Restricting USB Functions
USB is a convenient way of connecting peripheral devices and storing or relocating data, but USB can also be a source
of information leakage if it is not properly managed. Be especially careful when handling USB memory devices. This
section describes how to restrict connection via the USB port of the machine and how to prohibit use of USB memory
Restricting the USB Connection with a Computer(P. 275)
Restricting the USB Direct Print Function(P. 276)
Restricting the USB Connection with a Computer
You can disable the USB port, for connecting a computer, located on the back side of the machine. Connection to a
computer via USB will be disabled, but a USB memory device can be connected to the USB port on the right side of the
to select <Interface>, and press
Select <Interface Selection> and press
When a message appears, press
Select <USB> and press
Select <Off> and press
Disables the USB port located on the back side of the machine.
Enables the USB port located on the back side of the machine.