Screen Display Settings | PAX S80
Adjust Screen Contrast (darkness/lightness)
Powercycle the terminal using the power key
As it boots back up, hold down on the Menu key to access the System Menu
Press the Down Arrow two times
Press 3 for LCD Adjust
Use the arrow keys to adjust the screen contrast to the desired setting
Down Arrow to lighten the contrast/ Up Arrow to darken the contrast
Press Enter to save the settings
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