Acer DV650C - Manual (Page 29)

The OSD (On-Screen Display) Menu 27
Adjusting the Contrast
1. Set the contrast to the highest level.
2. Gradually decrease the contrast level until you reach the point where the details in the
bright areas of the image can be seen clearly. Do not further decrease the contrast level
to avoid losing the saturation of colors.
Adjusting the Brightness
1. Set the brightness to the lowest level.
2. Gradually increase the brightness level until you reach the point where the details in the
dark areas of the image can be seen clearly. Do not further increase the brightness level
to avoid the black areas from looking grayish.