Samsung SN6000 Series User Manual page 29

<Fn+Up
Arrow>
<Fn+Down
Arrow>
<Fn+Right
Arrow>
<Fn+Left
Arrow>
Samsung SN6000 Series User's Manual
Contrast up: Increases the LCD contrast. Contrast adjustment is
not needed on a TFT LCD.
Contrast down: Decreases the LCD contrast. Contrast adjustment
is not needed on a TFT LCD.
Brightness up: Increases the LCD brightness.
Brightness down: Decreases the LCD brightness.
Using the Keyboard 18