C8403 (bizhub C4050i/C3350i)

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Contents

Trouble typeC8403: Initial data failure
RankC
Trouble detection conditionNo initial data available for the shading repair function is stored in the storage board (STRGB) and the CPU board (CPUB).
Trouble isolation–
Relevant electrical parts• Storage board (STRGB)
• CPU board (CPUB)
• Base board (BASEB)

Procedure

  1. Select [Service Mode] -> [ADF] -> [Shading Repair] -> [Init. Data Input] and perform the function.
  2. Check STRGB for proper installation and correct as necessary.
  3. Check CPUB for proper installation and correct as necessary.
  4. Replace STRGB. (Part# AA2JM72700)
  5. Replace CPUB. (Part# A93EH01004)
  6. Replace BASEB. (Part# A93EH02007)

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

L.3.13.4 (Link to the Field Service Manual)