TM 11-5815-602-10
EE161-DM-OPI-010/E154UGC74
TO 31W4-2UGC74-1
Insert new lamp into the holder.
Press down on lamp and twist clockwise one-half turn.
q
Apply power by pressing POWER switch linkage actuator arm down.
q
Organizational maintenance must be called if the PARITY RESET lamp
must be replaced.
Twist lamp shield in a counterclockwise direction.
q
Using fingers, unscrew the indicator lamp.
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