Garmin GNC 420 - Manual (Page 156)

GNC 420(A) Pilot’s Guide and Reference 9-8
SECTION 9
AUX PAGES
4) The flashing cursor moves to the barometric
pressure (BARO) field. Use the small and large
right knobs to enter the barometric pressure
(altimeter setting). Press the ENT Key when
finished.
5) The flashing cursor moves to the total air
temperature (TAT) field. Use the small and
large right knobs to enter the temperature.
Press the ENT Key when finished.
6) The flashing cursor moves to the aircraft
heading (HDG) field. Use the small and large
right knobs to enter the aircraft heading
(Figure 9-19) from the directional gyro or
compass. Press the ENT Key when finished.
Figure 9-19 Heading Field Highlighted
7) With all variables entered, the following
information is provided:
• DEN ALT - Density altitude
• TAS - True airspeed
• WIND - Wind direction and speed
• HEAD/TAIL WIND - Magnitude of head wind
or tail wind component
NOTe: if the installation includes components
(such as an airdata sensor) to provide any of the
variables above, the Density alt/TaS/Winds Page
data defaults to the values provided by these
components.
Flight Planning Page: Crossfill
Select ‘Crossfill?’ from the Flight Planning Page (Figure
9-20), the Default NAV Page (Figure 9-21), or Active
Flight Plan Page (Figure 9-22) by pressing the MENU
Key, and then scrolling down to ‘Crossfill’ and pressing
the ENT key.
Figure 9-20 Flight Planning Page
Figure 9-21 Default NAV Page Menu
Figure 9-22 Flight Pan Page Menu
190-00140-20 Rev. K