Shenzhen Longgang Huatong Industry Co. Ltd. R7801QC ユーザーズマニュアル

 

            Long press power button to turn on/off the device. It may take a minute to boot the device. 

 

         

 Short press power button to turn on/off the screen.( Standby mode. Refer to 3.below)  

 

2. Desktop

 

 

After turning on the device, desktop displays with shortcut icons and arrow panel at the right side