Description of function keys: 
l 1) select button up 
       Standby or recording process short press this button, you can adjust the digital narrow; 
       Menu options, downward adjustment function keys; 
l 2) Menu button 
       Short press this button to call up the function settings menu; 
l 3) down the select button 
       Standby or recording process short press this button, the digital zoom can be adjusted; 
       Menu options, down to select the function keys; 
l 4) USB data interface 
USB data interface, ① for connecting a PC to transfer data; ② for connecting an external power source to recharge the battery or to provide operating power; 
l 5) Lens 
       Camera Lens 
l 6) Speaker 
        Video playback sound monitoring, operation sound reminder; 
l 7) OK button to confirm 
       Videos and photographs confirmation button, the video mode, short press this button to start recording, press again to stop recording; short press this button camera mode to take pictures; 
The menu mode for confirmation button; 
l 8) MODE mode selection button; 
Press to in short: the camera - camera - to switch between playback mode; 
SOS function: video recording during a short press this button, you can save the current video mandatory; 
l 9) POWER ON / OFF 
Power switch: Press the Power On / Off; short press to open or close the fill light 
l 10) Display 
        Camera, camera viewfinder screen; 
l 11) TF card slot 
Memory card slot 
l 12) LED Infrared Light 
        Night vision infrared light, you can press the power button to turn through short; 
l 13) bracket mounting position 
        Car bracket mounting position; 
l 14) reset hole 
        After a short press this button to restart the machine; 
l 15) MIC receiving aperture 
  Recording receiving hole 
Special Features: 
l G-sensor function 
When the gravity acceleration reaches 6g (1g = 9.80 m / s ^ 2), the machine will automatically save the current video of the accident was not delete files; 
    (Optional) 
l Auto On / Off 
Support vehicle power connection, the car starts automatically start recording, turn off automatically save video and shut down; 
l do not leak seconds 
l SOS 
Video recording process short keys, you can save the current video mandatory; 
Camera / camera basic operating instructions: 
l startup and shutdown 
Long press "POWER ON / OFF" power button turned on, the blue light is on at boot time; 
Long press the "POWER ON / OFF" the power button is turned off, the blue light goes out; 
Note: The video analyzer in low battery will be prompted to automatically shut down when the battery voltage is low after 
l camera mode 
Short press "M" key to switch to video mode, the upper left corner of the screen displays the camera icon; 
Press "OK" button to start recording, the camera icon will appear flashing red dot, indicating the video work; 
l camera mode 
Press "" key to switch to the camera mode, camera icon in the upper left corner of the screen display; 
Press "OK" button to take pictures, take pictures of the screen flashes once, said camera complete. 
l Video / Photo Playback 
Short press "M" key to switch to the playback mode, the upper left corner of the screen to display the playback icon; 
Short keys to select the file upwards; 
Short keys to select the file down; 
Press "OK" button to play the selected video file; 
l menu settings 
Press "Menu key" look into the video setting state, then "Video Icon" field for a yellow background; short press the "Menu key" to switch to setting mode, then "Settings Icon" field yellow background; 
In the recall of settings through short keys, you can set the child up and down select switch, short press "OK" button to enter the setting child; 
Press "Menu key" or short press "M" key to exit setting mode. 
l Time Settings 
     Press the Menu key to enter the set state, in this short press the Menu key to enter the setup menu, select the date and time options by key, press "OK" button to enter, press "OK" button, you can in Year / Month / Day / switch between each other / minutes / seconds, by adjusting the need value, press "OK" to confirm the changes; 
l SOS 
Video recording process short keys, you can save the current video mandatory 
USB mode 
The USB cable connected to the computer, press the power button, the tachograph USB menu will pop up automatically. There are two kinds of modes to choose from: 
1: USB-Disk 
In this mode, the video file can be accessed, or photo files; 
2: PC-Camera 
Select this mode will bring up the USB video device, you can take pictures or video chat in real time; 
Battery charging instructions 
There are three ways to charge the battery, the red charging indicator lights up in charge of the process, the entire charging time is approximately 180 minutes, the red charging indicator light will automatically turn off after charging is completed. 
1: Use the power adapter to charge 
2: Use a PC-USB charging 
3: Use car power charger 
Note the use of battery 
l Battery level indicator, refer to the diagram: 


  
Slightly low battery fully charged battery power is low 
l There are three ways to charge the battery, the red charging indicator lights up in charge of the process, the entire charging time is approximately 180 minutes, the red charging indicator light will automatically turn off after charging is completed. 
1: Use the power adapter to charge 
2: Use a PC-USB charging 
3: Use car power charger 
Note: When using this product caused by improper operation when the machine phenomenon that can unplug the battery or press the reset button and then boot, you can return to normal.