Samsung 151P - Manual (Page 19)

On Screen Display
Adjust the Brightness.
1 Push the Menu ( ) button.
2 Push the Menu ( ) button to open the Brightness adjustment
screen.
3 Use the + button to increase the brightness or - button to decrease
the brightness.
Adjust the Contrast.
1 Push the Menu ( ) button.
2 Push the - button or + button until the Contrast screen is displayed.
3 Push the Menu (
) button to open the Contrast adjustment
screen.
4 Use the + button to increase the contrast or - button to decrease
the contrast.
Menu How to adjust
Brightness
Contrast
Note: Not Available This function doesn't work in Digital input.
Direct Access Feature :
When OSD is not on the screen, Push the + or - button to
adjust brightness.