Garmin GPS 400W Pilot's Manual & Reference page 60

2 - NAV PAGES
Terrain Alerts
Annunciation
(FLASHING)
(FLASHING)
50
Pop-Up Alert
None
None
None TERRAIN not avalable due to degraded navgaton soluton
or the arcraft s outsde of the database coverage area.
Terran FLTA advsory generated by predcted or present
arcraft alttude beng below mnmum clearance values.
Unless there s a change n condtons a TERRAIN AHEAD
Terran FLTA alert generated by predcted or present arcraft
(FLASHING)
Obstacle FLTA advsory generated by predcted or present
arcraft alttude beng below mnmum clearance values. Un-
less there s a change n condtons a OBSTACLE AHEAD alert
Obstacle FLTA alert generated by predcted or present arcraft
(FLASHING)
PDA alert when the arcraft s sgnficantly below the normal
TERRAIN Alerts Summary
190-00356-00 Rev B
Description
TERRAIN has faled
TERRAIN has been nhbted
alert may be
generated.
alttude beng below mnmum clearance values.
may be generated.
alttude beng below mnmum clearance values.
approach path to the runway.