Acer X213H User Manual page 19

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ADJUSTING THE PICTURE
The descriptions for function control LEDS
Main Sub
Menu Menu
icon icon
II. Only Dual Input Model
Sub
Menu
item
Adjusts the contrast between the
Contrast foreground andbackground of the
screen image.
Adjusts the background brightness of
Brightness
the screenimage.
ACM (Adaptive Contrast Management):
ACM
ACM ON/OFF Switch, default is "OFF"
Adjusts picture Focus.(available in
Focus
Analog mode only)
Adjusts picture Clock.(available in
Clock
Analog mode only)
EN-17
Description