Konica-Minolta bizhub C35P

Detection timing

Type	Description
Detection of misfeed at duplex media transport section	• The duplex conveyance sensor (PS9) is not blocked even after the lapse of a given period of time after the media has unblocked PS9.
	• The duplex conveyance sensor (PS9) is not unblocked even after the lapse of a given period of time after the media has blocked the exit sensor (PS8).
Detection of media left at duplex media transport section	• The duplex conveyance sensor (PS9) is unblocked 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 (PS8)
Duplex conveyance sensor (PS9)
Duplex conveyance roller clutch (CL13)

Printer control board (PRCB)
Main motor (M2)

Action

Step	Action	Control signal	Location
1	Initial check items.
2	Check the connector between M2-PRCB PJ11 for proper connection and correct as necessary.
3	Check the M2 connector for proper drive coupling and correct as necessary.
4	Check the connector between PS8-PRCB PJ15 for proper connection and correct as necessary.
5	Check the connector between PS9-PRCB PJ14 for proper connection and correct as necessary.
6	Check the connector between CL13-relay CN20-PRCB PJ15 for proper connection and correct as necessary.
7	PS8 sensor check	PRCB PJ15-9 (ON)	H15
8	PS9 sensor check	PRCB PJ14-3 (ON)	B-7
9	CL13 operation check	PRCB PJ15-5 (REM)	C-7
10	M2 operation check	PRCB PJ11-10 to 13	C-15
11	Change PRCB.