Restricting USB Functions
You can disable the USB port located on the right side of the machine. If this port is disabled, the machine cannot communicate with a computer via USB.
1
Tap <Menu> in the Home Screen.
2
Tap <System Management Settings>.
If a screen for entering a System Manager ID and PIN is displayed, enter the System Manager ID and PIN, tap <Apply>, and press 
. Setting the System Manager ID
. Setting the System Manager ID3
Select <Use as USB Device>.
4
Select <Off>.
<Off>Disables the USB port located on the back side of the machine.
<On>Enables the USB port located on the back side of the machine.
5
Restart the machine.
Turn OFF the machine, wait for at least 10 seconds, and turn it back ON.