• The encryption key is required for recovery if the machine malfunctions. Be sure to store the encryption
key safely for retrieving backup data.
• When the encryption key is updated, encryption is performed using the new key. After completing
the procedure on the machine's control panel, turn off the power and restart the machine to enable
the new settings. Restarting can be slow when there is data to be carried over to the hard disk.
1. Press the [User Tools/Counter] key.
2. Press [System Settings].
3. Press [Administrator Tools].
3. Ensuring Information Security
156