User`s guide

the rainfall will be removed and the area will revert back
to the cyan checkerboard pattern.
The WX Data Link Function is based on a ground-to-air
data link and requires that the appropriate ground systems
are broadcasting weather data and the aircraft is within
reception range of the ground broadcast transceiver
(GBT).
If any weather data has been received in the previous two
minutes, the ‘Service’ indicator in the lower left of the
screen will display ‘Available’. If no data has been
received in this time period, ‘Not Available’ will be shown.
This indicator shows if the aircraft is currently within
reception coverage of a ground station with weather
broadcast capabilities.
The ground system determines the weather coverage area
and extent of data that is transmitted by each ground
station. The MX20 will display any weather received for
the entire world.
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Detailed Operation