User manual

Returnstar Interactive Technology Group Co., Ltd.   
23 
Aspect Ratio: Adjust how the picture fills the screen. 
Blue Screen: Set background color to blue or dark. 
Reset: Reset all the Settings to factory mode. 
Software Update (USB): Update the TV software. Select the software in the root of 
your USB memory, and press [OK] to confirm, then press [ ] to update or press [ ] 
to cancel. 
If there’s no software in the root of your USB memory, it will show: 
7.2.6 Screen Menu 
Press [MENU] to enter the main menu. Press [ ]/[ ] to select, and press [ ]/[OK] to 










