User's Manual
7-2
English
3.
GPS positioning is limited by weather and usage location (tall
buildings, tunnels, underpasses, trees, bridges). Most GPS do not
work indoors, nor can GPS signals penetrate buildings, car sun
shades and heat reflective film with metallic content. Please
install GPS outdoors with clear line of sight. Beneath the
windscreen at the front of the car is a common choice, and the
windscreen should be free of heat reflective film.
4.
The GPS system is built and operated by the U.S. Department of
Defense which is also responsible for its maintenance and
calibration. Any changes made by them may affect the operation
and accuracy of the GPS system.
5.
Wireless devices (mobile phones, speed radar detectors) will all
interfere with the satellite signal and cause unreliable signal
reception.
6.
The GPS position fix is provided only for the driver’s reference
and should not affect actual driver behavior.
7.
The electronic map data provided in the navigation system is for
normal reference only and not intended for high precision
applications. The user should determine their exact location
based on actual road conditions.
8.
The route provided by the navigation system, the audio cues and
intersection data are derived from recommended optimal route
calculated using the electronic map data. This is provided for the
driver’s reference only, the driver should decide their chosen
route according to actual road conditions.
9.
When not in use, please do not leave the device inside the car. If
exposed directly to sunlight, the battery may overheat and cause
damage to this device. This may endanger the vehicle as well.