1.
2.
3.
4.
TM 9-2350-261-20-1
Reconnect leads 19A and 19B to S1 position 2.
Set BLACKOUT ENABLE switch to upward position
(see TM 11-7010-256-12&P).
Measure resistance between terminal 2 (1) and ter-
minal 3 (2) of BLACKOUT ENABLE switch S1 (3).
Does multimeter read infhite ohms?
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1. Faulty relay K5.
2. Notify your Supervisor.
Change 3
3-226.105