C1152 (bizhub C759/C659)

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Trouble typeC1152: Paper transport belt motor malfunction
RankB
Trouble detection condition<When FS-537SD is installed>
Even after a predetermined period of time has elapsed since the paper transport belt motor (M34) starts operation, the lock signal is not set to L (turning).
Trouble isolationCenter Stapling/Half-Fold/Tri-Fold
Relevant electrical parts-Paper transport belt motor (M34)
-SD control board (SDCB)
-FS control board (FSCB)

 Procedure

  1. Check the connector between M34-relay CN21-FSCB J24 for proper connection and correct as necessary.
  2. Check the connector of M34 for proper drive coupling and correct as necessary.
  3. M34 operation check
    • Control signal: FSCB J24-1 to 11
    • Location of electrical component: FS-537/FS-537SD 7-M
  4. Replace M34. (Part# A0PNM10200)
  5. Replace SDCB. (Part# A3ERPP6J03)
  6. FSCB F4 conduction check
  7. Replace FSCB. (Part# A87HPP9M01)

L.3.8.29 (Link to the Field Service Manual)