FAULT ISOLATION PROCEDURE - TM-55-1520-240-T-3

ALTITUDE VOICE WARNING SYSTEM OPERATIONAL CHECK (Continued)

FAULT ISOLATION PROCEDURE - TM-55-1520-240-T-3_1126

TM-55-1520-240-T-3 CH-47D Heilcopter Manual
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TM 55-1520-240-T 18-2.4 ALTITUDE VOICE WARNING NOT AUDIBLE AT PILOT, COPILOT, OR AFT STATION/HOIST OPERATOR'S HEADSET WHEN PILOT'S RADAR 18-2.4 ALTIMETER ALTITUDE POINTER IS BELOW OR ABOVE PRESET ALTITUDE LIMITS FAULT ISOLATION PROCEDURE INITIAL SETUP Applicable Configurations: References: All TM 11-1520-240-23 TM 55-1520-240-23 Tools: Electrical Repairer's Tool Kit, Equipment Condition: NSN 5180-00-323-4915 TM 55-1520-240-23: Multimeter, AN/USM-223, Battery Connected NSN 6625-00-999-7465 Electrical Power On Hydraulic Power Off Materials: None Personnel Required: Aircraft Electrician (2) GO TO NEXT PA GE 18-54 Change 18

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