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 action4. (Cont)b. (Cont)and bottom of status proces-sor. Slide board straight inuntil it contacts receptacle atback of processor. Then pressfirmly on board until it seatscompletely in receptacle.i.If meter indicates over 100, 000 ohms atJ7-1 and J7-14, connect meter eadsto J7-14 and TB4-3 in power supply.Meter should indicate 0 ohms.j.If meter indicates over 100,000 ohms, in-spect J12/P1, pin 17 for broken orloose connections. Resolder any badconnections at P1, pin 17.k.Connect meter leads to J7-1 and TB4-2 inpower supply. Meter should indicate0 ohms.l.If meter indicates over 100, 000 ohms, in-spect J12/P1, pin 34 for broken orloose connections. Resolder any badconnections at P1, pin 34.m.Turn on switch S1 on power supply. De-press TRANSMITTER RESYNCswitch S2. Wait about 5 minutes forsystem to stabilize. During 5-minutestabilization period, check power sup-ply. Set multimeter to dc volts andconnect negative lead to chassis(ground). Connect positive lead topower supply, TB2-3. Meter should in-dicate 20 1 vdc. Connect positivelead to TB2-5. Meter should indicate5 0.25 vdc. Connect lead to TB2-2.Meter should indicate 28 +2 vdc. Turnmode switch to TEST/RESET and thento SECURE.n.Reconnect Data Transmitter or MonitorCabinet wires to TB6 S1-D and S1-DR.5-55
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