Error code C-1307 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-1307
Classification: LS (2nd tandem): LS abnormality
Cause:
An error detection signal is detected continuously for a specified period of time while the paper cooling fan/1 (FM2) is ON.

Measures to take when alert occurs:

         The main body and the option stop immediately.                                                 
Estimated abnormal parts:
  • Paper cooling fan motor /1 (FM2)
  • LS control board (LSCB)
Correction:      
Note: 
  • The message "Please call service" is displayed on the panel.

Solution:

  1. Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality.
  2. Rotate the fan or I/O by hand, and repair and replace it if an  abnormality is found. (Wiring diagram: LS-505: 6-H, LS-506: 5-H). 
  3. Replace FM2  or FM6.
  4. Replace LSCB.
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