Error code C-1127 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951
Code: C-1127
Classification: PK: PK abnormality
Cause:
The punch shift home sensor (PS303) does not turn ON within a specified period of time after the punch shift motor (M302) turns ON.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- FNS control board (FNSCB)
- Punch drive board (PDB)
- Punch shift motor (M302)
- Punch shift home sensor (PS303)
Correction:
Turn OFF/ON the sub power switch (SW2) of the main body.
Note: The message "Please call service" is displayed on the panel.
Solution:
- Check the punch kit, and clean/repair it if any abnormality.
- Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality.
- Check the connector connection and the wiring between FNSCB and PDB, and repair it if any abnormality.
- Check the I/O drive of the motor of the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PK: 7-B)
- Check I/O and the operation of the sensor, and repair/replace it if any abnormality.
- Replace M302.
- Replace PS303.
- Replace PDB.
- Replace FNSCB.