2-19. TROUBLESHOOTING CHART (continued).w. AFES, CREW (continued).(7) AFES MEGOMETER TROUBLESHOOTINGPROCEDURES (continued).CONTINUED FROM Cc.NOTEThis connection simulates good OFSAfor the possible faulty one.4. Press and release SYSTEM TEST.5. Observe the results on the CREW AFEST/A panel.Does fault Iamp remain on?D. 1. Test the performance of each OFSA byholding a cigarette lighter up to the “eyes’ ofthe OFSA and lighting the flame.2. Observe the results on the CREW AFEST/A panel.Does the system discharge the simulated fireextinguishers?E. 1. Test each fire extinguisher fault recognitioncircuit by placing the applicable test box toggleswitch in the FAULT position.2. Observe the corresponding fault LED on theCREW AFES T/A panel. It should illuminateimmediately.3. Turn switch fault switch on test panel backto ACTIVE position.Continued on next page2-363TM 9-2350-287-20-1Replace harness 12352353 W1 (para7-77). Verify promblen is solved.Replace defective OFSA (para 21-14).Press RESET switch on test box to resetOFSAs Verify problem is solved.
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