Garmin aera 500 Series Quick Reference Guide190-01117-03 Rev. A 15GPS NavigationOverview GPS Navigation Flight Planning Hazard Avoidance Utilities Appendix IndexTouch the Radial Button to enter the desired radial using the keypad andtouch the OK Icon.Returning to automatic sequencing of route waypoints:1) From the ‘Home’ Screen, touch the HSI/Panel or the Active FPl Icon.2) Touch the Menu Icon3) Touch the 'Release Hold' menu option (only available when navigating aDirect To or Flight Plan).2.3 vertical NaviGatiON (vNav)USiNG the vNav FeatUreEnabling/disabling the VNAV indicator:1) From the ‘Home’ Screen, touch the HSI/Panel Icon.2) Touch the Menu Icon3) Touch the 'Enable VNAV Indicator' or 'Disable VNAV Indicator' menuoption (only available when navigating a Direct To or Flight Plan).Capturing/cancelling VNAV profile:1) Enter a valid VNAV profile (see 'Configuring a VNAV Profile' below) andbegin navigation.2) From the ‘Home’ Screen, touch the HSI/Panel Icon.3) Touch the 'Capture VNAV Profile' or 'Cancel Capture' menu option(only available when navigating a Direct To or Flight Plan).Configuring a VNAV profile:1) From the 'Home' Screen, touch Tools > VNAV2) Touch the desired fields ('Profile', 'Altitude', etc) to enter the VNAVprofile.3) Touch and hold the Back Icon to return to the ‘Home’ Screen.