Garmin G3X Touch Pilot’s Guide190-01754-00 Rev. A71EISSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix Index3.4 CAS MESSAGES (OPTIONAL)The Crew Alerting System (CAS) messages displayed depend upon the currentconfiguration, and will vary from the examples listed below. Refer to the G3X TouchInstallation Manual for more information on configuring CAS messages (if applicable).CAS Messages are grouped by criticality (warning, caution, advisory). The color ofthe message is based on its urgency and on required action:• WARNING (red): Requires immediate attention.• CAUTION (yellow): Requires pilot awareness and possible future correctiveaction.• ADVISORY (white): Provides general information.Warning annunciation text is shown in red in the CAS Annunciation Window on thePFD. The CAS Annunciation Window is located to the right of the Horizontal SituationIndicator.CAS Warning Example