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C6903 (bizhub C658/C558/C458/C368/C308/C258)
Contents
Trouble type | C6903: DSC board bus check NG1-2 (When SC-508 is installed) |
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. (Replace DSCB/1 SC-508)
- Replace MFPB. (bizhub C368/C308/C258 (Part# A7PUH02123) / bizhub C658/C558/C458(C458 Part# A79MH02102 / C558 or C658 Part # A79JH02102))
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.18.15 (Link to the Field Service Manual)