User's Manual

Menu key  Press this key to open menu of the current interface
Return key 
Press this key to return the last operating step or the previous
operating interface
Homepage
key
 Press this ke
y to return back main function interface from any
interface
3.2 Starting up and turning off
Starting up
Press the power key for 3 seconds, you can see the starting up picture. After the system is
started, the machine enters into screen lock state, please unlock according to direction
indication of sliding icon on the interface.
Turning off
1． After pressing the power key for a long time, the shutdown option will pop up.
2． Click OK.
3.3 Unlocking and closing of the screen
The machine will close automatically when the screen is left unused
1．After the screen being left unused for a period of time, the machine will close screen
automatically, so as to save battery power.
2．Under screen on state, press the power key, the screen will close immediately.
Turning on under screen off state
If the screen is in off state, you can unlock the screen by pressing power key for a short time
or the return key for a long time. After opening, the screen will enter lock state, press “lock”
icon by your finger and slide rightwards, the screen will be unlocked, press “lock” icon and
slide leftwards, you can enter the camera function.