CDF70 (bizhub 558/458/368/308)

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Contents

Trouble type• CDF70: ASIC image access failure
RankC
Trouble detection conditionCommunication error is detected between the MFP board (MFPB) and the CCD board (CCDB).
Trouble isolation–
Relevant electrical parts• MFP board (MFPB) 
• CCD board (CCDB)

Procedure

  1. Check the connector between MFPB CN1-CCDB CN3 for proper connection and correct as necessary. (bizhub 368/308)
  2. Check the connector between MFPB CN1-CCDB PJ3 for proper connection and correct as necessary. (bizhub 558/458)
  3. Rewrite the firmware.
  4. Replace CCDB. (bizhub 368/308 / bizhub 558/458)558/458/368/308 (Part# A7PUR70100)
  5. Replace MFPB. (bizhub 368/308 / bizhub 558/458)(558 Part# A9HGH02102 / 458 Part# A9HHH02102 / 368/308 Part# A9HJH02102)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

K.3.25.36. (Link to the Field Service Manual)