TM 9-2350-277-20-1
BLACKOUT DOME LIGHTS DO NOT WORK (M1068A3 ONLY)—Continued
0041 00
A2Y
1. Remove lead 38B (1) from adapter plug P3 (5).
2. Turn MASTER SWITCH to ON.
3. Measure voltage between lead 38B (4) and ground.
4. Does multimeter read 17 volts or more?
YES
NO
A2YN
1. Go to Dome Lights Malfunction
(M577A3 Only) (WP 0040 00).
A3Y
1. Replace adapter (WP 0849 00).
2. Verify no faults found.
0041 00-3/4 blank
