Konica-Minolta bizhub C252P
Troubleshooting. Jam 4. Misfeed at Tray 2 feed, Tray 2 vertical transport section
Detection Timing
Type | Description |
---|---|
Detection of misfeed at Tray 2 feed section | The leading edge of the paper does not block the Tray 2 Vertical Transport Sensor (PC8-PC) even after the lapse of a given period of time after the Tray 2 Paper Feed Motor (M1-PC) has been energized. |
Detection of misfeed at Tray 2 vertical transport section | The Registration Roller Sensor (PC1) is not blocked even after the lapse of a given period of time after the paper has blocked the Tray 2 Vertical Transport Sensor (PC8-PC). |
Tray 2 Vertical Transport Sensor (PC8-PC) does not transmit the paper even after the lapse of a given period of time after the paper has blocked PC8-PC. | |
Tray 2 Vertical Transport 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 Tray 2 feed. |
Detection of paper left in Tray 2 | Tray 2 Vertical Transport Sensor (PC8-PC) 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. |
Tray 2 Paper Take-Up Sensor (PC9-PC) 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. |
Relevant Electrical Parts
Tray 2 Paper Take-Up Sensor (PC9-PC)
Tray 2 Vertical Transport Sensor (PC8-PC)
Registration Roller Sensor (PC1)
Tray 2 Paper Feed Motor (M1-PC)
Tray 2 Control Board (PWB-Z-PC)
Mechanical Control Board (PWB-M)
Action
Step | Action |
---|---|
1 | Initial check items |
2 | PC9-PC I/O check, Sensor check |
3 | PC8-PC I/O check, Sensor check |
4 | PC1 I/O check, Sensor check |
5 | M1-PC operation check |
6 | Change PWB-Z-PC |
7 | Change PWB-M |