Garmin GTN 650 Pilot's Guide - Page 134

8.1.1 Map Overlays Foreword Map Overlays are layers of information that are referenced to geographic Getting location and are overlayed on the base map. A green bar will appear below the Started Map Overlay key text when the overlay is selected, except for Airways. Xpdr Ctrl Com/Nav FPL Direct-To 8.1.1.1 Topo The Topo Data option selects whether the colored topographical features are displayed. Traffic, Land Data, Terrain, and Obstacles will still be displayed even with Topo Data turned off. 1. While viewing the Map Menu, touch Map Overlays key, and then the TOPO Map Overlay key to toggle the Topo setting. Proc Wpt Info Map Topo Map Overlay Off Topo Map Overlay On Figure 8-4 Topo Map Overlay Selections Traffic 2. When the Topo Map Overlay is toggled off, all topographic color features are removed. Terrain 8.1.1.2 Airways The Airways option allows you to select the airways that are shown on the Weather Map page. All, Low only, and High only Airways may be selected. When Off is selected, airways will not be shown. Nearest 1. While viewing the Map Menu, touch Map Overlays key, Music and then the Airways Map Overlay key to select the Airways viewed. Selections are: Off, Low, High, and All. Utilities System Messages Symbols Low Airway High Airway Appendix Index 8-4 Figure 8-5 Map Menu Airways Map Overlay Selection 2. Low Airways are shown as grey lines. High Airways are shown as green lines. Garmin GTN 625/635/650 Pilot's Guide 190-01004-03 Rev. B