TM 9-2350-277-20-1
POWER CONTROL ENCLOSURE A1 DC INPUT/OUTPUT INOPERATIVE (M1068A3
ONLY)—Continued
0090 00
BY
1. Turn all vehicle power OFF (see your -10 and TM
11-7010-256-12&P).
2. Remove ten screws (1) and lockwashers (2), and lower faceplate
(3). Discard lockwashers.
3. Set MASTER SWITCH to ON
4. Measure voltage between positive (4) and negative (5) terminals
on meter M2 (6).
5. Does multimeter read 22 volts DC or more, and the same as meter
M2?
YES
NO
BYN
1. Adjust meter M2 needle to match
multimeter reading.
2. If meter cannot be adjusted, replace
DC meter M2 (WP 0827 00).
3. Verify no faults found.
0090 00-11
