Error code C-0244 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951
Code: C-0244
Classification: PF: Tray8
Cause:
2nd tandem PF-703/706 lower tray up abnormality.
PF-703: When the upper limit sensor /3 (PS13) is OFF, PS13 does not turn ON within 20 seconds after the paper lift motor /3 (M9) turns ON for lifting operation. Or, the paper suction sensor /Fr3 and /Rr3 (PS29 and PS30) turn ON before PS13 turns ON while in tray lifting.
PF-706: When the upper limit sensor /3 (PS10) is OFF, PS10 does not turn On within 20 seconds after the paper lift motor /3 (M44) turns ON for the lifting operation.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- Upper limit sensor /3 (PS13: PF-703)
- Upper limit sensor /3 (PS10: PF-706)
- Paper lift motor /3 (M9: PF-703)
- Paper lift motor /3 (M44: PF-706)
- PF drive board (PFUDB: PF-703/706)
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 paper loaded condition and the rear end restriction plate misaligned of the lower tray, and repair it if any abnormality.
- Check the connector connection and the wiring between PFUDB and motor/sensor, 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: 19-F, PF-706: 9-C).
- Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: PF-703: 16-F, PF-706: 7-C).
- Replace PS13: PF-703 or PS10: PF-706
- Replace M9: PF-703 or M44: PF-706
- Replace PFUDB