Alerts Settings - Garmin GPS 175 Pilot's Manual

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2.18 Alerts Settings

Airspace alerts generate a message and filtering of the Nearest
Airspace list. They rely on three-dimensional data (altitude,
latitude, and longitude) to avoid nuisance alerts.
FEATURE LIMITATIONS
Alert altitudes are dependent on aircraft and airspace altitudes and the
•
pilot-specified altitude buffer value
Airspace alerts for Prohibited airspace
cannot be disabled.
2-28
Control keys allow you to select which airspace boundaries
generate an alert annunciation upon entry.
GPS 175/GNX 375 Pilot's Guide
Alert boundaries for controlled airspace are
sectorized to provide complete information
on any nearby airspace.
Alert settings do not alter the depiction of
airspace, nor do they change Smart Airspace
settings on the Map page.
With the exception of Altitude Buffer,
airspace alert options are on/off only.
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