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

(7) AFES MEGOMETER TROUBLESHOOTING PROCEDURES.

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

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
Page Navigation
391

TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). w. AFES, CREW (continued). (7) AFES MEGOMETER TROUBLESHOOTING PROCEDURES (continued). CONTINUED FROM A A. 5. Turn CREW AFEST/A panel Maintenance switch to the horizontal position and check to see that the green POWER ON lamp is ON, indicating that the AFES is powered and fully operational. 6. If any red LED’s on the test box are illumi- nated, press the RESET switch on the test box. 7. Use a multimeter and check for voltage at the CREW SYSTEM POWER on the test box in the CONSTANT and SWITCHED power jacks. Does voltage read between 22 and 28 vdc? Refer to troubleshooting procedures in para 2-19w. (2) - (3) per applicable fault LED for detailed AFES troubleshooting steps. m B. 1. Run system test by pressing CREW AFES T/A panel toggle switch to SYSTEM TEST and releasing it. 2. Observe fault lamp on crew T/A panel. Does yellow FAULT lamp illuminate? CONTINUED AT STEP D I I C. 1. Observe red LEDs for fault information. 2. Locate the OFSA indicated as faulty by the CREW AFES T/A panel LED and disconnect the harness 12352353 W1 from it. 3. Connect the harness 12352353 W1 OFSA connector to connector TJ7 on the test box using test cable TJ7. Continued on next page 2-362

Privacy Statement
Press Release
Contact