TM 9-2350-261-20-1
1. Set BLACKOUT ENABLE switch to upward position
(See TM 11-7010-256-12&P).
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?
1. Faulty lead 20B.
2. Notify your Supervisor.
GO TO NEXT PAGE
Change 3
3-226.103