Error code C-1456 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1456
Classification: RU: RU-510 abnormality
Cause:
When RU is unready, a signal to start operations is received from the main body.

 Measures to take when alert occurs:

         The main body and the option stop immediately.                                       
Estimated abnormal parts:
  • Software control
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. Deactivate the  sub power switch and unplug the power plug. Restart the main body after 10 seconds.
  2. Check the connector connection and the wiring of RUCB, and repair it when there is any abnormality.
  3. Reinstall the RU firmware.
  4. Replace RUCB.
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