Map Matching; Address Book - Alpine NVD-A101 SMART MAP PRO Owner's Manual

Navigation Terminology
Present vehicle
Present Vehicle Position Indicator
position
The present vehicle position is indicated by an
arrowhead within a circle.

Map Matching

Since GPS has an error window of about 100 - 650 feet
(30 m - 200 m), the position of the vehicle may be
calculated in such a way that it is displayed incorrectly off
the road. Map matching automatically corrects this error
so that the vehicle is displayed on the road.
Uncorrected
Corrected
Destination
The destination point is represented by a checkered flag.
Destination icon
Route

Address Book

Up to 99 personal locations and phone numbers can be
stored in the system's memory.
Popular Points of Interest
Seven different POI icons can be programmed to appear
on the map. These icons indicate the locations and
names of the nearest ATMs, banks, gas station,
restaurants, hotels, supermarkets and parking garages.
All seven icons can be displayed on the screen at one
time.
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