CD390 (bizhub C4050i/C3350i)
Contents
| Trouble type | CD390: Nonvolatile data checksum error |
| Rank | C |
| Trouble detection condition | C-D390 code is normally shown when the CPU board (CPUB) is replaced with a new one. |
| Trouble isolation | – |
| Relevant electrical parts | – |
Procedure
- Wait until Recover Data appears. (MFP will reboot maximum 2 times by itself, it may take 5 minutes.) Touch the Recover Data button and follow the instructions that appear on the control panel to restore (backup) data.
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
L.3.17.20. (Link to the Field Service Manual)