Error code C-1275 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1275
Classification: SD: SD-506 abnormality
Cause:
The wire slack sensor (PS66) detected the slack of the trimmer edge drive wire.
Measures to take when alert occurs:
         The main body and the option stop immediately.                                                 
Estimated abnormal parts:
  • Wire slack prevention sensor (PS66)
  • SD control board (SDCB)
  • SD drive board (SDDB)
Correction: 
      Press the help key to activate and deactivate the sub power switch (SW2) of the main body. 
Note: 
  • The message "Please call service" is displayed on the panel.         
Solution:
  1. Check the wire slack, and repair the trimmer blade when there is any abnormality.
  2. Check the connector connection and the wiring between SDCB and the sensor, and repair it when there is any abnormality.
  3. Check I/O and the operation of the sensor, and repair or replace it when there is any abnormality. (Wiring diagram: SD-506: 10-U).
  4. Replace PS66..
  5. Replace SDCB.
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