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 action1.(Cont)e.(Cont)b.If there are no alarms indicated at anytest point, turn mode switch to SE-CURE. Set multimeter to ohms andconnect leads to TB6, terminals S1-Iand S1-IR. Meter should indicate lessthan 2,000 ohms.c.If meter indicates more than 100,000ohms, remove PC board A10. To re-move PC board A10, turn off switch S1on top of power supply. Place thumbor finger under board ejector and liftup until board pops out of receptacleat back of status processor. Then graspPC board and pull straight out.d.Turn on switch S1 on top of power sup-ply. Depress TRANSMITTER RESYNCswitch S2. Wait about 5 minutes for sys-tem to stabilize. Turn mode switch toTEST/RESET and then to SECURE.Connect meter leads to J10-13 and 14.If meter indicates less than 2,000 ohms,replace PC board A10. If meter indicatesmore than 100,000 ohms, replace PCboard A9.(1) To remove PC board A9, 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 boardand pull straight out.(2) To install new PC boards A9 andA10, turn board so plastic ejectoris toward top. Align board withguides at top and bottom of statusprocessor. Slide board straight inuntil it contacts receptacle at backof processor, then press firmly onboard until it seats completely inreceptacle.e.Turn on switch S1 on top of power sup-ply. Connect meter leads to TB6, termi-nals S1-D and S1-DR. Meter should indi-cate less than 2,000 ohms.5-26
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
