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)(2) To install new PC board A8, 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.(3) Turn on switch S1 on power sup-ply. Depress TRANSMITTERRESYNC switch S2. Wait about5 minutes for system to stabilize.Turn mode switch to TEST/RESET and then to SECURE.j.Set multimeter to ohms and connectleads to TB6 S-2 and S-2R. Turnmode switch to SECURE. Metershould indicate more than 100,000ohms. Turn mode switch to TEST/RESET and then to SECURE.Meter should indicate less than2,000 ohms for 4.5 to 6 seconds,and then indicate over 100,000 ohms.k.If any of these indications are not cor-rect, turn off switch S1 on powersupply. Remove PC boards A8, A9,and A10. Set multimeter to ohmsand connect leads to followingpoints:TB6 S-2 to J12/P1 pin 22J12/P1 pin 22 to J8-3TB6 S-2R to J12/P1 pin 41J12/P1 pin 41 to J8-2J8-15 to J12/P1 pin 21J12/P1 pin 21 to S3terminal 2-2J10-H to J12/P1 pin 16J12/P1 pin 16 to S3terminal 2-35-87
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