
Garmin G1000 Pilot’s Guide for Cessna Nav III 190-00498-00 Rev. A
7-108
MULTI FUNCTION DISPLAY
Other Statistics
To calculate Density Altitude and True Air-
speed
1. Select ‘MANUAL’ page mode by pressing the
Manual
softkey.
2. Turn the
large FMS
knob to select the ‘IND
ALTITUDE’ field. Turn the
small and large FMS
knobs to enter the altitude indicated on your
altimeter. Press the
ENT
key when finished.
3. The flashing cursor moves to the ‘PRESSURE’
field. Turn the
small and large FMS
knobs to
enter the barometric pressure (altimeter set-
ting). Press the
ENT
key when finished.
4. The flashing cursor moves to the total air tem
-
perature (‘TAT’) field. ‘TAT’ is the temperature,
including the compressibility error heating of
speed, read on the outside air temperature
gauge located in the lower left corner of the
PFD. Turn the
small and large FMS
knobs to
enter the temperature. Press the
ENT
key when
finished.
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