Error code C-1102 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1102
Classification: FS: FS-532 abnormality
Cause:
The tray up down motor (M11) does not turn OFF even when a period of time elapses after it starts operations. Or, it operates for more than the allowed time at a speed out of the specified one. 
   
Measures to take when alert occurs:
The main body and the option stop immediately.                                                 

Estimated abnormal parts:

  • FNS control board (FNSCB)
  • Main tray up down motor (M11)
  • Main tray upper limit sensor (PS14)

Correction:

Turn OFF/ON the sub power switch (SW2) of the main body for releasing an abnormal condition.

Note: The message "Please turn on power again" is displayed on the touch panel.
                      
Solution:
  1. Check the tray up/down 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 sensor operation, LED emission and light receiving path, and repair/replace it if any abnormality. (Wiring diagram: FS-532: 7-B)
  4. 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: 7-B)
  5. Replace LED1 and PS14.
  6. Replace M11.
  7. Replace FNSCB. 
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