Garmin G3X Pilot's Manual page 239

the aircraft's flight path until the obstacle is associated with an actual terrain alert.
Obstacles greater than 1000 feet below the aircraft altitude are not shown. Obstacles
are shown behind the airspeed and altitude displays.
Potential
Impact
Point
190-01115-00 Rev. F
Synthetic Vision Obstacle Alerts
Arrows indicate the obstacle
is outside the Synthetic Vision
field of view.
Obstacle Outside the Synthetic Vision Field of View
Garmin G3X Pilot's Guide
Additional Features
Obstacle
Annunciation
Obstacle
Caution
221