TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).h. LIGHTS (continued).(9) PERSONNEL HEATER INDICATOR LED FAILSTO OPERATE WHEN PRESSED-TO-TEST ORWITH HEATER OPERATING .Initial Setup:Tools/Test Equipment:Digital multimeter (DMM) (Item 13, Appendix I)General mechanic’s tool kit (Item 24,Appendix I)NOTEl Instead of using multi meterfor voltagecheck, STE/ICEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST-TEST89 maybe performed.l Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.A.1. Remove personnel heater indicator lightfrom socket.2. Place red lead of multimeter in indicatorlight socket and ground black lead.3. Turn MASTER switch ON (refer to TM 9-2350-287-10).4. Press in personnel heater indicator.5. Check for 24 ± 3 vdc.6. Turn MASTER switch OFF (refer to TM 9-2350-287-1O).Is voltage indicated?Equipment Conditions:MASTER switch set to OFF (refer to TM9-2350-287-10).Continued on next page2-164
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