Garmin G500 Pilots Guide - Page 247

Foreword 5.7.2.3 Horizon Heading The Horizon Heading is synchronized with the HSI and shows compass headings in 30-degree increments on the Zero-Pitch Line. Horizon heading tick marks and digits appearing on the zero-pitch line are not visible when they are behind either the airspeed or altitude display. Horizon Heading is activated and deactivated by pressing the HRZN HDG soft key. Horizon Heading Sec 1 System Sec 2 PFD Sec 3 MFD Sec 4 Hazard Avoidance Features Sec 5 Additional Sec 6 Annun. & Alerts Figure 5-29 Horizon Heading 5.7.2.4 Airport Signs Airports Signs provide a visual representation of airport location and identification on the synthetic terrain display. When activated, the signs appear on the display when the aircraft is approximately 15 NM from an airport and disappear at approximately 4.5 NM. Airport signs are shown without the identifier until the aircraft is approximately 9 NM from the airport. Airport signs are shown behind the airspeed or altitude display. Airport signs are activated and deactivated by pressing the APT SIGNS soft key. Airport Sign without Identifier (Between 9 NM and 15 NM) Airport Sign with Identifier (Between 4.5 NM and 9.0 NM) Sec 7 Symbols Sec 8 Glossary Appendix A Appendix B Index Figure 5-30 Airport Signs 190-01102-02 Rev. B Garmin G500 Pilot's Guide 5-35