CD706 (bizhub C287/C227)

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Trouble typeCD706: Mechanical controller sub-CPU flash ROM error
RankC
Trouble detection conditionA data error is determined to exist in the mechanical controller sub-CPU flash ROM during starting.
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# A797H02118)

K.3.18.31 (Link to the Field Service Manual)