(After adjustment, the monitor will store new settings) - 16 -

OSD Architecture

Auto

Auto detect screen detail data such as clock and phase.

Contrast

Permits adjustment for contrast between light or dark areas of the picture.

Brightness

Adjusts the overall picture shade and brightness .

Tip: Use the Brightness to make details in the dark areas of the picture to be just visible, and Contrast to “brighten” the picture without causing noises and foreheads to turn white.

Back Light

Allows to adjust panel backlight luminance.

H-position

Allows adjustment for horizontal position.

V-position

Allows adjustment for vertical position.

Clock

Is used to adjust best picture quality. It adjusts the numbers of the pixel clock across one line time. Therefore it can affect the picture position and size.

Note: improper adjustment will caused image failure.

Phase

Is used to adjust best picture quality. It adjusts the sampling phase across one pixel time. When the phase is not adjusted properly, the picture will be unclear. Therefore this value should be carefully adjusted.

Note: improper adjustment will cause image failure.

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American Dynamics ADMNLCD20 instruction manual Auto, Position, Clock, Phase