C1081 (bizhub C754/C654)
Contents
| Trouble type | SD communication error |
| Trouble code | C1081 |
| Rank | C |
| Detection timing | When a communication error is detected between the FS control board (FSCB) and the SD drive board (SDDB). |
| Trouble isolation | Half-Fold/Tri-Fold/Center Stapling |
| Relevant electrical parts | SD drive board (SDDB)FS control board (FSCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. | – | – |
| 2 | Rewrite the firmware. | – | – |
| 3 | Replace SDDB (SD-511/SD-512) (Part# A3ERPP6J03) | – | – |
| 4 | Replace FSCB. (FS-534 Part# A3EPPPBE01/FS-535 Part# A2Y1H10002) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.14. C1081)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.6.5 (Link to the Field Service Manual)