GPSMAP 400/500 Series Owner’s Manual
Using Charts
Heading Line
—draws an extension line from the bow of the boat in
the direction of travel.
Off
—turns the heading line off.
distance
—sets the distance to the end of the heading line.
Time
—sets the amount of time until you reach the end of the
heading line.
world Map
—displays a basic world map or satellite imagery (when
full world Map
is selected).
Spot depths
—turns spot soundings on or off, and sets a dangerous
depth.
Safety Shading
(only available when you are using a BlueChart g2
Vision card)—identifies a selected depth. Areas on the chart with
depths shallower than the specified value are shaded in blue, while
areas with depths greater than the specified value are shaded in
white. The contour is always drawn at, or deeper than, the selected
depth.
Select
auto
to use the depth from the g2 Vision chart.
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Symbols
—changes symbol preferences.
Navaid Size
—adjusts the size of the navaid symbols shown on
the map.
Navaid Type
—selects the navaid symbol set (NOAA or IALA).
Land POis
—turns the display of land POIs (points of interest)
on or off
Light Sectors
—turns the sector in which a navigational light
is visible on or off. Selecting
auto
filters out light sectors,
depending on the zoom level.
Chart borders
—turns chart borders on when using a BlueChart
g2 Vision SD card and you want to see what area the maps cover.
Photo Points
) on or off when
using a BlueChart g2 Vision SD card.
Vehicle icon
—allows you to select a boat or triangle that is large,
medium, or small as your boat icon on the chart.
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Summary of Contents for GPSMAP 190-01230-10
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