C5606 (bizhub 558/458)

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Trouble typeC5606: Engine transmission timeout
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. MFPB F10E conduction check
  4. Replace MFPB. (558 Part# A9HGH02102 / 458 Part# A9HHH02102)

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

K.3.17.12 (Link to the Field Service Manual)