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TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-20-1 COMMANDER’S VISION ENHANCER (DVE) DISPLAY DOES NOT WORK (M58 ONLY)—Continued 0116 02 2Y 1. Measure continuity between cable 12461152 connector W3P3 pin A (1) and connector W3P4 (4) and between connector W3P3 pin B (1) and ground point (5) on instrument panel. 2. Does multimeter read 0 ohms? YES NO 2YN 1. Faulty cable 12461152. Replace cable 12461152 (). 2. Verify no faults found. 3Y 1. Bad commander’s display. Replace commander’s display (see your –10). 2. Verify no faults found. AY 1. Remove power connector W3P3 (1) from connector A1J1 (2) on commander’s display (3). Use a multimeter on connector W3P3 pin A and pin B (1) to check for voltage. 2. Is voltage reading less than 18 volts? YES NO AYN 1. Faulty display. Replace display (see your –10). 2. Verify no faults found. 0116 02-2 Change 1