Short press button to play the selected video files;
Menu setting
Short press key to enter the video settings state, then the "video icon" field is a
yellow background；Again press key，switch to setting mode, the "Settings icon"
field a yellow background,，short press key, key to exit the setting.
Bring up the settings, short press key，you can set the sub key up and down
select switch,，short press key to enter set sub key.
Time setting
Short press key to enter the set state，short press here key to set up menu，
though button to select the date and time options,short press key enter ，short
press key，Key in Year / Month / Day / / minutes / seconds between each other to
switch though adjust the required value，press confirm the modification
USB mode
The USB cable connected to the computer, press the power button, the tachograph
will automatically pop up the USB menu. There are three modes to choose from:
1: USB-Disk
In this mode, video files or photo files access;
2: the PC-Camera
Select this mode will bring up the USB video device, real-time taking pictures
or video chat;
Battery charging instructions
There are three ways to charge the battery, the red charging indicator light will
be lit in the charging process, the charging time is about 180 minutes, the red
charging indicator light will automatically switch off after the charging is
finished.
1: Use the power adapter to charge
2: Use the PC-USB charging
3: Use the vehicle power charger
