Canon imageRUNNER ADVANCE C5051 Series Service Manual page 52

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Technology■>■Controller■System■■>■Controls■>■Security■Features■(Encryption■Key,■Certificate,■Password■Protection)
CAUTION:■The■following■may■cause■failures■in■backup.
If■any■of■the■following■is■detected,■the■backup■process■is■aborted■and■the■message■
and■the■cause■for■the■failure■are■shown■on■the■screen.■Take■an■appropriate■measure■to■
recover■this.
•■ The■USB■flash■drive■is■not■inserted■to■the■machine
•■ 2■or■more■USB■flash■drives■are■inserted■to■the■machine
•■ The■USB■flash■drive■has■insufficient■free■memory■space
•■ The■USB■flash■drive■is■write-protected
•■ No■key■is■found
CAUTION:■The■USB■flash■drive■should■be■securely■stored.
Give■advice■users■on■the■following■points.
•■ The■USB■flash■drive■should■be■securely■stored
•■ Once■the■TPM■key■backup■file■is■saved■in■the■USB■flash■drive,■never■save■the■
backup■file■on■a■server■or■the■like■accessible■to■unanimous■users.
MEMO:■Name■of■TPM■key■backup■file
The■serial■number■for■the■machine■is■automatically■assigned■as■the■backup■file■name.
2 Technology■>■Controller■System■■>■Controls■>■Security■Features■(Encryption■Key,■Certificate,■Password■Protection)
3.■Restore■of■TPM■key
Procedure■is■about■the■same■as■the■backup■work.
Difference■between■restore■work■and■backup■work:
Rebooting■is■necessary■(turn■OFF■and■then■ON■the■main■power)■after■completion■of■restore■
work.
1)■Connect■the■USB■memory■that■saves■TPM■key.
2)■Select■the■following:■Management■setting■>■Data■management■>■TPM■setting;■and■
click■[Restore■TPM■key].
3)■Enter■the■password■set■in■the■backup■process.
4)■Click■[OK]■on■Start■Restoration■Screen.■The■restoration■process■is■started.
5)■Click■[OK]■on■Restoration■Completion■Screen.■Remove■the■USB■flash■drive■and■turn■
OFF/■ON■the■main■power■switch.
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