The airport can be specified in a text field (ICAO code, IATA code or free text). After pressing the "Reset" button, the system switches to "auto" operating mode, i.e. the nearest airport is determined automatically (after start recording or replay from the current position, otherwise from the map center of the menu "Map").
After stop of the recording or the end of the playback, the data is initially frozen. This can be terminated by pressing the "Unlock Freeze" button. Then the live data is shown again - depending on the center of the map.