C1156 (bizhub 287/227)

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Trouble typeC1156: SD paddle motor malfunction (When FS-534SD is installed)
RankB
Trouble detection conditionThe paddle home sensor (PS5) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed while the SD paddle motor (M7) is energized.
Trouble isolationCenter Stapling/Half-Fold/Tri-Fold
Relevant electrical parts-SD paddle motor (M7)
-Paddle home sensor (PS5)
-SD drive board (SDDB)
-FS control board (FSCB)

 Procedure

  1. Check the connector between M7-SDDB J8 for proper connection and correct as necessary.
  2. Check the connector of M7 for proper drive coupling and correct as necessary.
  3. Check the connector between PS5-SDDB J8 for proper connection and correct as necessary.
  4. PS5 I/O check, sensor check
    • Control signal: SDDB J8-3 (ON)
    • Location of electrical component: SD-511 3 to 4-G
  5. M7 operation check
    • Control signal: SDDB J8-4 to 7
    • Location of electrical component: SD-511 3-F to G
  6. Replace M7. (Part# A3EPPP5500)
  7. Replace SDDB. (Part# A3ERPP6J03)
  8. Replace FSCB. (Part# A3EPPPBE01)

NOTICE

  • Link to the wiring diagram (SD-511)

K.3.8.17 (Link to the Field Service Manual)