C8107 (bizhub 558/458)

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Trouble typeC8107: Glass cleaning mechanism trouble
RankB
Trouble detection conditionThe document reading glass cleaning sensor (PS13) is not turned ON after the set period of time has elapsed after the document reading glass cleaning motor (M6) is turned ON.
Trouble isolation–
Relevant electrical parts• Document reading glass cleaning motor (M6)
• Document reading glass cleaning sensor (PS13)
• DF control board (DFCB)

 Procedure

  1. Check the connector between M6-DFCB J8 for proper connection and correct as necessary.
  2. Check the connector of M6 for proper drive coupling and correct as necessary.
  3. Check the connector between PS13-DFCB J15 for proper connection and correct as necessary.
  4. PS13 I/O check, sensor check
    • Control signal: DFCB J15-5 (ON)
    • Location of electrical component: DF-704 3-G
  5. M6 operation check
    • Control signal: DFCB J8-1 to 4
    • Location of electrical component: DF-704 1-B
  6. Replace M6. (Part# A3CFPP5R00)
  7. 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.3.21.2 (Link to the Field Service Manual)