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C1105 (bizhub C750i)

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When FS-539 or FS-539SD is installed

Contents

Trouble typeC1105: Bundle eject motor drive malfunction (When FS-539 or FS-539SD is installed)
RankB
Trouble detection conditionThe gripper home sensor (PS18) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed after the bundle eject motor (M10) is energized.
Trouble isolation–
Relevant electrical parts-Bundle eject motor (M10)
-Gripper home sensor (PS18)
-FS control board (FSCB)

Procedure

  1. Check the connector between M10-relay CN7A-FSCB J13 for proper connection and correct as necessary.
  2. Check the connector of M10 for proper drive coupling and correct as necessary.
  3. Check the connector between PS18-relay CN7A-FSCB J13 for proper connection and correct as necessary.
  4. PS18 I/O check, sensor check
    • Control signal: FSCB J13-13 (ON)
    • Location of electrical component: FS-539/FS-539SD 16-C
  5. M10 operation check
    • Control signal: FSCB J13-1 to 2
    • Location of electrical component: FS-539/FS-539SD 17-C
  6. Replace M10. (Part# A87GPP1400)
  7. FSCB F8 conduction check
  8. Replace FSCB. (Part# AAR4PP8201)

 When FS-540 or FS-540SD is installed

Contents

Trouble typeC1105: Bundle eject motor drive malfunction (When FS-540 or FS-540SD is installed)
RankB
Trouble detection conditionThe gripper home sensor (PS3) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed after the bundle eject motor (M1) is energized.
Trouble isolation–
Relevant electrical parts-Bundle eject motor (M1)
-Gripper home sensor (PS3)
-FS control board (FSCB)

Procedure

  1. Check the connector between M1-relay CN1A-FSCB J22 for proper connection and correct as necessary.
  2. Check the connector of M1 for proper drive coupling and correct as necessary.
  3. Check the connector between PS3-relay CN1A-FSCB J22 for proper connection and correct as necessary.
  4. PS3 I/O check, sensor check
    • Control signal: FSCB J22<A>-13 (ON)
    • Location of electrical component: FS-540/FS-540SD 2-D
  5. M1 operation check
    • Control signal: FSCB J22<A>-1 to 2
    • Location of electrical component: FS-540/FS-540SD 1-D
  6. Replace M1. (Part# A00JR74900)
  7. Replace FSCB. (Part# AAR5PPD401)

(Link to the Field Service Manual)

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