C8302 (bizhub 558/458)

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Trouble typeC8302: Cooling fan trouble
RankB
Trouble detection condition• The lock signal continues to detect H during a given time while the DF cooling fan motor (FM1) is spinning.
• The lock signal continues to detect L during a given time while the DF cooling fan motor (FM1) is during halts.
Trouble isolation–
Relevant electrical parts• DF cooling fan motor (FM1)
• DF control board (DFCB)

 Procedure

  1. Check the connector between FM1-DFCB J16 for proper connection and correct as necessary.
  2. Check the fan for possible overload and correct as necessary.
  3. FM1 operation check
    • Control signal: DFCB J16-3 (ON)
    • Location of electrical component: DF-704 7-G
  4. Replace FM1. (Part# A143PP0200)
  5. Replace DFCB. (Part# A85GPP0M00)

NOTICE

  • Link to the wiring diagram (DF-704)

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

K.3.21.3 (Link to the Field Service Manual)