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Map Category Options.
Move Up:
click this to see additional area at the
top of the map (i.e., a given point will shift down,
bringing into view an area that was previously off
the map at the top.)
Move Down:
click this to see additional area at
the bottom of the map (i.e., a given point will shift
up, bringing into view an area that was previ-
ously off the map at the bottom.)
Map Category Options Window
This window controls how much mapping detail is
displayed in the Master Map. Open and close the
window by clicking
V
IEW
|
M
AP
C
ATEGORY
O
PTIONS
. You
can turn detail categories off and on by clicking in
the check box beside them. A check mark shows
that the category is turned on for display.
Each map category with a + sign to its left consists
of a group of subcategories. Click on the + to
display the subcategories. Each subcategory can
be turned on or off individually by clicking the
check mark in the box beside it.
NOTE:
For mapping information to be included in your
final Map File, it must be displayed (turned on)
in the Master Map when the Map File is
created. Turning off unneeded information
categories can help reduce file size if you are
trying to fit a very large map onto an MMC with
small amounts of memory.
For example, if you're simply taking a cross-country highway trip
across several states, you can turn off categories such as rural
roads and/or minor city streets. This should give you the navigation
information you need at a smaller file size. However, when file size
is no problem, most users prefer to include as much detail as possi-
ble. All the examples in our User's Guide section use the original
factory default settings, which have all the categories turned on.
Even though a category is turned on, you may not see it on the
Master Map because you have zoomed out too far. That's no prob-
lem. As long as the category is turned on, it will be included when
you make your Map File, no matter what your zoom range is.
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