CDF50 (bizhub C554e/C454e)
Contents
| Trouble type | ASIC image version failure |
| ASIC image access failure | |
| ASIC image error | |
| Trouble code | CDF50 |
| Rank | C |
| Detection timing | Communication error is detected between the MFP board (MFPB) and the CCD board (CCDB). |
| Trouble isolation | – |
| Relevant electrical parts | • MFP board (MFPB) • CCD board (CCDB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between MFPB and CCDB for proper connection, and correct as necessary. | – | – |
| 2 | Update the firmware. | – | – |
| 3 | Replace CCDB Part# A5C1R70000 CCD Lens Assy | – | – |
| 4 | Replace MFPB Part #A5C1H0200B PWB assembly(PWB-MFP) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.112. C6704, C6752, CDF50, CDF70, CDFA0)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
(Link to the Field Service Manual) K.3.16.25 CDF50