![background image](http://html1.mh-extra.com/html/okidata/ol400/ol400_service-manual_3697857102.webp)
B
Does the exit sensor on the engine controller circuit board toggle ON and OFF? Check at engine
controller circuit board IC3 pin 3.
NO
Replace the engine controller circuit board.
YES
Is the paper ejected normally?
YES
Check the exit sensor lever for normal operation.
NO
Check the paper path for obstructions or replace the engine controller
circuit board.
END
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