C1112 (bizhub C754/C654)
Contents
| Trouble type | Stapler motor malfunction | |
| Trouble code | C1112 | |
| Rank | B | |
| Detection timing | <When FS-534+SD-511 is installed><When FS-535+SD-512 is installed> -The stapler home sensor is not turned ON even after the set period of time has elapsed while the stapler motor is energized. -The stapler home sensor is not turned OFF even after the set period of time has elapsed after the stapler home sensor is turned ON. | |
| Trouble isolation | StapleHalf-Fold/Tri-Fold Center Stapling | |
| Relevant electrical parts | <When FS-534+SD-511 is installed><When FS-535+SD-512 is installed> -Staple unit -SD drive board (SDDB) -FS control board (FSCB) |
(2)ProcedureWhen FS-534+SD-511 is installed
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between the staple unit-SDDB J4 for proper connection and correct as necessary. | – | – |
| 2 | Check the connector of the staple unit for proper drive coupling and correct as necessary. | – | – |
| 3 | Replace the staple unit (Part# A3EP560100) | – | – |
| 4 | Replace SDDB (Part# A3ERPP6J03) | – | – |
| 5 | Replace FSCB (Part# A3EPPPBE01) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.21.1 SD-511)
When FS-535+SD-512 is installed
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between the staple unit-SDDB J4 for proper connection and correct as necessary. | – | – |
| 2 | Check the connector of the staple unit for proper drive coupling and correct as necessary. | – | – |
| 3 | Replace the stapler unit (Part# A07P790100) | – | – |
| 4 | Replace SDDB (Part# A3ERPP6J03) | – | – |
| 5 | Replace FSCB (Part# A2Y1H10002) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.21.2 SD-512)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.12 (Link to the Field Service Manual)