C1197 (bizhub 750i)

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When FS-539SD is installed

Contents

Trouble type	C1197: Tri-folding guide motor malfunction (When FS-539SD is installed)
Rank	B
Trouble detection condition	The tri-folding gate home sensor (PS111) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed while the tri-folding guide motor (M108) is energized.
Trouble isolation	Center Stapling/Half-Fold/Tri-Fold
Relevant electrical parts	-Tri-folding guide motor (M108) -Tri-folding gate home sensor (PS111) -SD control board (SDCB) -FS control board (FSCB)

Procedure

1. Check the connector between M108-SDCB J8 for proper connection and correct as necessary.
2. Check the connector of M108 for proper drive coupling and correct as necessary.
3. Check the connector between PS111-SDCB J8 for proper connection and correct as necessary.
4. PS111 I/O check, sensor check
   • Control signal: SDCB J8-10 (ON)
   • Location of electrical component: FS-539/FS-539SD 3-P
5. M108 operation check
   • Control signal: SDCB J8-11 to 14
   • Location of electrical component: FS-539/FS-539SD 3-P
6. Replace M108. (Part# A3EPPP5600)
7. Replace SDCB. (Part# A3ERPP6J03)
8. Replace FSCB. (Part# AAR4PP8201)

 When FS-540SD is installed

Contents

Trouble type	C1197: Tri-folding guide motor malfunction (When FS-540SD is installed)
Rank	B
Trouble detection condition	The tri-folding gate home sensor (PS111) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed while the tri-folding guide motor (M108) is energized.
Trouble isolation	Center Stapling/Half-Fold/Tri-Fold
Relevant electrical parts	-Tri-folding guide motor (M108) -Tri-folding gate home sensor (PS111) -SD control board (SDCB) -FS control board (FSCB)

Procedure

1. Check the connector between M108-SDCB J8 for proper connection and correct as necessary.
2. Check the connector of M108 for proper drive coupling and correct as necessary.
3. Check the connector between PS111-SDCB J8 for proper connection and correct as necessary.
4. PS111 I/O check, sensor check
   • Control signal: SDCB J8-10 (ON)
   • Location of electrical component: FS-540/FS-540SD 3-P
5. M108 operation check
   • Control signal: SDCB J8-11 to 14
   • Location of electrical component: FS-540/FS-540SD 3-P
6. Replace M108. (Part# A3EPPP5600)
7. Replace SDCB. (Part# A3ERPP6J03)
8. Replace FSCB. (Part# AAR5PPD401)

(Link to the Field Service Manual)