Screen Non-Responsive in Beverage Area
Locate USB Cables
If there is no touch response in the beverage selection area, follow these steps.
Locate the gray USB cables on the back of the screen and unplug them for 10 seconds. At this time, "not available" will appear on the left and right-hand side. Plug the USB cables back in, and the drink selection should reappear. Attempt to select a beverage.