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C1130 (bizhub C759/C659)

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Trouble typeC1130: ZU transport motor malfunction
RankB
Trouble detection condition<When FS-537+ZU-609 or FS-537SD+ZU-609 is installed>
The chopper home sensor (PS501) is not turned ON (blocked) even after the set period of time has elapsed after the ZU transport motor (M500) is turned ON.
Trouble isolationZ-folding
Relevant electrical parts-ZU transport motor (M500)
-Chopper home sensor (PS501)
-ZU drive board (ZUDB)

 Procedure

  1. Check the connector between M500-ZUDB CN6 for proper connection and correct as necessary.
  2. Check the connector of M500 for proper drive coupling and correct as necessary.
  3. Check the connector between PS501-ZUDB CN5 for proper connection and correct as necessary.
  4. PS501 I/O check, sensor check
    • Control signal: ZUDB CN5-9 (ON)
    • Location of electrical component: ZU-609 4-B
  5. M500 operation check
    • Control signal: ZUDB CN6-1 to 6
    • Location of electrical component: ZU-609 1 to 2-B
  6. Replace M500. (Part# A63GR70200)
  7. Replace ZUDB. (Part# A63GH00100)

L.3.8.18 (Link to the Field Service Manual)

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