Lowrance 5200c 操作指南

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页码 164
 
36 
What's more important is the large scale map detail that allows your 
GPS unit to show a higher level of position accuracy.  
For example, the background map would show you the general outline 
and approximate shape of a coastline or water body, but the higher de-
tail in MapCreate shows the shoreline completely and accurately (finer 
detail). Many smaller islands would not be included in the background 
map, but are, of course, in MapCreate. 
NOTE: 
Available through LEI Extras (look inside back cover for accessory 
ordering information), FreedomMaps are pre-made maps that con-
tain all of the same information available in a custom MapCreate 
map, without any of the work of preparation. 
 
 
  
 
When the map is zoomed out far enough, most POIs appear as square 
dots. As you zoom in closer, the symbols become readable icons. In the 
0.2 mile zoom example at right, the cursor has selected the Cupps Café 
POI, which triggers a pop-up box with the POI name. This  
pop-up box works on POIs at any zoom range. 
Tip: 
In some urban areas, businesses are so close to one another that 
their POI icons crowd each other on-screen. You can reduce screen 
clutter and make streets and other map features easier to see by 
turning off the display of POIs you're not watching for. To see how, 
check the text on Map Detail Category Selection, page 83. It shows 
how to use the Map Categories Drawn menu to turn individual POI 
displays off and on. Even though their display is turned off, you can 
still search for POIs and their icons will pop-up when your unit 
finds them for you. 
School POI 
POI 
Pop-up 
Restau-
rant POI
POI 
Marker 
Position, distance and bearing data 
Cursor line 
Interstate 
Major Street 
Minor 
Streets 
Zoom Range