• Change Contrast on SmartPack or SmartSwitch LCD Screen


    The SmartPack or SmartSwitch LCD backlight will light up but the screen is blank.


    If the SmartPack or SmartSwitch reads "ETC" and the Software version for a few seconds and then the screen goes blank, that means that the screen contrast setting is too low.

    To change this screen contrast Press and Hold the "<<" then use the "+" and "-" buttons to adjust the contrast of the LCD display.