ViewSonic VLCDS26104-3W Service Manual page 30

Contrast adjusts foreground white level of screen image.
[ ] increase contrast, [ ] decease contrast.
Shortcut: Before displaying the OnView menu, press the [ ] or [ ] button to adjust. Press
button [2] to toggle between brightness and contrast.
Brightness adjusts backlight brightness level of screen image.
[ ] increase brightness, [ ] decease brightness.
Input Select press [ ] or [ ] button to select Input Source.
Audio press [ ] or [ ] button to scroll desired menu option.
Press [2] button to select submenu option.
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