Error code C-1103 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1103
Classification: FS: FS-532 abnormality
Cause:
The stacker alignment home sensor (PS12) does not turn ON within a specified period of time after the home position search operation of the stacker alignment monitor (M9) starts.
   
Measures to take when alert occurs:
The main body and the option stop immediately.                                                 

Estimated abnormal parts:

  • FNS control board (FNSCB)
  • Stacker alignment motor (M9)
  • Stacker alignment home sensor (PS12)

Correction:

Turn OFF/ON the sub power switch  of the main body.

Note: The message "Please call service" is displayed on the panel.
                      
Solution:
  1. Check the alignment section, and clean/repair it if any abnormality.
  2. Check the connector connection and the wiring between FNSCB and motor/sensor, and repair it if any abnormality.
  3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: FS-532: 5-F)
  4. Check the I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: FS-532: 10-B)
  5. Replace PS12.
  6. Replace M9.
  7. Replace FNSCB. 
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