TM 9-2350-277-20-1IN BLACKOUT MODE, FLUORESCENT LIGHTS OPERATE INCORRECTLY (M1068A3ONLY)—Continued0101 00A8Y1. Lift relay bail and install XK2 relay on relay socket.2. Raise faceplate (1) and secure to enclosure with ten newlockwashers (2) and screws (3).3. Set MASTER SWITCH to ON. Set vehicle BLACKOUT LIGHTto ON. Be sure ramp door is open.4. Apply AC power to SICPS system. Set BLACKOUT ENABLEswitch (4) on Power Control Enclosure panel in upward position(TM 11-7010-256-12&P).5. Do fluorescent lights illuminate?YESNOA8YN1. Faulty relay XK5. Beyond unitmaintenance repair.2. Notify Supervisor.A9Y1. Verify no faults found.0101 00-8
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