Konica-Minolta bizhub C35

Detection timing

Type	Description
Detection of misfeed at tray 3/ tray 4 paper feed section	• The paper does not unblock the media feed sensor (PS3) even after the lapse of a given period of time after the media feed clutch (CL1) is turned ON.
Detection of paper left in tray 3/tray 4 paper feed section	• The media feed sensor (PS3) 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

Media feed sensor (PS3)
Media feed clutch (CL1)

Printer control board (PRCB)
PC control board (PCCB)
Media feed motor (M1)

Action

Step	Action	Control signal	Location
1	Initial check items.
2	Check the connector between M1-PCCB PJ3 for proper connection and correct as necessary.
3	Check the M1 connector for proper drive coupling and correct as necessary.
4	Check the connector between PS3-PCCB PJ5 for proper connection and correct as necessary.
5	Check the connector between CL1-relay CN57-PCCB PJ15 for proper connection and correct as necessary.
6	PS3 sensor check	PCCB PJ5-3 (ON)	I-2
7	CL1 operation check	PCCB PJ5-8 (REM)	I-2
8	M1 operation check	PCCB PJ3-4 to 8	K-2
9	Check the connector between PCCB PJ1, PJ2-relay CN53, CN70-PRCB PJ7 for proper connection and correct as necessary.
10	Change PCCB.
11	Change PRCB.