COMMUNICATIONS SYSTEM FAILS TO OPERATE

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
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TM 9--2350--292--20--1 COMMUNICATIONS SYSTEM FAILS TO OPERATE. 0033 00 THIS WORK PACKAGE COVERS: Communications System Fails To Operate INITIAL SETUP: Tools and Special Tools General mechanic’s tool kit (item 1, WP 0717 00) Multimeter (item 84, WP 0717 00) Equipment Conditions Vehicle MASTER switch OFF (TM 9--2350--292--10) Personnel Required Two Is 24 V dc present at both points? no yes Repair (WP 0290 00) or replace (WP 0314 00) harness 4W100. Verify fault is corrected. A B Is continuity present at both points? 1. Disconnect harness 4W100 J1 and J4 from communication connectors. 2. Turn MASTER switch ON (TM 9--2350--292--10). 3. Place multimeter red lead on each connector socket A (one at a time) and black lead to ground. Check for voltage. 4. Turn MASTER switch OFF (TM 9--2350--292--10). Place one multimeter lead on each connector socket B (one at a time) and black lead to ground. Check for continuity. Notify Commo. Repair (WP 0290 00) or replace (WP 0314 00) re- ceptacle ground lead(s). Verify fault is corrected. yes no WARNING Remove rings, bracelets, wristwatches, and neck chains before working on any vehicle. Jewelry can catch on equip- ment and cause injury, or may short across an electrical circuit and cause severe burns or electrical shock. END OF TASK 0033 00--1/2 blank

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