C1146 (bizhub 958/808)

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Trouble typeC1146: Trailing edge stopper motor/R malfunction
RankB
Trouble detection condition<When FS-537 or FS-537SD is installed>
The trailing edge stopper home position detection sensor/R (PS7) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the trailing edge stopper motor/R (M11) is turned ON.
Trouble isolation–
Relevant electrical parts<When FS-537 or FS-537SD is installed>
• Trail edge stopper motor/R (M11)
• Trail edge stopper sensor/R (PS7)
• FS control board (FSCB)

 Procedure

  1. Check the connector between M11-relay CN4-relay CN3-FSCB J21 for proper connection and correct as necessary.
  2. Check the connector of M11 for proper drive coupling, and correct as necessary.
  3. Check the connector between PS7-relay CN4-relay CN3-FSCB J21 for proper connection and correct as necessary.
  4. PS7 I/O check, sensor check
    • Control signal: FSCB J21-16 (ON)
    • Location of electrical component: FS-537/FS-537SD 5-D
  5. M11 operation check
    • Control signal: FSCB J21-17 to 20
    • Location of electrical component: FS-537/FS-537SD 5-D
  6. Replace M11. (Part# A87HPPAD00)
  7. Replace FSCB. (Part# A87HPP9M01)

NOTICE

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

K.3.7.28 (Link to the Field Service Manual)