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❏
Provides a graphical CDI and dis-
plays your speed and track over the
ground, and the distance and ETE to
your destination.
❏
The four data fields may be changed
to display different data by placing
the flashing cursor over the desired
field and rotating the inner knob.
❏
When the GNC 250’s waypoint
sequencing mode is set to ‘hold’, the
desired course may be entered in the
course select field.
❏
Displays the available communication
frequencies of the nearest or departure
airport, as well as the frequency of the
arrival airport during direct-to and
route operations.
❏
To scroll through the frequencies list,
rotate the inner knob with the cursor
inactive.
❏
To place a displayed frequency in the
standby field, highlight the frequency
with the cursor and press
E
.
❏
Displays your present position and alti-
tude information (altitude, msa or esa).
❏
The reference waypoint field indicates
your radial and distance from the near-
est airport, VOR, NDB, intersection or
user waypoint, and can be used to
maintain a radial or distance from a
waypoint.
❏
You may also display the radial and dis-
tance from any other waypoint (not just
the nearest waypoint of each category)
by selecting the ‘wpt’ category and
entering the desired identifier.
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250 Quick Ref 7/14/98 9:14 AM Page 16