C5605,C5606 (bizhub 950i/850i)
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Contents
| Trouble type | – C5605: Engine communication data error – C5606: Engine transmission timeout  | 
| Rank | C | 
| Trouble detection condition | A communication error is detected between CPUs. | 
| Trouble isolation | – | 
| Relevant electrical parts | – CPU board (CPUB) – Base board (BASEB)  | 
Procedure
- Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power switch.
 - Check CPUB for proper installation and correct as necessary.
 - Rewrite the firmware.
 - Replace CPUB.
 - Replace BASEB.
 
