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5. Press [Encrypt].
If the data has been encrypted, you can decrypt the data, update the encryption Key,
or back up the data.
Update Encryption Key: Encrypts data again and creates a new encryption Key.
Cancel Encryption: Cancels encryption.
Back Up Encryption Key: Makes a backup of the encryption key. The encryption
setting is not changed. Proceed to Step 7
6. Select one of the options from among [All Data], [File System Data Only], and
[Format All Data] to encrypt the data.
The initial settings of the machine are not initialized regardless of the option you select.
All Data: Encrypts all data.
File System Data Only: The following data are encrypted or initialized:
Data that are encrypted
Address Book, registered fonts, job logs, access logs, thumbnail images of
stored documents, sent/received e-mail, documents transferred to the document
management server, files received by Mail to Print, spooled jobs
Data that are initialized
Stored documents (documents in the Document Server, documents related to
Locked Print/Sample Print/Stored Print/Hold Print, documents of fax stored
reception), registered data (stamps/forms)
Format All Data: Initializes all data without encryption. The NVRAM data (memory
that remains even after the machine is turned off) will not be deleted (initialized).
7. Select the location to store the encryption key.
Save to Media: Saves the encryption key to a USB flash memory device. Insert a
USB flash memory device into the media slot, and then press [Save to Media]
[OK].
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