Sungale STB370 Cable Box User Manual


 
Page 20
Introduce
Screen adjustment
In setting menu, select “Screen” button, then select “Screen Scale” to adjust the Screen scale.
Steps to adjust screen as below:
AV Output
The default output of the TV Box is HDMI and AV OUT. If your TV does not have HDMI port, you
need to change the input signal of your TV set to AV mode.