OSD Setting 
Basic and simple instruction on the control keys. 
 
1). Press the    key to activate the OSD window. 
2). You can now select any one of the functions by quickly repeat-pressing the    button. The cursor will navigate 
towards the right as you press the key. You can release once the cursor highlights the option you want to choose. 
Note that the selection is one way loop always moving one direction and then returning at beginning of the menu. 
The cursor will remain on the selected function for about 3 seconds and the function icon will flash three times to 
confirm the choice visible on the 1st layer of the OSD and activate it.     
Select input source: HDMI 
Select input source: USB C1 
Select input source: USB C2 
Adjust brightness from 0~100   
Adjust contrast from 0~100   
Adjust the response time. 
Decrease blue light wave by 
controlling color temperature 
English, Français, Español, 
Português, Deutsch, 
Italiano, Nederlands, 
Svenska, Suomi, Polski, 
Čeština, Русский,  한국어, 
Türkçe,  繁體中文,  简体中
文,  日本語.   
Select the OSD language   
Default is English.