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)f. (Cont)l.If meter does not indicate more than100,000 ohms with wire removedfrom TB8-F-1, set multimeter todc volts and connect positive leadto S5, terminal 4 (yellow wire), andnegative lead to chassis.m. If meter indicates 0 volts, replace statusprocessor interconnecting wiring sub-assembly (SPIWS).(1) To remove status processor intercon-necting wiring subassembly(SPIWS) turn off switch S1 onpower supply. Tag and disconnectData Transmitter wires from TB6and TB7. Remove screws that se-cure Transmitter to standoffs inCU. Be careful not to drop Trans-mitter inside CU. Remove DataTransmitter. Loosen screws thatsecure plug PI to bottom of statusprocessor. Pull plug P1 straight downto disconnect it. Remove screws thatsecure status processor to top ofCU enclosure and it will dropstraight down.(2) To install new status processor inter-connecting wiring subassembly(SPIWS), position it under stand-offs in top of CU. Insert screwsand tighten to secure status pro-cessor. Insert plug P1 into con-nector on bottom of processorand push up. Tighten screws tosecure plug P1. Position DataTransmitter over standoffs in CUand insert screws. Tighten screwsto secure Transmitter. Connectwires to TB6 and TB7 in CU.n.If meter indicates 19 ±2 vdc, connect posi-tive lead to S5 orange wire, centerterminal, terminal 5.5-73
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