CD313 (bizhub 558/458/368/308)
Contents
Trouble type | CD313: TPM key data error |
Rank | C |
Trouble detection condition | A fault occurs in the TPM key data. |
Trouble isolation | – |
Relevant electrical parts | – |
Procedure
- Touch [Recover Data] displayed at the lower right portion on the trouble screen.
- A screen confirming whether to recover data appears.
Step 3:

- Select [Yes].
- The screen will be shifted to the data restoration screen to perform data restoration.
- NOTE
- When the restoration is performed in a short time, data restoration screen may not be displayed.
- Check the message which indicates that the data restoration was successfully conducted. Turn OFF the main power switch and turn it ON again more than 10 seconds after.
- NOTE
- In case it failed to restore data, return to the trouble code screen.
- Replace the current MFPB with a new one. (bizhub 368/308 / bizhub 558/458)(558 Part# A9HGH02102 / 458 Part# A9HHH02102 / 368/308 Part# A9HJH02102)
NOTE
- Nonvolatile data backup will be automatically performed every hour. Backup can also be performed manually with the following setting. [Service Mode] -> [Enhanced Security] -> [Memory Data Backup]
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.25.24. (Link to the Field Service Manual)