Konica-Minolta bizhub C351
Troubleshooting. Jam 06. Tray 4 Take-up and Vertical Transport Misfeed (PC202)
Detection timing
| Type | Description |
|---|---|
| Misfeed detected at Tray 4 take-up or Vertical Transport Section | The leading edge of the paper does not block the Tray 4 Vertical Transport Sensor (PC126-PF) even after the lapse of a given period of time after the Tray 4 Paper Feed Motor has been energized. |
| The Tray 3 Vertical Transport Sensor (PC117-PF) is not blocked even after the lapse of a given period of time after the paper has blocked the Tray 4 Vertical Transport Sensor (PC126-PF). | |
| Paper left at Tray 4 | The Tray 4 Vertical Transport Sensor (PC126-PF) is blocked when the Main Power Switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset. |
| The Tray 4 Paper Take-Up Sensor (PC125-PF) is blocked when the Main 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 Tray 4 Paper Take-Up Sensor (PC125-PF) is not unblocked even after the lapse of a given period of time after it has been blocked by the paper. |
Relevant electrical parts
Tray 4 Paper Take-Up Sensor (PC125-PF)
Tray 4 Vertical Transport Sensor (PC126-PF)
Tray 3 Vertical Transport Sensor (PC117-PF)
Tray 4 Paper Feed Motor (M123-PF)
Main Control Board (PWB-C2 PF)
Action
| Step | Action | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items. | ||
| 2 | PC125-PF I/O check, Sensor check | PWB-C2 PF PJ10C2PF-8 (ON) | PC-202 G-6 |
| 3 | PC126-PF I/O check, Sensor check | PWB-C2 PF PJ11C2PF-2 (ON) | PC-202 G-6 |
| 4 | PC117-PF I/O check, Sensor check | PWB-C2 PF PJ6C2PF-11 (ON) | PC-202 C-4 |
| 5 | M123-PF operation check | PWB-C2 PF PJ9C2PF-1 to 4 | PC-202 G to H-6 to 7 |
| 6 | Change PWB-C2 PF |