Change Contrast on SmartPack or SmartSwitch LCD Screen

Problem:

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

Solution:

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.