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C6903 (bizhub C759/C659)
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Contents
| Trouble type | C6903: DSC Bus check NG1-1 |
| Rank | C |
| Trouble detection condition | When DSC bus check (front side) detects an error. |
| Trouble isolation | – |
| Relevant electrical parts | -DSC board/1 (DSCB/1; SC-508) -MFP board (MFPB) |
Procedure
- Correct the harness connection of DSCB/1 if faulty.
- Replace DSCB/1. (SC-508 Not sold in the U.S.)
- Replace MFPB. (Part# A8JEH02002)
L.3.13.11 (Link to the Field Service Manual)