Garmin GPS 400 Pilot's Manual And Reference page 53

Flight Plan Editing
To add a waypoint to an existing flight plan:
F
a
E
To delete a waypoint from an existing flight plan:
F
c
A one-line user comment may be added to any flight plan, which will be dis-
played on the flight plan catalog, next to the flight plan's number. By default, as the
flight plan is being created, the comment will show the first and last waypoints in
the flight plan.
a
r
d
d
d
r
a
r
d
d
E
r
E
E
FLIGHT PLANS
Editing Flight Plans
3

a

a

a