmitter or MonitorCabinet wires to TB6, terminalsS-2 and S-2R.6.ImproperImpropera.Turn mode switch to TEST/RESET.operationoperation ofPress and release CU TAS. Audibleof TEST/audible signalsignal device should sound. TurnRESETdevice.mode switch to ACCESS and thenmode.to TEST/RESET. Audible signaldevice should continue to soundfor 10 ±2 seconds and then stop.b.If audible signal device sounds for lessthan 8 or more than 12 seconds, re-place PC board A9.(1) To remove PC board A9, turn offswitch S1on top of power sup-ply Place thumb or finger un-der board ejector and lift up un-til board pops out of receptacleat back of status processor.Then grasp PC board and pullstraight out.(2) To install new PC board A9, turnboard so plastic ejector is to-ward top. Align board with guidesat top and bottom of status pro-cessor. Slide board straight in un-til it contacts receptacle at backof processor. Then press firmlyon board until it seats completelyin receptacle.5-88
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