Pressing icons leads to the incorrect menus or performs the incorrect function
Recalibrate Via USB
Current Display version is 4.50 or later
Create a reset.cal file and load it onto a USB drive. Place the USB drive into the display and follow the onscreen instructions.
Current Display version is 4.49 or earlier
The easiest way to recalibrate your touchscreen would be to restore your displays files system. Select your machine manufacturer below.