3
Preface
Precautions and Notices
wn safety, do not operate the controls of the product while
or precise measurement of direction, distance,
nsibility to
that is
e overheating of the battery can cause
change to the GPS system can
as bad weather
tter signal reception,
it is recommended that you use car antenna (option).
For your o
driving.
Use this product prudently. The product is intended to be used only as a
navigation aid. It is not f
location or topography.
The calculated route is for reference only. It is the user’s respo
follow the traffic signs and local regulations along the roads.
When you get off the car, do not leave your device on the dashboard
subject to direct sunlight. Th
malfunction and/or danger.
GPS is operated by the United States government, which is solely
responsible for the performance of GPS. Any
affect the accuracy of all GPS equipments.
GPS satellite signals cannot pass through solid materials (except glass).
When you are inside a tunnel or building, GPS positioning is not available.
A minimum of 4 GPS satellite signals is needed to determine current GPS
position. Signal reception can be affected by situations such
or dense overhead obstacles (e.g. trees and tall buildings).
The wireless devices might interfere the reception of satellite signals and
cause the reception of the signal to be unstable. For be
v