This Article is about: The Fluke-1773, Fluke-1775, Fluke-1777 Touch Screen not responding.
The touch screens can have a problem if the ground lead from the Fluke-1773, Fluke-1775 or Fluke-1777 is touching a ground that has voltage Harmonics. The short-term solution is to disconnect the ground lead from the Fluke-1773, Fluke-1775 or Fluke-1777. The touch screen is sensitive to voltage harmonics and can cause it to not work properly.