TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued)w. AFES, CREW (continued).(2) FAULT LAMP REMAINS LIT. FIRE DET. LED'SLIT.Initial Setup:Tools/Test Equipment:l Sealing compound (Item 58, Appendix D)l Digital multimeter (DMM) (Item 13, Appendix I)l General mechanic’s tool kit (Item 24,Personnel Required: TwoAppendix I)Equipment Conditions:Materials/Parts:l Crew AFES Test/Alarm panel MAINT switch inl Cleaning compound (Item 19, Appendix D)maintenance position (para 21 -3).l Lens paper (Item 51, Appendix D)NOTEl Instead of using multimeterfor voltage check, STE/lCEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST-TEST89 maybe performed.l Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.A. 1. Inspect all four wire harness connectors toOFSAs for loose connectors.2. Inspect connectors for moisture or contami-nation.Clean connectors with cleaning compound,and apply sealing compound to connectorsand reinstall. Verify problem is solved.B. Inspect all four OFSAs for corrosion, dirt, or cracked lenses.Clean lens with lens paper or, ifbroken, replace OFSA (para 21-14).Verify problem is solved.Continued on next page2-350
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