CDF70 (bizhub C554/C454)
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Contents
| Trouble type | ASIC image access failure |
| Trouble code | CDF70 |
| 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# A161R72100) | – | – |
| 4 | Replace MFPB (Part# A2XKH02004) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.110. C6704, C6752, CDF50, CDF70, CDFA0)
K3.16.21 (Link to the Field Service Manual)