TM 5-6350-264-14&P-10NAVELEX EE 181-AA-OMI-110/E121 C-9412T.O. 31S9-2FSS9-1-10Table 5-1. Troubleshooting Procedures - ContinuedTrouble Probable causeCorrective action1.(Cont)e. (Cont) until it contacts receptacle at backof processor. Then press firmly onboard until it seats completely inreceptacle.k.Turn on switch S1 on top of power sup-ply. Connect meter leads to J9-18 andJ9-N. If meter still indicates over 100,000ohms, remove PC board A10.(1) To remove PC board A10, turn offswitch S1 on top of power supply,place thumb or finger under boardejector and lift up until board popsout of receptacle at back of statusprocessor. Then grasp PC board andpull straight out.(2) Turn on switch S1 on power sup-ply. Depress TRANSMITTERRESYNC switch S2. Wait about5 minutes for system to stabilize.Turn mode switch to TEST/RE-SET and then to SECURE.l.Set multimeter to dc volts. Connect posi-tive meter lead to J10-17 and negativemeter lead to chassis (ground). Metershould indicate 18.5 to 21 vdc.m.If this indication is not correct, inspectwires from power supply TB2-3 to J12/P1, pin 36, and from J12/P1, pin 36 toJ10-17 for loose or broken connections.n.Resolder any bad connections at TB2-3,or P1, pin 36.o.Inspect fuse F2 at power supply. Re-place if necessary.p.Reconnect wires and jumpers to TB6,S1-I, S1-IR, S1-D, and S1-DR. ReplacePC boards A9 and A10.(1) To install PC boards A9 and A10,turn off switch S1 on top of power5-28
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