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 action8.(Cont)Bad alarmuntil board pops out of recep-identificationtacle at back of status proces-circuitry.sor. Then grasp PC board and(Cont)pull straight out.(2) To install new PC board A9, turnboard so plastic ejector is to-ward top. Align board withguides at top and bottom ofstatus processor. Slide boardstraight in until it contacts re-ceptacle at back of processor.Then press firmly on boarduntil it seats completely in re-ceptacle.l.Turn mode switch to SECURE. Connectpositive meter lead to J11-10.Meter should indicate 20 ±1 vdc.Turn mode switch to TEST/RESET,and then to ACCESS. Meter shouldindicate 0 volts.m. If meter indicates 20 ±1 vdc with switchin TEST/RESET position, turnmode switch to ACCESS. Connectpositive meter lead to mode switchS3, terminal 2-3. If meter indicates20 ±1 vdc, turn off switch S1 onpower supply. Use a soldering ironof 50 watts maximum to disconnectwire from S3, terminal 2-3. Isolatewire and turn on switch S1.n.Turn on switch S1 on power supply.Depress TRANSMITTER RESYNCswitch S2. Wait about 5 minutesfor system to stabilize. Turn modeswitch to TEST/RESET and thento SECURE.5-109
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