Astro and DC 40 Owner’s Manual
4
Customizing Your Device
setting, the map orientation
switches to North Up.
Auto Zoom
—automatically selects
the appropriate zoom level for
optimal use on your map. When
Off
is selected, you must zoom in or out
manually.
Detail
—allows you to select the
amount of map data displayed on
the device.
NOTE
: Higher detail settings may
cause the map to redraw slowly.
Lock On Road
—locks the position
pointer to the nearest road.
Tracks Page
Saved Tracks
—sets the maximum
zoom at which saved tracks are
shown.
Track Log
—sets the maximum
zoom at which active track logs are
shown.
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Track Points
—sets the maximum
number of track points used to
record a track.
Go To Line
—allows you to select
either a bearing line or a course line
) to navigate a track.
Points Page
You can customize the maximum zoom
level for map points, marked locations,
street labels, and land cover.
Text Page
You can customize the text size for the
descriptions of map items.
Information Page
You can view the list of optional
detailed maps.
Customizing Your Detailed Maps
Select a check box to enable a
detailed map.
Press
MENU
to select options for
hiding or showing maps.
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