Garmin G3X Pilot’s Guide190-01115-00 Rev. K23System OverviewSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix Index• Multi-Display (Reversionary Mode)If the system detects a failure in PFD1, the MFD enters reversionary mode. If theMFD fails, PFD1 and PFD2 enter reversionary mode. A failure of PFD2 is not consideredan emergency and will not cause either of the remaining displays to enter reversionarymode.PFD DISPLAY CONFIGURATIONIf the system is configured for multiple GDUs, the pilot has the ability to change thelayout of PFD1 between full-screen and split-screen in normal mode.Changing the PFD1 Display Layout:1) Press the MENU Key twice to display the Main Menu.2) Turn or move the FMS Joystick to highlight ‘System Setup...’ and press theENT Key.3) Turn or move the FMS Joystick to highlight ‘Display’, and press the ENTKey.4) Move the FMS Joystick to highlight the PFD Display Layout field.5) Turn the FMS Joystick to highlight ‘Auto’ or ‘Split’.6) Press the FMS Joystick, the CLR Key, the EXIT Softkey or the MENU Key toreturn to the previous page.Changing the PFD2 Display Layout:If the system is configured for multiple GDUs, the pilot has the ability to change thelayout of PFD2 between full-screen PFD, split-screen, or full-screen PFD/MFD.1) Press the MENU Key twice to display the Main Menu.2) Turn or move the FMS Joystick to highlight ‘System Setup...’ and press theENT Key.3) Turn or move the FMS Joystick to highlight ‘Display’, and press the ENTKey.4) Move the FMS Joystick to highlight the PFD2 Display Layout field.5) Turn the FMS Joystick to highlight ‘Auto’, ‘Split’, or ‘PFD/MFD’.6) Press the FMS Joystick, the CLR Key, the EXIT Softkey or the MENU Key toreturn to the previous page.