TM 9-2350-277-20-1
NO POWER TO AC CIRCUITS (M1068A3 ONLY)—Continued
0107 00
5Y
1. Set BLACKOUT ENABLE switch to upward position.
2. Measure resistance of circuit 20B between power enclosure jack
J37 (1), socket A, and BLACKOUT ENABLE switch S1 (2),
terminal 3.
3. Does multimeter read 0 ohms?
YES
NO
5YN
1. Faulty lead 20B. Beyond unit
maintenance repair.
2. Notify supervisor.
0107 00-7
