Garmin GTN 650 Pilot's Guide - Page 300

15.4.2.3 Foreword Getting Started Airspace Alert Options 1. While viewing the Setup Alerts page, touch Airspace Alert Options. Xpdr Ctrl Com/Nav Selected Airspace Type (green bar) FPL Direct-To Proc Wpt Info Map Traffic Terrain Weather Airspace Altitude Buffer Figure 15-28 Airspace Alert Selections 2. Touch the Airspace Altitude Buffer key to set the buffer altitude value. A numeric keypad will appear. Select the desired value and then touch Enter. Selected Altitude Buffer Value Touch Key to Delete Values Use the Numeric Keypad to Select Altitude Buffer Value Nearest Touch Enter Or Press Small Knob To Save Values Music Figure 15-29 Altitude Buffer Selection 3. Touch the Airspace type keys to toggle activation. A green bar Utilities will appear when it is active. System Messages Symbols Appendix Index 15-22 Garmin GTN 625/635/650 Pilot's Guide 190-01004-03 Rev. B