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C2355 (bizhub 658e/558e/458e)

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Trouble typeC2355: Transfer belt cleaner cooling fan failure to turn
RankB
Trouble detection conditionThe fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Trouble isolation–
Relevant electrical parts• Transfer belt cleaner cooling fan (FM2)
• Expansion control board (EXCB)

 Procedure

  1. Check the connector between FM2-relay CN115-EXCB CN5 for proper connection and correct as necessary.
  2. Check the fan for possible overload and correct as necessary.
  3. FM2 load check
    • Check code: 42
    • Multi code: 2
    • Control signal: EXCB CN5-1 (REM), EXCB CN5-3 (LOCK)
    • Location of electrical component: 28-P
  4. Replace FM2. (Part# 4139M10000)
  5. MFPB F6E conduction check
  6. Replace EXCB. (Part# A9HGH00501)

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

L.3.10.2 (Link to the Field Service Manual)

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