vii190-01007-03 Rev. B Garmin GTN 725/750 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafficTerrainWeatherNearestMusicUtilitiesSystemMessagesSymbolsAppendixIndexContentsProduct Registration and Support ......................................................................vWelcome ...................................................................................................... xviiAbout This Guide ........................................................................................... xviiConventions ................................................................................................. xviii1 Getting Started ....................................................................................1-11.1 Model Descriptions .............................................................................. 1-11.1.1 GTN 725 ............................................................................... 1-11.1.2 GTN 750 ............................................................................... 1-21.2 About This Pilot’s Guide ....................................................................... 1-21.2.1 Conventions .......................................................................... 1-21.2.2 Using the Touchscreen ........................................................... 1-21.3 Product Description.............................................................................. 1-31.3.1 Secure Data Card .................................................................. 1-31.3.2 Pilot Controls ........................................................................ 1-41.3.2.1 Volume/Squelch Knob............................................................ 1-41.3.2.2 Large/Small Concentric Knobs ................................................ 1-41.3.2.3 HOME Key ............................................................................. 1-51.3.2.4 Direct-To Key ......................................................................... 1-51.3.2.5 Touchscreen Keys .................................................................. 1-51.4 Unit Power Up ..................................................................................... 1-61.4.1 Start-Up Screens.................................................................... 1-61.4.2 Database Verification and Fuel Settings .................................. 1-71.5 System Operation............................................................................... 1-111.5.1 Using the Touchscreen Key Controls ..................................... 1-111.5.2 System Page ........................................................................ 1-111.5.2.1 System Settings Values ........................................................ 1-121.5.2.2 Units Settings Values ........................................................... 1-131.5.2.3 Alerts Settings Values .......................................................... 1-131.5.3 Dual GTN 7XX Installations ................................................. 1-141.6 Direct-To Navigation .......................................................................... 1-151.6.1 Direct-To a Waypoint ........................................................... 1-151.6.2 Direct-To a Flight Plan Waypoint .......................................... 1-151.6.3 Direct-To a Nearest Airport .................................................. 1-151.7 Selecting Com/Nav Frequencies .......................................................... 1-161.8 Flight Planning .................................................................................. 1-17
