Garmin GPS 400 Pilot's Manual And Reference page 55

Copying Flight Plans
If you want to save a flight plan currently located in "flight plan 0", be sure to
copy it to an open catalog location (1-19) before the flight plan is cancelled, overwrit-
ten or erased.
To copy a flight plan to another flight plan catalog location:
d
d
Deleting Flight Plans
Once you are finished with a flight plan, it can easily be deleted from the flight
plan catalog or the active flight plan page.
To delete a flight plan:
d
m
r
d
d
E
E
m
r
d
E
m
E
a
m
E
FLIGHT PLANS
Copying/Deleting
Flight Plans
3
Œ
a
Ž
a

a
Ž
a

b
Ž
b