Garmin GTN 750 Pilot's Guide - Page 387

18.4 Terrain Obstacle Symbols Unlighted Obstacle Lighted Obstacle Unlighted Obstacle Lighted Obstacle (Height is less than (Height is less (Height is greater (Height is greater than 1000 ft AGL) than 1000 ft AGL) than 1000 ft AGL) 1000 ft AGL) Foreword Getting Started Audio & Xpdr Ctrl 1000 ft Figure 18-1 Obstacle Altitude/Color Correlation 100 ft Threshold Projected Flight Path Unlighted Obstacle Potential Impact Point Terrain above or within 100 ft below the aircraft altitude (Red) Terrain between 100 ft and 1000 ft below the aircraft altitude (Yellow) Terrain more than 1000 ft below the aircraft altitude (Black) Figure 18-2 TERRAIN Altitude/Color Correlation Com/Nav FPL Direct-To Proc Charts Wpt Info Map Traffic Terrain Weather Nearest Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. B Garmin GTN 725/750 Pilot's Guide 18-3 Index