Lowrance AirMap, Инструкция по установке и эксплуатации

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The latitude/longitude of the cursor shows in the box at the top of the
screen whenever the cursor is activated. The map cursor is also used to
place and erase icons and waypoints.
MAP SYMBOLS
Airports, VORs, NDBs, and Intersections
All airports are shown as a square with its identifier beneath it. Larger
airports are shown the same way until you zoom in closer, then their
runways become visible. Zoom in farther, and the runway numbers also
appear. VOR’s are shown as a circle with a dot inside, while NDB’s have a
triangle. Intersections are depicted as an “X”.
AIRPORT WITH
SMALL RUNWAY(S)
AIRPORT WITH
LARGE RUNWAY(S)
VOR NDB INTERSECTION
Obstructions
Your Airmap has obstruction capability. The database cartridge installed
in your unit lets you see ground obstructions on the map display such as
radio and television towers. This information is included in the Jeppesen
®
cartridge, so you don't need two cartridges for aviation data.
The obstruction portion of the database
cartridge covers all of the continental
United States, Alaska, and par ts of
Canada, Mexico, and Bahamas.
On the screen shown at right, four obstruc-
tions are shown. Three different symbols
are used to show them, depending on their
height. They are: