Error code C-0251 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951
Code: C-0251
Classification: PI-PFU: PI Tray1
Cause:
The locking of the upper tray paper lift motor /1 (M7) is detected.
When M7 is ON, an error detection signal of the M7 is detected.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- Paper lift motor /1 (M7: PF-703)
- PF drive board (PFUDB: PF-703)
Correction:
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
Note: The message "Please call service" is displayed on the panel.
Solution:
- Check the connector connection and the wiring between PFUDB and motor, and repair it if any abnormality.
- Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PF-703: 6-F).
- Replace M7: PF-703
- Replace PFUDB