This window appears when you insert a USB memory device into the USB port of this machine.
Once you have opened the User Box, you can print out a file stored on a USB memory. Also, you can read the original data and directly save it as a file in the USB memory. You can also move a file from the USB memory to the External Memory User Box.
When you insert a USB memory device into the USB port of this machine, the [Information] screen appears to set a USB memory operation. You can use the USB memory immediately without selecting the User Box operation mode and without tapping the [System] - [External Memory] buttons.