The Precitec ProCutter App is used to display the cutting head condition during operation and to query error messages. As an option the app can also be used to set some sensor value parameters. The app connects via Bluetooth with the laser head and shows the sensor values in different windows. There are seven different windows: connection, temperature, pressure, optics, errors, IO and system. • Connection: shows active Bluetooth devices in the network • Temperature: shows the sensor values of