Garmin 3790 GPS Receiver User Manual


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40 nüvi 3700 Series Owner’s Manual
Trafc
Receiving Trafc
Information
The vehicle power cable and the
device must be in data range of
an FM station transmitting trafc
information.
1. Connect the trafc receiver to an
external power source.
2. Connect the trafc receiver to the
device.
NOTE: Heated (metallized)
windshields could degrade the
performance of the trafc receiver.
About the Trafc Icon
When you are receiving trafc
information, a trafc icon appears
on the map. The trafc icon changes
color to indicate the severity of
trafc conditions.
Color Description Meaning
Green Low severity Trafc is owing
freely.
Yellow Medium
severity
Trafc is moving
but there is a
delay. There is
moderate trafc
congestion.
Red High severity Trafc is not
moving or
moving very
slowly. There is
a severe delay.
Gray No data Trafc
information is
not available
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