Failure Of The External Gps Navigation Source - Garmin G3X Pilot's Manual

Switching between internal and external flight plan sources:
From the Active Flight Plan Page or the Direct-to Page, touch the INTERNAL
or EXTERNAL Softkey to switch between the internal and external flight
plan sources when an external GPS Navigator is configured.

FAILURE OF THE EXTERNAL GPS NAVIGATION SOURCE

If the external GPS navigation source fails, the system reverts to the internal GPS
navigation source and 'REV' is shown in yellow in the upper left corner of the Data Bar
as well as the lower left quadrant of the HSI.
External
GPS Failure.
Reverted to
Internal GPS
REV: External
Navigation Source
failed. Reverted to
internal VFR GPS
for navigation.
190-01115-00 Rev. K
External GPS Navigation Failure
Garmin G3X Pilot's Guide
Flight Planning
173