Garmin GNS 530AW Pilot's Manual & Reference page 61

Annunciation
(FLASHING)
(FLASHING)
Pop-Up Alert
None
None
None TERRAIN not available due to degraded navigation solution or
the aircraft is outside of the database coverage area.
Terrain FLTA advisory generated by predicted or present aircraft
altitude being below minimum clearance values. Unless there is
a change in conditions a TERRAIN AHEAD alert may be
Terrain FLTA alert generated by predicted or present aircraft
(FLASHING)
Obstacle FLTA advisory generated by predicted or present
aircraft altitude being below minimum clearance values. Unless
there is a change in conditions a OBSTACLE AHEAD alert may
Obstacle FLTA alert generated by predicted or present aircraft
(FLASHING)
PDA alert when the aircraft is significantly below the normal
TERRAIN Alerts Summary
190-00357-00 Rev G
2 - NAV PAGES
Terrain Alerts
Description
TERRAIN has failed
TERRAIN has been inhibited
generated.
altitude being below minimum clearance values.
be generated.
altitude being below minimum clearance values.
approach path to the runway.
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