1-9190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndexTouch ToDeleteCharactersTouch ToDisplay FuelFull CapacityTouch To SetFuel Full or TabCapacityTouch ToAccept Fuel onBoard ValuesTouch ToDisplay FuelTabs CapacitySelected Fuelon BoardCapacityTouch KeysTo Select FuelCapacity ValuesFigure 1-14 Fuel On Board Page5. Touch the Set Full/Tabs key to set the fuel values for FuelFull Capacity and Fuel Tab Capacity. After setting the fuelvalues, touch the Back and then the Enter keys to return tothe Instrument Panel Self Test page.Touch ToSet Fuel TabCapacityTouch ToSet Fuel FullCapacityTouch To ReturnTo Fuel OnBoard DisplayFigure 1-15 Fuel Capacity Setup Page