Operation Manual

3. VIDEO SETUP
Selecting VIDEO in main menu, press ENTER to
access.
CONTRAST WIDE
You can select the screen picture display ratio:
WIDE: The default setting is 16:9 that is same as
the actual screen size ratio.
NORMAL: It is 4:3 that the black bands will be
on left and right sides of the screen.
The main menu includes items above.
GB-42
WIDE
Select “ Contrast” option and press ENTER to
confirm.Press ,  to adjust the contrast, and then
press ENTER to confirm. Press to return to the
previous menu. Proceed in the same way to adjust
the other options: Bright, Color and Hue..