Garmin aera 795/796 Pilot’s Guide190-01194-00 Rev. C 41GPS NavigationOverview GPS Navigation Flight Planning Hazard Avoidance Additional Features Appendices IndexVertical Navigation• Waypoint—Enter any waypoint along the currently active route as thereference waypoint. The reference waypoint defines the target location.• Profile—Enter the descent rate.• Altitude—Enter the desired reference waypoint altitude. Select ‘AboveWaypoint’ to use field elevation for airports in the navigation database or‘MSL’ to specify an exact MSL altitude target.• By—Enter the target location with settings of distance ‘Before’ or ‘After’ areference waypoint. To set a target location at a reference waypoint, enter adistance of zero.• VNAV Messages—Select ‘On’ or ‘Off’ to enable/disable VNAV alert messages.Enabling/disabling the VNAV indicator:1) From the Main Menu, touch the Map Icon.2) Touch the Menu Icon3) Touch the 'Enable VNAV Indicator' or 'Disable VNAV Indicator' menuoption (only available when the Panel is shown).Capturing/cancelling VNAV profile:1) Enter a valid VNAV profile (see 'Configuring a VNAV Profile' below) andbegin navigation.2) From the Main Menu, touch the Map Icon.3) Touch the Menu Icon