The touchscreen can be hard to clean without accidentally pressing buttons; even accidentally arming or disarming the system.
- From the Settings menu, select TouchScreen > Clean Screen.
The Clean Screen is displayed.
- Tap Clean Screen to display the Cleaning screen for 30 seconds.
Note: You have 30 seconds to clean the touchscreen without fear of pressing buttons. At the end of 30 seconds you can choose to finish or have more time to continue cleaning.