Garmin G300 Pilot’s Guide 190-00921-00 Rev. Dappendix e244SystemOverviewFlightInstrumentsEISCOMInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesIntegratedAutopilotAnnun/AlertsAppendixIndexG300 Dual Display Reversionary Mode (Failed PFD)SynthetiC viSiOn trOuBleShOOtingSynthetic Vision is intended to be used with traditional attitude, heading,obstacle, and terrain inputs (in most areas). Synthetic Vision is disabledwhen valid attitude or heading data is not available for the display. In caseof invalid Synthetic Vision data, the PFD display reverts to the standardblue-over-brown attitude display.Synthetic Vision becomes disabled without the following dataresources:Attitude data•Heading data•GPS position data•Terrain data•The position of the aircraft exceeds the range of the terrain database•REVERSIONARy MODESynthetic Vision can be displayed on the remaining display(s) inReversionary Mode. If it is enabled when the system switches toReversionary Mode, Synthetic Vision will take up to 30 seconds to display.The standard display will be shown in the interim.
