OKI MC160MFP

Detection timing

Type	Description
Detection of misfeed at fusing section	The media does not block the exit sensor (PS4) even after the lapse of a predetermined period of time after the registration roller solenoid (SD2) has been energized.
	The exit sensor (PS4) is unblocked within a predetermined period of time after it has been blocked by the media.
	The transport motor, polygon motor, and rack motor are energized even after the lapse of a predetermined period of time after media information has been created.
Detection of media left in fusing section	The exit sensor (PS4) is blocked when the power switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.

Relevant electrical parts:

• Exit sensor (PS4)
• Registration roller solenoid (SD2)
• Print control board (PRCB)

Step	Action	Control signal	Location
1	Initial check items
2	Check the PRCB connector for proper connection and correct as necessary.
3	Make the sensor check of exit sensor (PS4) and, if any abnormal condition is found, replace the fuser unit with a new one.
4	SD2 operation check	PRCB PJ10-4 (REM)	C-9
5	Change PRCB.