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C1102 (bizhub C750i)

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When FS-539 or FS-539SD is installed

Contents

Trouble typeC1102: Main tray up/down motor drive malfunction (When FS-539 or FS-539SD is installed)
RankB
Trouble detection condition-While the exit tray is being lifted, the main tray upper position sensor (PS26/PS27) or main tray empty sensor (PS39) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/down motor (M11) is energized.

-While the exit tray is being lowered, the main tray full sensor (PS29) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/down motor (M11) is energized.
Trouble isolation
Relevant electrical parts-Main tray up/down motor (M11)
-Main tray upper position sensor/Rr (PS26)
-Main tray upper position sensor/Fr (PS27)
-Main tray full sensor (PS29)
-Main tray empty sensor (PS39)
-FS control board (FSCB)

Procedure

  1. Check the connector between M11-FSCB J9 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 PS26-relay CN1-FSCB J14 for proper connection and correct as necessary.
  4. Check the connector between PS27-relay CN1-FSCB J14 for proper connection and correct as necessary.
  5. Check the connector between PS29-relay CN2-FSCB J14 for proper connection and correct as necessary.
  6. Check the connector between PS39-relay CN1-FSCB J14 for proper connection and correct as necessary.
  7. PS26 I/O check, sensor check
    • Control signal: FSCB J14<A>-5 (ON)
    • Location of electrical component: FS-539/FS-539SD 2-C
  8. PS27 I/O check, sensor check
    • Control signal: FSCB J14<A>-15 (ON)
    • Location of electrical component: FS-539/FS-539SD 2-C
  9. PS29 I/O check, sensor check
    • Control signal: FSCB J14<B>-11 (ON)
    • Location of electrical component: FS-539/FS-539SD 3-C
  10. PS39 I/O check, sensor check
    • Control signal: FSCB J14<B>-8 (ON)
    • Location of electrical component: FS-539/FS-539SD 3-C
  11. M11 operation check
    • Control signal: FSCB J9<A>-9 to 14
    • Location of electrical component: FS-539/FS-539SD 12-C
  12. Replace M11. (Part# A3EPPPAR01)
  13. FSCB F3 or F9 conduction check.
  14. Replace FSCB. (Part# AAR4PP8201)

 When FS-540 or FS-540SD is installed

Contents

Trouble typeC1102: Main tray up/down motor drive malfunction (When FS-540 or FS-540SD is installed)
RankB
Trouble detection condition-While the exit tray is being lifted, the main tray lift up detection sensor (PS16/PS17) or main tray empty sensor (PS13) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/down motor (M6) is energized.

-While the exit tray is being lowered, the main tray full sensor (PS12) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/down motor (M6) is energized.
Trouble isolation
Relevant electrical parts-Main tray up/down motor (M6)
-Main tray lift up detection sensor/Fr (PS16)
-Main tray lift up detection sensor/Rr (PS17)
-Main tray full sensor (PS12)
-Main tray empty sensor (PS13)
-FS control board (FSCB)

Procedure

  1. Check the connector between M6-FSCB J23 for proper connection and correct as necessary.
  2. Check the connector of M6 for proper drive coupling and correct as necessary.
  3. Check the connector between PS16-relay CN10B-FSCB J20 for proper connection and correct as necessary.
  4. Check the connector between PS17-relay CN10B-FSCB J20 for proper connection and correct as necessary.
  5. Check the connector between PS12-relay CN9-FSCB J19 for proper connection and correct as necessary.
  6. Check the connector between PS13-relay CN10A-FSCB J20 for proper connection and correct as necessary.
  7. PS16 I/O check, sensor check
    • Control signal: FSCB J20<B>-4 (ON)
    • Location of electrical component: FS-540/FS-540SD 11-D
  8. PS17 I/O check, sensor check
    • Control signal: FSCB J20<B>-7 (ON)
    • Location of electrical component: FS-540/FS-540SD 11-D
  9. PS12 I/O check, sensor check
    • Control signal: FSCB J19-7 (ON)
    • Location of electrical component: FS-540/FS-540SD 9-D
  10. PS13 I/O check, sensor check
    • FSCB J20<A>-6 (ON)
    • Location of electrical component: FS-540/FS-540SD 10-D
  11. M6 operation check
    • Control signal: FSCB J23-1 to 11
    • Location of electrical component: FS-540/FS-540SD 12-D
  12. Replace M6. (Part# A0PNM10200)
  13. FSCB F5, F8, F12 conduction check
  14. Replace FSCB. (Part# AAR5PPD401)

(Link to the Field Service Manual)

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