Go to the Go!Control Panel and select the ‘Home’ button. Press the ‘Security’ button. Press the ‘Menu’ button. Press the ‘Toolbox’ button. Input the master code. Press the right arrow button to advance screens. Select the ‘clean screen’ option. You will now have 30 seconds to clean the touch screen. If you are having issues with your Panel, call Titan Alarm Customer Support 602-680-4567 or TEXT US 623-523-4849.