How Can We Help?
C1156 (bizhub 287/227)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | C1156: SD paddle motor malfunction (When FS-534SD is installed) |
| Rank | B |
| Trouble detection condition | The paddle home sensor (PS5) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed while the SD paddle motor (M7) is energized. |
| Trouble isolation | Center Stapling/Half-Fold/Tri-Fold |
| Relevant electrical parts | -SD paddle motor (M7) -Paddle home sensor (PS5) -SD drive board (SDDB) -FS control board (FSCB) |
Procedure
- Check the connector between M7-SDDB J8 for proper connection and correct as necessary.
- Check the connector of M7 for proper drive coupling and correct as necessary.
- Check the connector between PS5-SDDB J8 for proper connection and correct as necessary.
- PS5 I/O check, sensor check
- Control signal: SDDB J8-3 (ON)
- Location of electrical component: SD-511 3 to 4-G
- M7 operation check
- Control signal: SDDB J8-4 to 7
- Location of electrical component: SD-511 3-F to G
- Replace M7. (Part# A3EPPP5500)
- Replace SDDB. (Part# A3ERPP6J03)
- Replace FSCB. (Part# A3EPPPBE01)
NOTICE
- Link to the wiring diagram (SD-511)
K.3.8.17 (Link to the Field Service Manual)