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OSD options

Please refer to "External Controls" on Page 5.

To adjust the OSD settings:

1.Press the MENU button to open the OSD menu. Press again to enter a selection of 10 functions on OSD.

2.Use the buttons marked < or >, to highlight a control, then adjust the control to the desired level.

3.When you have finished making all selections, press the AUTO button to exit the OSD.

OSD Menu

Contrast:

This adjusts dark and light shades of color relative to each other to achieve a comfortable contrast.

Brightness:

This adjusts the brightness of the picture on the screen.

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.

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Acer AL2021 manual OSD options, OSD Menu