TM 5-6350-264-14&P-10NAVELEX EE 181-AA-OMI-110/E121 C-9412T.O. 31S9-2FSS9-1-10Table 5-1. Troubleshooting Procedures - ContinuedTroubleProbable causeCorrective action1. (Cont)e. (Cont)supply. Turn board so plastic ejec-tor is 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.(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/RESETand then to SECURE.f.Bad AudibleNOTEAlarm (AA)circuit.Ensure there is no jumper from TB4-1to TB4-4. Remove AA wire from TB4-3.Remove green wire from TB4-1. Connectjumper wire from TB4-3 to TB4-4a.Turn mode switch to TEST/RESET. Setmultimeter to dc volts. Connect positivemeter lead to TB4-1 and negative meterlead to TB4-2.b.If meter indicates less than 1 vdc, connectpositive meter lead to mode switch S3,terminal 3-2, and negative lead to chassis.c.If meter indicates less than 1 vdc, inspectwiring from mode switch S3, terminal 3-2to power supply TB2-5 for loose orbroken connections. Resoled any badconnections.d.If meter indicates 5 +0.25 vdc, connectpositive meter lead to S3, terminal 3-4.e.If meter indicates less than 1 vdc, replacemode switch S3.(1) To remove mode switch, turn offswitch S1 on top of power supply.Remove large hex nut that secures5-29
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
