Garmin nuvi 3790T - Manual (Page 61)

nüvi 3700 Series Owner’s Manual 
Appendix
Appendix
About GPS Satellite
Signals
The device must acquire satellite
signals in order to navigate.
When the device has acquired
satellite signals, the signal strength
bars on the main menu are green
. When it loses satellite signals,
the bars turn red or clear .
For more information about GPS, go
to www.garmin.com/aboutGPS .
Caring for Your Device
Avoid dropping your device and
operating it in high-shock and
high-vibration environments.
Do not expose the device to
water.
Contact with water can cause this
device to malfunction.
Do not store the device where
prolonged exposure to extreme
temperatures can occur, because
it can cause permanent damage.
Never use a hard or sharp object
to operate the touchscreen, or
damage may result.
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