1-12Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. DForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndexSet System UnitsOf MeasurementSet Alert ValuesSelect Audio SettingsSelect BacklightSettingSelect OwnshipSymbolView SystemStatus Values andSW VersionsGPS Status Page &SBAS ProvidersInformation onExternal LRUsSelect SystemSetup ValuesFigure 1-19 System Page1.5.2.1 System Settings Values1. From the Home page, touch System and then Setup.2. Select the desired Time Format and Local Offset by touchingthe Time Format (12 Hour, 24 Hour, and/or UTC) keys andselecting the appropriate Local Time Offset after touching theLocal Offset key.3. Touch the Com Channel Spacing key to toggle between8.33 and 25.0 kHz channel spacing.4. For Nearest Airport filtering, touch the Runway Surface keyand select the desired type of surface that will appear in theNearest Airport list.5. Touch the Minimum Runway Length key to select theminimum runway length allowed for the Nearest Airport.Selecting 0 feet will show all airports regardless of runwaylength.6. Touch the Crossfill key to enable or disable crossfill with asecond GTN unit.
