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C5605 (bizhub C759/C659)

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Trouble typeC5605: Engine communication data error
RankC
Trouble detection conditionA communication error is detected between CPUs.
Trouble isolation–
Relevant electrical partsMFP board (MFPB)

 Procedure

  1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch.
  2. Rewrite the firmware.
  3. Replace MFPB. (Part# A8JEH02002)

L.3.12.11 (Link to the Field Service Manual)

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