Polstar PolNav Navigation, Руководство пользователя

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4.3 Zoom In/Zoom Out
You can change the scale of the electronic map by pressing the
Zoom In/Zoom Out
buttons . If you have a position fix, it will zoom in/out on your current location. If you are
in panning mode, it will zoom in/out on the selected location marked by the red dot.
Note
: Local streets will not be displayed at large map scales. At large map scales, only
the main roads and freeways will be displayed. To view them you must increase the
map scale by zooming in.
4.4 Panning (Browsing the map)
You can browse different areas of the map in the map screen by dragging the map.
Simply hold your finger down on the screen and drag it in the opposite direction.