Cockpit Reference Guide

Cockpit Reference Guide for the Prodigy
Flight Deck 100
190-00685-02 Rev. A 87
Abnormal Operation
Flight
Instruments EAS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
As a result of operating in DR Mode, all GPS-derived data is computed based upon
an estimated position and is displayed as yellow text on the display to denote degraded
navigation source information. This data includes the following:
• NavigationStatusBoxeldsexceptActiveLeg,TAS,andDTK
• GPSBearingPointer
• WinddataandpointersintheWindDataBoxonthePFD
• CurrentTrackIndicator
• AllBearingPointerDistances
• ActiveFlightPlandistances,bearings,andETEvalues
Also, while the system is in DR Mode, the autopilot will not couple to GPS, and
TAWS is disabled. Additionally, the accuracy of all nearest information (airports,
airspaces, and waypoints) is questionable. Finally, airspace alerts continue to function,
but with degraded accuracy.