4-9190-01150-02 Rev. J Garmin G500H Pilot’s GuideForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8Glossary Appendix AAppendix BIndex4.3.2 Terrain Proximity LimitationsTerrain Proximity displays terrain and obstructions relative to the altitude ofthe aircraft. Individual obstructions may be shown if available in the database.However, all obstructions may not be available in the database and data may beinaccurate. Never use this information for navigation or to maneuver to avoidobstacles.Terrain information is based on terrain elevation information in a databasethat may contain inaccuracies. Terrain information should be used as an aidto situational awareness. Never use it for navigation or to maneuver to avoidterrain.Terrain uses terrain and obstacle information supplied by governmentsources. The displayed information should never be understood as being all-inclusive.WARNING: The data contained in the TERRAIN databases comes fromgovernment agencies. Garmin accurately processes and cross-validates thedata but cannot guarantee the accuracy and completeness of the data.4.3.3 System StatusThe Terrain system continually monitors several system-critical items, suchas database validity, hardware status, and GPS status. Should the system detect afailure, a failure message will be displayed.