12-73190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex12.6.1 FIS-B OperationWeather data reception time is shown in the upper right corner of the screen.An indicated time shows if the aircraft is currently within reception coverageof a ground station with weather broadcast capabilities. The ground systemdetermines the weather coverage area and extent of data that is transmitted byeach ground station. The GDL 88 can display weather from multiple groundstations.1. From the Home page, touch the Weather key on the Homepage and then touch the FIS-B Weather key (if necessary).Age Of SelectedWeather ProductsTouch + or - ToSelect Map RangeNEXRADSelectionWeatherProductLegendsFigure 12-90 FIS-B Weather Page (NEXRAD Key Shown)2. While viewing the FIS-B weather page, touch the Menu keyto configure the Data Link Weather page.Touch Legend KeyTo Display LegendTouch Keys ToSelect WeatherProduct. Green BarIndicates SelectedProduct.Touch NEXRADKey To Select Off,CONUS, Regional,or CombinedNEXRADNOTAM On/OffDisplay KeyWeather OverlayMap OrientationFigure 12-91 FIS-B Weather Data Link Menu3. Once you selected what items you want to display, touch BACKto return to the FIS-B Weather page.