C6912 (bizhub C554e/C454e)
Contents
| Trouble type | DSC Bus check NG2-1 |
| Trouble code | C6912 |
| Rank | C |
| Detection timing | When DSC bus check (back side) detects an error. |
| Trouble isolation | – |
| Relevant electrical parts | • DSC board/2 (DSCB/2; SC-508) • Dual scan image processing board (DSIPB) • MFP board (MFPB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Correct the harness connection of DSCB/2 if faulty. | – | – |
| 2 | Correct the harness connection of DSIPB if faulty. | – | – |
| 3 | Replace DSCB/2 (Part# N/A) | – | – |
| 4 | Replace DSIPB (Part# A5C1H02A01) | – | – |
| 5 | Replace MFPB (Part #A5C1H0200B) | – | – |
NOTICE
- Link to the layout drawings for related parts by each trouble code (S.118. C6911, C6912, C6913, CDF51, CDF71, CDFA1)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.11.12 (Link to the Field Service Manual)