Garmin G3X Pilot's Manual page 52

System Overview
Using the FMS Joystick to enter data:
1) Press the FMS Joystick to activate the cursor.
2) Move the FMS Joystick to highlight the desired field.
3) Begin entering data.
a) To quickly enter a waypoint identifier, turn the FMS Joystick counter-
clockwise to display a list of recent waypoints (RECENT WPTS), nearest
airports (NRST APTS) or flight plan waypoints (FPL WPTS).
b) Move the FMS Joystick to highlight the desired waypoint from the list
and press the ENT Key.
Or:
a) Turn the FMS Joystick clockwise to select a character for the first
placeholder.
Turning the FMS Joystick clockwise scrolls through the alphabet (where
appropriate) toward the letter Z, starting in the middle at K (US only),
and the digits zero through nine. Turning the FMS Joystick counter-
clockwise scrolls in the opposite direction.
b) Use the FMS Joystick to move the cursor to the next placeholder in the
field.
30
Waypoint Entry on Waypoint Page (Split-Screen)
Data Entry
Garmin G3X Pilot's Guide 190-01115-00 Rev. K