Garmin GTN 650 Pilot's Guide - Page 135

8.1.1.3 Terrain The Terrain Data option selects whether Terrain Data is shown on the Map Foreword page. Terrain and NEXRAD weather may not be displayed at the same time. Getting Selecting one will disable the other. A Terrain icon will indicate that the Terrain Started overlay has been selected. Terrain overlay colors may or may not be shown Xpdr Ctrl depending on the altitude of the aircraft. 1. While viewing the Map Menu, touch Map Overlays key, and Com/Nav then the Terrain Map Overlay key to toggle the view of Terrain data. FPL Red Terrain - At or Within 100 ft below Aircraft Altitude Yellow Terrain - Between 100 ft and 1000 ft below current aircraft altitude Direct-To Proc Wpt Info Icon Shows Terrain Overlay Map Is Active Figure 8-6 Map Menu Terrain Map Overlay On Selection Traffic 2. The colors of the terrain are referenced to your aircraft altitude. Terrain 8.1.1.4 NEXRAD (Optional) Weather The NEXRAD menu option allows the display of NEXRAD weather information overlayed on the Map page. Terrain and NEXRAD weather may not Nearest be displayed at the same time. Selecting one will disable the other. NEXRAD weather is an optional feature that requires the installation of a GDL 69/69A and Music an XM Weather subscription. See the Weather section for more detail. Utilities While viewing the Map Menu, touch the NEXRAD Map Overlay key to toggle the view of NEXRAD weather data. System NEXRAD Product Age NEXRAD Weather Figure 8-7 Map Menu NEXRAD Map Overlay On Selection Messages Symbols Appendix Index 190-01004-03 Rev. B Garmin GTN 625/635/650 Pilot's Guide 8-5