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CDF50, CDF50, CDF70, CDFA0 (bizhub 950i/850i)
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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.
- Replace CPUB.
- Replace BASEB.