8-23
190-01004-03 Rev. P
GTN 625/635/650 Pilot’s Guide
Map
Airport Size
Size Criteria
Display Criteria
Small
Longest runway length
is less than 5,000 feet,
unless it has a tower
frequency, in which case
it is a Medium Airport.
Small airports and heliports are displayed
on the map when the Map Range is less
than or equal to 1/4 times the Airport
Range Setting.
Medium
Longest runway length
is less than 8,100 feet
but greater than or
equal to 5,000 feet or
less than 8,100 feet and
has a tower frequency.
Medium airports are displayed on the
map when the Map Range is less than
or equal to 1/2 times the Airport Range
Setting.
Large
Longest runway length
is greater than or equal
to 8,100 feet.
Large airports are displayed on the map
when the Map Range is less than or
equal to the Airport Range Setting.
Table 8-8 Airport Display Range Setting
NOTE
: The Airport Range Setting of "Off" means airports are never displayed.
Heliports are displayed on the map page if the Heliport Display Setting is
"On" and the Map Range is less than or equal to 1/4 times the Airport
Range Setting.
8.1.2.3 Land
The Land Data option selects whether detailed land features, such as Freeways,
National Highways, Local Roads, Cities, States/Provinces, and Rivers/Lakes are
displayed. Topo features, traffic, terrain, and obstacles will still be displayed,
even with Land Data turned off. The options for each feature are shown in the
following table. The default values are shown in
bold
type.
Feature
Selection
Road Detail
None, Least, Less,
Normal
, More, Most
City Detail
None, Least, Less,
Normal
, More, Most
State/Province Names Off,
On
River/Lake Detail
None, Least, Less,
Normal
, More, Most
Restore Defaults
Returns values to original factory settings
Table 8-9 Map Setup Land Options
Summary of Contents for GTN 625
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