PREPARATION FOR MOVEMENT (continued)

TM 3-6665-316-12 2-7. PREPARATION 4. 5. 6. 7. 8. 9. 10. 11. FOR MOVEMENT (continued) Go to Step 6. If detector and receiver are powered by source other than BA3517/U Battery, turn power source connector lockring 1/4 turn counterclock- wise, and then pull connectors apart until they are disengaged. Screw protective cover (5) onto M43A1 Detector 24 VDC INPUT connector (2). Release the four latches (6) holding case-bottom assembly (7) to receiver (8). Disengage latches from catches on receiver ring. Pull up on detector carrying handle until extender clears rim of case-bottom assembly. Position case-top assembly so that FILTER are away from you. labels 24 VDC INPUT and AIR Locate Connector P1 (9) on the decoder printed wiring assembly. Push two release levers (10) apart until M43A1 Interface Cable con- nector is ejected from Connector P1. 2-22