Garmin G3X Pilot’s Guide190-01115-00 Rev. K95Flight InstrumentsSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix IndexSetting up Auto-Slew:1) With the desired approach activated in the external navigator, verify theappropriate CDI Source is selected (i.e., GPS1 or GPS2).2) Once inside the FAF (Final Approach Fix), the course pointer will changefrom magenta to green and the course pointer will move, or slew, to thefinal approach course as received from the external GPS navigator.When flying a localizer backcourse approach, verify that the selected course matchesthe published front course. The course selected can be manually changed by pressingthe LOC CRS Softkey from the PFD or PFD Page (or press XPDR/CRS > LOC CRS(from the PFD or PFD Page) if a transponder is configured). A ‘Set APPR CRS’ messagewill appear if the course selection is not within 5° of either the front or back coursefor the selected approach.Auto-Slewing Message‘SET APPRCRS’ MessageTRIM AND FLAP POSITION INDICATORS (OPTIONAL)NOTE: If the aircraft is configured with a remote transponder rudder andaileron trim indicators are not available on the PFD. All trim gauges areavailable from the ENG page.Elevator Trim, Aileron Trim, Rudder Trim, and Flap Position indicators can be configuredfrom the Engine/Airframe Input Configuration Page in Configuration Mode. Refer to theG3X Installation Manual for more information.