Error code C-1333 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1333
Classification: PB: PB abnormality
Cause:
An rotation error detection signal is detected continuously for a specified period of time while the exhaust fan /2 (FM81) is started or driving. 

Measures to take when alert occurs:

         The main body and the option stop immediately.                                                 
Estimated abnormal parts:
  • PB control board (PBCB)
  • PB drive board (PBDB1)
  • Exhaust fan/2 (FM81)
Correction: 
         Press the help key to  activate and deactivate the sub power switch (SW2) of the main body.  
   
    Note: 
  • When you isolate the faulty part, the limited use is available.
  • The message "Please call service" and "Press [Help] to disengage" are displayed alternately on the touch panel.
  • When you press the help key, the message "Please turn on power again" is displayed on the touch panel.           

Solution:

  1. Check the connector connection and the wiring between PBDB1 and the fan, and repair it when there is any abnormality.
  2. Rotate the fan or I/O by hand, and repair it when there is any abnormality. (Wiring diagram: PB-503: 3-D). 
  3. Replace FM81.
  4. Replace PBDB1.
  5. Replace PBCB.
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