C1131 (bizhub 558/458)

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Trouble typeC1131: Folding guide motor drive malfunction
RankB
Trouble detection condition<When FS-537+ZU-609 or FS-537SD+ZU-609 is installed>
The guide home sensor (PS500) is not turned ON (blocked) even after the set period of time has elapsed after the folding guide motor (M501) is turned ON.
Trouble isolationZ fold
Relevant electrical parts• Folding guide motor (M501)
• Guide home sensor (PS500)
• ZU drive board (ZUDB)

 Procedure

  1. Check the connector between M501-ZUDB CN6 for proper connection and correct as necessary.
  2. Check the connector of M501 for proper drive coupling and correct as necessary.
  3. Check the connector between PS500-ZUDB CN5 for proper connection and correct as necessary.
  4. PS500 I/O check, sensor check
    • Control signal: ZUDB CN5-3 (ON)
    • Location of electrical component: ZU-609 3-B
  5. M501 operation check
    • Control signal: ZUDB CN6-9 to 12
    • Location of electrical component: ZU-609 2-B
  6. Replace M501. (Part# A63GR70000)
  7. Replace ZUDB. (Part# A63GH00100)

NOTICE

  • Link to the wiring diagram (ZU-609)

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

K.3.9.19 (Link to the Field Service Manual)