TM 9-2350-277-20-1
POWER CONTROL ENCLOSURE A1 DC INPUT/OUTPUT INOPERATIVE (M1068A3
ONLY)—Continued
0090 00
A3Y
1. Measure voltage between terminals X1 (1) and X2 (2) of relay K6
(3).
2. Does multimeter read 22 volts DC or more?
YES
NO
A3YN
1. Faulty relay K6 in Power Control
Enclosure. Beyond unit maintenance
repair.
2. Notify supervisor.
A4Y
1. Measure voltage between terminal A1 (1) of relay K6 (2) and
ground.
2. Repeat measurement between terminal A2 (3) and ground.
3. Does multimeter read 22 volts DC or more for both
measurements?
YES
NO
A4YN
1. Faulty relay K6 in Power Control
Enclosure. Beyond unit maintenance
repair.
2. Notify supervisor.
0090 00-8
