Acer X191W, Service Manual

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OSD Menu
Picture
Brightness:
This adjusts the brightness of the picture on the screen.
Contrast:
This adjusts dark and light shades of color relative to each other
to achieve a comfortable contrast.
Focus:
This removes any horizontal distortion and makes the picture
clear and sharp.
Clock:
If there are any vertical stripes seen on the background of the
screen this renders them less noticeable by minimizing their
size. It also changes the size of the horizontal screen
H-Position:
This adjusts the horizontal screen position.
V-Position:
This adjusts the vertical screen position.
.
Color temp. :
There are three ways of adjusting color:
Warm (Reddish white)
Cool (Bluish white)
User : You can adjust the colors red, green and blue to the
intensity you desire.