Error code C-1341 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1341
Classification: RU: RU-510 abnormality
Cause:

Stack assist fan/Fr (FM2) rotation abnormality. Rotation abnormality that detected continuously for the specified time during the FM2 operation.

Measures to take when alert occurs:

         The main body and the option stop immediately.                                                 
Estimated abnormal parts:
  • Stack assist fan/Fr (FM2)
  • RU control board (RUCB)
Correction: 
        Deactivate and activate the sub power switch (SW2) of the main body when an abnormal condition is released.
   
    Note: 
  • The message "Please call service" is displayed on the panel.          

Solution:

  1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality.
  2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: RU-510: 9-F, 3-B). 
  3. Replace FM2.
  4. Replace RUCB.
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