Konica-Minolta bizhub C250

Detection timing

Type	Description
Detection of misfeed at Manual Bypass feed section	The leading edge of the paper does not block the Registration Roller Sensor (PC1) even after the lapse of a given period of time after the Bypass Paper Feed Clutch (CL5) has been energized.
Manual Bypass feed section Loop Registration Reversing JAM	Rise timing of load for registration is earlier than the one for making the loop at front of the Registration Roller at Bypass feed.

Relevant electrical parts

Registration Roller Sensor (PC1)
Bypass Paper Feed Clutch (CL5)

Mechanical Control Board (PWB-M)

Action

Step	Action	Control signal	Location
1	Initial check items.
2	PC1 I/O check, Sensor check	PWB-M CNSEN-3 (ON)	C-3
3	CL5 operation check	PWB-M CNTRY1-2 (ON)	C-7 to 8
4	Change PWB-M