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CD004, CD00F, CD020 (bizhub 750i)
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Contents
Trouble type | CD004: Storage access error (connection failure) CD00F: Storage data transfer error CD020: Storage verify error |
Rank | C |
Trouble detection condition | CD004: Unable to communicate between the storage and CPU board (CPUB). CD00F: Data transfer from the storage is faulty. CD020: The data abnormality is detected by the storage verify check. |
Trouble isolation | – |
Relevant electrical parts | -Storage board (STRGB) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check STRGB for proper installation and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- Replace STRGB. (Part# AA2JM72700)
- Replace CPUB. (Part# ACV7H02P02)
- Replace BASEB. (Part# ACV7H02101)