Canon imageRUNNER ADVANCE C350 series Service Manual page 81

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Technical Explanation > Main Controller > Security > Security features(encryption key and certificate, password protection)
3) Click [Password] to enter the password (4 to 12-digit), and then enter the password to
confirm the entry.
4) Click [OK] to start backup of TPM key.
5) Once the backup completion screen is shown, click [OK] and remove the USB memory.
2 Technical Explanation > Main Controller > Security > Security features(encryption key and certificate, password protection)
Caution: Cause of backup failure
In the case of the following, a message is shown indicating backup failure and its cause.
Be sure to perform appropriate remedy.
• USB memory is not connected
• 2 or more USB memories are connected
• Memory capacity of USB memory is insufficient
• Connected USB memory is read-only (writing is prohibited)
• There is no key
Caution: Storage of USB memory
Be sure to instruct the following points to the user.
• The USB memory should be securely kept/managed.
• Do not put the backup file of TPM key stored in the USB memory to any location
accessible by general public, such as on the server.
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NOTE: Backup file name of TPM key
Serial No. is automatically given as the backup file name.
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