C1115 (bizhub C368/C308/C258)

Contents

Trouble type	C1115: Center-staple knife drive motor malfunction (When FS-534SD is installed)
Rank	B
Trouble detection condition	The center fold knife home sensor (PS8) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed after the center fold knife motor (M9) is turned ON.
Trouble isolation	Center Stapling/Half-Fold/Tri-Fold
Relevant electrical parts	•Center fold knife motor (M9) • Center fold knife home sensor (PS8) • SD drive board (SDDB) • FS control board (FSCB)

 Procedure

1. Check the connector between M9-SDDB J11 for proper connection and correct as necessary.
2. Check the connector of M9 for proper drive coupling and correct as necessary.
3. Check the connector between PS8-relay CN10-SDDB J7 for proper connection and correct as necessary.
4. PS8 I/O check, sensor check
   • Control signal: SDDB J7-3 (ON)
   • Location of electrical component: SD-511 6-G
5. M9 operation check
   • Control signal: SDDB J11-11 to 20
   • Location of electrical component: SD-511 1 to 2-B
6. Replace M9. (Part# A3ERPP4S00Old or A3ERPP4S01)
7. Replace SDDB. (Part# A3ERPP6J03)
8. Replace FSCB. (Part# A3EPPPBE01)

NOTICE

• Link to the wiring diagram (SD-511)

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

K.3.9.11 (Link to the Field Service Manual)