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C6903 (bizhub C554e/C454e)
Contents
| Trouble type | DSC board bus check NG1-2 |
| Trouble code | C6903 |
| Rank | C |
| Detection timing | When DSC bus check (front side) detects an error. |
| Trouble isolation | – |
| Relevant electrical parts | • DSC board/1 (DSCB/1: SC-508) • MFP board (MFPB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Correct the harness connection of DSCB/1 if faulty. | – | – |
| 2 | Replace DSCB/1 (Part# N/A) | – | – |
| 3 | Replace MFPB (Part #A5C1H0200B) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.117. C6901- C6903, CA051 – CA053, CC151, CC152, CC170 – CC186, CC191 – CC214, CC216, CD211, CD212, CD241, CD242, CD252 – CD271, CD401- CD413, CE001, CE003 – CE007, CE101, CE201, CE301 – CE305, CEEE1)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.11.11
• (Link to the Field Service Manual)