Samsung LS17PEASF-XAA - Manual (Page 36)

MagicBright™
Menu Description
MagicBright™
Push the MagicBright™ button to circle through available preconfigured
modes.
- six different modes (Custom/Text/Internet/Game/Sport/Movie)
Brightness
Menu Description
Brightness When OSD is not on the screen, push the button to adjust brightness.