C1103 (bizhub C759/C659)

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Trouble typeC1103: Alignment motor/front drive malfunction
RankB
Trouble detection condition<When FS-536 or FS-536SD is installed>
-The alignment plate/F home sensor (PS12) is not turned OFF (unblocked) after the set period of time has elapsed after the plate drive starts from the home position.
-The alignment plate/F home sensor (PS12) is not turned ON (blocked) after the set period of time has elapsed after the alignment motor/front (M7) is turned ON to return the plate to the home position.
-The alignment plate/F does not reach the specified position within the set period of time.
<When FS-537 or FS-537SD is installed>
-The alignment plate/F home sensor (PS9) is not turned OFF (unblocked) after the set period of time has elapsed after the plate drive starts from the home position.
-The alignment plate/F home sensor (PS9) is not turned ON (blocked) after the set period of time has elapsed after the alignment motor/front (M14) is turned ON to return the plate to the home position.
-The alignment plate/F does not reach the specified position within the set period of time.
Trouble isolation–
Relevant electrical parts<When FS-536 or FS-536SD is installed>
-Alignment motor/front (M7)
-Alignment plate/F home sensor (PS12)
-FS control board (FSCB)
<When FS-537 or FS-537SD is installed>
-Alignment motor/front (M14)
-Alignment plate/F home sensor (PS9)
-FS control board (FSCB)

 Procedure

 When FS-536 or FS-536SD is installed

  1. Check the connector between M7-FSCB J4 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 PS12-FSCB J4 for proper connection and correct as necessary.
  4. PS12 I/O check, sensor check
    • Control signal: FSCB J4<B>-4 (ON)
    • Location of electrical component: FS-536/FS-536SD 15-C
  5. M7 operation check
    • Control signal: FSCB J4<A>-5 to 8
    • Location of electrical component: FS-536/FS-536SD 14-C
  6. Replace M7. (Part# A3EPPP5500)
  7. Replace FSCB. (Part# A87GPP0V00)

 When FS-537 or FS-537SD is installed

  1. Check the connector between M14-relay CN5-FSCB J18 for proper connection and correct as necessary.
  2. Check the connector of M14 for proper drive coupling and correct as necessary.
  3. Check the connector between PS9-relay CN5-FSCB J18 for proper connection and correct as necessary.
  4. PS9 I/O check, sensor check
    • Control signal: FSCB J18-10 (ON)
    • Location of electrical component: FS-537/FS-537SD 6-D
  5. M14 operation check
    • Control signal: FSCB J18-1 to 4
    • Location of electrical component: FS-537/FS-537SD 6-D
  6. Replace M14. (Part# A87HPPAD00)
  7. Replace FSCB. (Part# A87HPP9M01)

L.3.8.6 (Link to the Field Service Manual)