C5610 (bizhub C3320i)
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Contents
| Trouble type | C5610: PH LD drive communication error | 
| Rank | C | 
| Trouble detection condition | -LD drive write data and read data disagree with each other a predetermined number of consecutive times. -Different PH unit is installed.  | 
| Trouble isolation | – | 
| Relevant electrical parts | -PH unit -CPU board (CPUB) -Base board (BASEB)  | 
Procedure
- Reboot the machine.
 - Check the connector between the PH unit-BASEB CN13 for proper connection and correct as necessary.
 - Check CPUB for proper installation and correct as necessary.
 - Replace the PH unit. (Part# AAJTR70100)
 - Replace CPUB. (Part# AAJRH01005)
 - Replace BASEB. (Part# A93EH02007)
 
L.3.10.8 (Link to the Field Service Manual)
