Garmin G3X Pilot's Manual page 109

C
hanging the
Changing the external navigator:
1) If more than one navigator is configured, press the CDI SRC Softkey to
toggle between available navigation sources.
2) Verify the external navigation source by the indication in the upper left
quadrant of the HSI and on the external navigator.
C
hanging the
Changing the navigation source (GPS, VOR, LOC, or VLOC):
Use the associated external navigator to toggle between GPS and VOR/LOC source types.
Refer to the appropriate external navigator Pilot's Guide (e.g., SL30 Nav/Comm Transceiver
Pilot's Guide, or the GTN or GNS Series Pilot's Guides) for more information.
external navigator is configured the internal GPS can still be used for VFR navigation.
NOTE: The G3X internal GPS flight plan is only for VFR use.
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Garmin G3X Pilot's Guide
Flight Instruments
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