C6903 (bizhub C364e/C284e/C224e)
Contents
| Trouble type | DSC board bus check NG1-1, 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 (Contact Konica Minolta technical support if this needs to be replaced.) | – | – |
| 3 | Replace MFPB (Part# A5C1H0200B) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.74. C5372, C6901, C6902, C6903, CA051, CA052, CA053, CC170 – CC186, CC191 – CC214, CC216, CD211, CD212, CD241, CD242, CD252 – CD271, CD401 – CD413, CE001, CE003 – 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)