User's Manual

Appendix
88
• If there is only small lanes without a normal road near
destination, the system will only guide you to a place
near to your destination.
• Instruct you to make a U-turn,
• No indication at a branching road.
• Turning instruction mismatch the real road condition.
• No indication of direction or voice prompt about
entrance/exit while guiding on highway/express way.
• Schematic map may mismatch real road conditions.
* Places having difficulties to receive GPS signals
• In the tunnels;
• Between high buildings;
• Under viaducts;
• In trees/forests;
When using external GPS antenna, we recommed to place it on
the roof of the car. If there is rack on the roof of car, please make
sure to separate the rack and the antenna.
GPS is managed by the department of defense of USA. It may
purposely reduce the accuracy of the GPS signals so that the
car may swing.
* Use Notice
• The floating point may swing before GPS signal is
received when turning on power.