CDF70 (bizhub 287/227)

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Trouble typeCDF70: 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-CCD unit
-CCD board (CCDB)
-MFP board (MFPB)

 Procedure

  1. Check the connector between MFPB CN7-CCDB PJ1 for proper connection and correct as necessary.
  2. Rewrite the firmware.
  3. Replace the CCD unit. (Part# A890R70033Old or A890R70300)
  4. Replace MFPB. (Part# A7AHH0201D)

K.3.18.31 (Link to the Field Service Manual)