Ergonomics Concern - FlyTech POS 112 SERIES User Manual

5.4 Ergonomics Concern

For maximum ergonomics benefits, we recommend you to follow the
procedure as stated below:
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Adjust the Brightness until the background raster disappears
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Do not set the contrast control to its maximum setting
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Do not use primary color blue on a dark background, as it is difficult to
see and may produce eye fatigue to insufficient contrast
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Use the preset Size and Position
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Use the preset Color Setting
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Use non-interlaced signals with a vertical refresh rate ( 60-75Hz ).
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