C40A2 (bizhub C3320i)
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Contents
| Trouble type | C40A2: Mechanical controller PF communication data error | 
| Rank | C | 
| Trouble detection condition | A CPU communication error is detected. | 
| 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. (Part# AAJRH01005)
 - BASEB F15E and PTC2E conduction check
 - Replace BASEB. (Part# A93EH02007)
 
L.3.9.2 (Link to the Field Service Manual)
