C5372 (bizhub C759/C659)

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Trouble typeC5372: MFP control board CPU temperature failure
RankC
Trouble detection conditionTemperature failure of CPU on the MFP board was detected.
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. Check for clogging in the ventilation path between the MFPB and the power supply cooling fan, and correct as necessary.
  3. Replace MFPB. (Part# A8JEH02002)

L.3.12.8 (Link to the Field Service Manual)