Acer X243H - Manual (Page 18)

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