How Can We Help?
C1156 (bizhub C364/C284/C224)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | Center-staple paddle roller motor malfunction (trailing edge) | |
| Trouble code | C1156 | |
| Rank | B | |
| Detection timing | <When FS-534+SD-511 is installed> The paddle home sensor (PS5) is not blocked or unblocked even after the set period of time has elapsed while the SD paddle motor (M7) is energized. | |
| Trouble isolation | Half-Fold/Tri-Fold Center Stapling | |
| Relevant electrical parts | -SD paddle motor (M7) -Paddle home sensor (PS5) -SD drive board (SDDB) -FS control board (FSCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M7-SDDB J8 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 PS5-SDDB J8 for proper connection and correct as necessary. | – | – |
| 5 | PS5 I/O check, sensor check | SDDB J8-3 (ON) | SD-511 3 to 4-G |
| 7 | M7 operation check | SDDB J8 4 to 7 | SD-511 3-F to G |
| 8 | Replace M7 (Part# A3EPPP5500) | – | – |
| 9 | Replace SDDB (Part# A3ERPP6J03) | – | – |
| 10 | Replace FSCB (Part# A3EPPPBE01) | – | – |
- Link to the wiring diagram (N.2.8 SD-511)
- Link to the layout drawings for related parts by each trouble code (S.29. C1156)
K3.6.17 (Link to the Field Service Manual)