Samsung PN51E6500EFXZA - Manual (Page 57)

Adjusting Picture Settings
Backlight
for LED TV
/ Cell Light
for PDP TV
Menu
→
Picture
→
Backlight / Cell Light
Adjusts the brightness of the screen
by adjusting the brightness of the
individual pixels.
Contrast
Menu
→
Picture
→
Contrast
Increases or decreases the contrast
between dark and light areas of the
picture.