5
3 How to Use This Device
Before using this device, please ensure that the built-in battery is fully charged or connected
to a DC power supply (see the power supply paragraphs for details).
3.1 Powering On
Press the Lock/Power button on the top right of the device for three seconds to power it on.
After the startup animation and welcome interface are displayed, the Disclaimer window will
automatically pop up. Scroll down to the end of the pop-up dialog box and read the
Disclaimer thoroughly. After that,
[Accept]
this Disclaimer, the system will show DP menu;
otherwise, select
[Reject]
and go to the Android system homepage.
Fig. 3.1-1 DP Apps Disclaimer