Garmin G3X Touch Pilot's Manual page 237

Selecting a Lightning Detection map range:
1) From the Map Page press the MENU Key.
2) Touch Set Up Map.
3) Scroll the tabs left or right if necessary.
4) Touch the Lightning Tab.
5) Touch
setting from the list.
Clearing the Navigation Map removes any previously displayed cell or lightning
strike information from the navigation maps.
Clearing Lightning Detection information from Navigation Map:
1) From the Map Page press the MENU Key.
2) Touch Set Up Map.
3) Scroll the tabs left or right if necessary.
4) Touch the Lightning Tab.
5) Touch Clear Strikes.
190-01754-00 Rev. L
under Lightning Detector Symbol and select a desired map range
Garmin G3X Touch Pilot's Guide
Hazard Avoidance
217