C40A3 (bizhub C287/C227)

Posted
ByAdministrator Administrator
You are here:

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

Contents

Trouble typeC40A3: Mechanical controller PF transmission timeout
RankC
Trouble detection conditionA CPU communication error is 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. Rewrite the firmware.
  3. MFPB F3E conduction check
  4. Replace MFPB. (Part# A797H02118)

K.3.11.1 (Link to the Field Service Manual)