CD406 (958/808)

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Contents

Trouble typeCD406: ACK receiving timeout
RankC
Trouble detection conditionWhen abnormality is found in the communication of controller.
Trouble isolation–
Relevant electrical partsMFP board (MFPB)

Procedure

  1. Check whether there is a strong electromagnetic noise source near the main body.
  2. Check the connectors on MFPB for proper connection and correct as necessary.
  3. Replace MFPB. ( Part# A796H02015 )

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

K.3.17.28. (Link to the Field Service Manual)