Acer AL1501 User Manual page 12

Displays information regarding the current input
Information:
signal coming from the graphic card in your computer.
Note: See your graphic card user guide for more information
about changing the resolution and refresh rate.
Adjust Horizontal/ Vertical position, H.Size, Fine Tune
Image Adjust:
and Sharpness.
To adjust the horizontal and vertical position of the video.
H./V. Position:
: moves screen to right, : moves screen to left.
H. Position:
: moves screen to up, : moves screen to down.
V. Position:
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