TM 9-2350-277-20-1IN BLACKOUT MODE, FLUORESCENT LIGHTS OPERATE INCORRECTLY (M1068A3ONLY)—Continued0101 00T1. Disconnect cable W28, plug P2 (1) from light lead (2).2. Ensure ramp door is open or down. Set MASTER SWITCH toON (see your -10).3. Turn on dome lights from either the front dome light switch (onmaster switch panel) or at the rear dome light switch near theramp. To do this, the blackout-bypass switch must be OFF, theramp up, and the rear door closed.4. Measure voltage between plug P2 (1) and ground.5. Does multimeter read 22 volts DC or more?YESNOGO TO AY (PAGE 0101 00-3)Y1. Turn MASTER SWITCH to OFF (see your -10).2. Have light bulbs been replaced?YESNOYN1. Replace light bulbs (WP 0312 00).2. Verify no faults found.2Y1. Repair light assembly (WP 0310 00).2. Verify no faults found.0101 00-2
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