Garmin aera 660 Pilot’s Guide 190-02017-20 Rev. A26OverviewOverviewNavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexAdjusting the sound:1) From the Main Menu, touch Tools > Setup > Sound.2) Touch '+' or '-' or touch and drag the percentage triangle to adjust thedesired volume percentage.Or:Touch the Icon to mute the Master, Alerts, or Message audio. Ablue 'X' will appear over the icon.Or:Touch Enable to enable/disable Terrain Audio or Key Tone.Or:Press the POWER Button to quickly access the Master volume/mute.Muting sound:See the ‘Adjusting the Sound’ procedure above.MAP SETUPAUTOZOOMEnabling/disabling autozoom:1) From the Main Menu, touch Tools > Setup > Map.2) Touch On or Off in the 'Autozoom' field.ORIENTATIONAdjusting the map orientation:1) From the Main Menu, touch Tools > Setup > Map.2) Touch the 'Orientation' Data Option Button, and touch the desired optionfrom the list (North Up, Track Up, or DTK Up).COMPASS ARCEnabling/disabling the compass arc:1) From the Main Menu, touch Tools > Setup > Map.2) Touch On or Off in the 'Compass Arc' field.
