Konica-Minolta bizhub C350

Detection timing

Type	Description
2nd Drawer takeup, Vertical Transport misfeed detection	The leading edge of the paper does not block the Tray2 Vertical Transport Sensor (PC108) even after the lapse of a given period of time after the Tray2 Paper Feed Motor has been energized.
	The Synchronizing Roller Sensor (PC28) is not blocked even after the lapse of a given period of time after the paper has blocked the Tray2 Vertical Transport Sensor (PC108).
Misfeed detected at Bypass	The leading edge of the paper does not block the Tray2 Vertical Transport Sensor (PC108) even after the lapse of a given period of time after the Bypass Paper Feed Clutch has been energized.
Paper left at Tray2 or Bypass	Tray2 Vertical Transport Sensor (PC2) is blocked when the Power Switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.
Paper left at Tray2	Tray2 Paper Take-Up Sensor (PC107) is blocked when the Power Switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.
Misfeed detected as a result of delayed deactivation of sensor	The Tray2 Vertical Transport Sensor (PC108) is not unblocked even after the lapse of a given period of time after it has been blocked by the paper.

2nd Drawer take-up, Vertical Transport

Relevant electrical parts

Tray2 Paper Take-Up Sensor (PC107)
Tray2 Vertical Transport Sensor (PC108)
Synchronizing Roller Sensor (PC28)
Tray2 Paper Feed Motor (M102)

Tray2 Board (PWB-Z)

Action

Step	Action	Control signal	Location
1	Initial check items.
2	PC107 I/O check, Sensor check	PWB-Z PJ6Z-8 (ON)	2-X
3	PC108 I/O check, Sensor check	PWB-Z PJ6Z-11 (ON)	2-Y
4	PC28 I/O check, Sensor check	PWB-MC PJ12MC-6 (ON)	2-R
5	M102 operation check	PWB-Z PJ5Z-1 ~ 4	2-V
6	Change PWB-Z

Manual Bypass take-up

Relevant electrical parts

Tray2 Vertical Transport Sensor (PC108)
Bypass Paper Feed Clutch (CL101)

Tray2 Board (PWB-Z)

Action

Step	Action	Control signal	Location
1	Initial check items.
2	PC108 I/O check, Sensor check	PWB-Z PJ6Z-11 (ON)	2-Y
3	CL101 operation check	PWB-Z PJ7Z-14B (ON)	2-C
4	Change PWB-Z