Garmin G1000 Reference Manual page 37

Large Text Altitude calculated by
the system estimating
the altitude of the
aircraft as it passes
over the navigation
point. This altitude
is provided as a
reference and is not
designated to be used
in determining vertical
flight path guidance.
Small Text Altitude is not
designated to be used
in determining vertical
flight path guidance.
Altitude has been
retrieved from the
navigation database
and is provided as a
reference.
190-00748-02 Rev. B
White Text
Garmin G1000 Cockpit Reference Guide for the Cessna Caravan
Light Blue Text
Altitude has been
entered by the pilot.
Altitude is designated
for use in giving
vertical flight path
guidance. Altitude
does not match the
published altitude in
navigation database or
no published altitude
exists.
Altitude is designated
for use in giving vertical
flight path guidance.
Altitude has been
retrieved from the
navigation database
or has been entered by
the pilot and matches
a published altitude
in the navigation
database.
gps navigation
Light Blue
Subdued Text
The system cannot
use this altitude in
determining vertical
flight path guidance.
The system cannot
use this altitude in
determining vertical
flight path guidance.
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