Mio DigiWalker C520 - Charging the Battery via the USB Cable

1.4 Charging the Battery via the USB Cable
1. Turn on the computer.
2. Connect the mini-USB end of the USB cable to the bottom of your device and
the other end to a USB port on your computer.
3. If your device is on, the screen as shown below appears. Whenever your
device is connected to a computer, you will not be able to use it.
NOTE:
 When the device is connected to a computer, it is recognized as an external mass storage
device. Do not delete any files pre-installed in the device. Deleting files of which the
function is unknown can cause programs or features to malfunction.
 If you intend to charge your device in this way, turn off your device so that it takes less time
to charge the battery.
7