How Can We Help?
CDF50, CDF70, CDFA0 (bizhub C750i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
Trouble type | CDF50: ASIC image version failure CDF70: ASIC image access failure CDFA0: ASIC image error |
Rank | C |
Trouble detection condition | Communication error is detected between the CPU board (CPUB) and the CCD board (CCDB). |
Trouble isolation | – |
Relevant electrical parts | -CCD unit -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between BASEB CN6-CCDB CN2 for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- Rewrite the firmware.
- Replace the CCD unit. (Part# AA7NR72500)
- Replace CPUB. (Part# ACKNH02P03)
- Replace BASEB. (Part# ACKNH02101)