Garmin MX20 - Invert; Nav Data; Label

of the screen. Track Up Arc sets the current track of the
aircraft and a 120° arc at the top of the screen. Track Up
360 sets the current track of the aircraft at the top of the
screen and a 360° ring with the aircraft symbol position in
the center. Desired Track Up sets the desired track to the
next waypoint as the top of the screen. Press the
LINE
SELECT
key next to this option to scroll through the
options.
Invert
The Invert option changes the text and background color.
Inverting the display may help readability for the current
lighting conditions and the color of the terrain in a given
area.
Nav Data
The Nav Data option allows to control the display of
navigation data on the Map displays. Subsequent presses
of the
LINE SELECT key for this option provides choices of
no nav data, nav data in the corners (waypoint, bearing,
zoom, and distance), or full nav data. The full nav data
option includes the information in the four corners
selection plus altitude, barometer setting, track, and
ground speed.
Label
The LABEL key turns the labels over each item of
information on or off. When Labels are turned off, only
the symbol for waypoints along the flight plan will remain
in view when the flight plan is enabled.
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Detailed Operation