3-16 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. 1Navigation3.2.6 Range Ring3.2.7 Track VectorFEATURE LIMITATIONS• Indication absent when aircraft velocity is < 30 kt3.2.8 Ahead ViewFEATURE LIMITATIONS• Not available when page orientation is North UpTrack vector length options display as a dashed line and arrow extending fromthe aircraft icon, showing current track and distance the aircraft will travel in theselected time.If the track vector is placed over a point on the map, and no data is entered intothe system, the unit indicates a wind-corrected GPS track to that point. This isuseful for intercepting airways and radials, making small but positive lateralcorrections during approaches, and in setting up for arrivals in the terminal area.Provides a more precise indicationof distance between the aircraftand map objects.Indicates the current ground track.Arrow tip represents aircraft positionat the specified time interval(if the aircraft maintains currentground track during that time).Repositions ownship near thebottom of the page to expand theview ahead.