TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_415

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_417

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). w. AFES, CREW (continued). (7) AFES MEGOMETER TROUBLESHOOTING PROCEDURES (continued). CONTINUED FROM E E. 4. Observe the fault LED on the CREW AFES T/A panel if it should go out. Do crew AFES T/A panel lights operate as indicated above? 4 Perform troubleshooting of SCEAorCREW AFES T/A panel (para 2-19.w(2)). F. 1. Test fire extinguisher activation circuitry by momentarily activating CREW AFES T/A panel MANUAL DISCHARGE switch located under red switch guard. 2. Corresponding LEDs on CREW AFES T/A panel and on test box should illuminate to indicate the fire extinguishers which were activated, and personnel ventilation fan should automatically turn on in exhaust mode 8 to 10 seconds after fire extinguisher activation. Does personnel ventilation fan turn on? G. 1. Set VENT FAN toggle switch on the test box to OFF. 2. Reset fire extinguisher simulators on test box by pressing RESET switch on the test box. 3. Repeat Step F. 4. Observe VENT FAN LED on the test box. Does VENT FAN LED on test box illuminate for 5 seconds after the 8-10 second fire extinguisher? Continued on next page 2-364

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