Konica-Minolta bizhub C3100P

Detection timing

JAM type	Detection timing
Detection of jam at tray 2paper feed section	• The paper does not unblock the tray2 paper feed sensor (PS3) even after the lapse of a given period of time after the tray2 paper feed clutch (CL1) is turned ON.
Detection of paper left in tray 2 paper feed section	• The tray2 paper feed sensor (PS3) is unblocked when the power switch is turned ON, a door or cover is opened and closed, or a jam or malfunction is reset.

Relevant electrical parts

• Tray2 paper feed sensor (PS3)
• Tray2 paper feed clutch (CL1)
• Printer control board (PRCB)

• PC control board (PCCB)
• Tray2 paper 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)	3-H to I
7	CL1 operation check	PCCB PJ5-8 (REM)	3-H to I
8	M1 operation check	PCCB PJ3-4 to 8	3-K
9	Check the connector between PCCB PJ1 -relay CN53 - PRCB CN25 for proper connection and correct as necessary.
10	Change PCCB.
11	Change PRCB.