Konica-Minolta bizhub C35

Detection timing

Type	Description
Detection of misfeed at transfer section	• The registration sensor (PS5) is not blocked even after the lapse of a given period of time after the registration roller driving is started.
	• The paper does not unblock the exit sensor (PS8) even after the lapse of a given period of time after the registration roller driving is started.
Detection of paper left in transfer section	• The registration sensor (PS5) is unblocked when the power switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.
	• The loop detection sensor (PS6) 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

Registration sensor (PS5)
Exit sensor (PS8)
Loop detection sensor (PS6)

Printer control board (PRCB)
Main motor (M2)
Loop detection clutch (CL8)

Action

Step	Action	Control signal	Location
1	Initial check items.
2	Check the connector between M2-PRCB PJ6 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 PS5-PRCB PJ27 for proper connection and correct as necessary.
5	Check the connector between PS6-PRCB PJ16 for proper connection and correct as necessary.
6	Check the connector between PS8-PRCB PJ9 for proper connection and correct as necessary.
7	Check the connector between CL8-relay CN2-PRCB PJ15 for proper connection and correct as necessary.
8	PS5 sensor check	PRCB PJ27-7 (ON)	E-15
9	PS8 sensor check	PRCB PJ9-9 (ON)	I-15
10	PS6 sensor check	PRCB PJ16-3 (ON)	A-7
11	CL8 operation check	PRCB PJ15-6 (REM)	E-7
12	M2 operation check	PRCB PJ6-3 to 6	C-15
13	Change PRCB.