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 action2. (Cont)e.(Cont)board pops out of receptacle atback of status processor. Thengrasp PC board and pull straightout.(2)To install new PC boards A9 or A10,turn board so plastic ejector is to-ward top. Align board with guidesat top and bottom of status proces-sor. Slide board straight in until itcontacts receptacle at back of pro-cessor. Then press firmly on boarduntil it seats completely in recepta-cle.k.Turn on switch S1 on power supply. De-press TRANSMITTER RESYNCswitch S2. Wait about 5 minutes forsystem to stabilize. Turn mode switchto TEST/RESET and then to SECURE.f.Bad TRANS-a.Tag, remove, and isolate Data TransmitterMITTERwire from TB7, terminal S-7. SetRESYNCmultimeter to ohms and connect leadsswitch.to TB7, terminals S-6 and S-7. Metershould indicate over 100, 000 ohms.b.Depress TRANSMITTER RESYNC switch.Meter should indicate 0 ohms.c.If meter indicates more than 100, 000 ohmswith switch depressed, connect leadsto terminals with red and black wiresattached on back of TRANSMITTERRESYNC switch.d.With switch depressed, meter should indicate0 ohms. With switch released, metershould indicate over 100, 000 ohms.e.If these indications are not correct, replaceswitch.(1)To remove TRANSMITTER RESYNCswitch, turn off switch S1 on powersupply. Remove hex nut and pushswitch through hole in panel. Use5-50
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