Operation Manual

6
Safety Information
GPS Usage
Please pay attention to following information to properly understand the GPS system.
• If the product has not been turned on for a long time (over 3 days) or if the vehicle is in motion, it may take longer for
the device to establish a GPS connection.
• The GPS reception can be weakened by heavy rain.
• The GPS reception can be affected when travelling through a tunnel or into an area with numerous high rise buildings.
• The GPS reception can be interrupted by athermic windshield coating, heavily tinted window glass, or electromagnetic
waves caused by other devices installed into the vehicle.
• The GPS reception can be weakened or interrupted by close proximity to high voltage areas.
The accuracy of the time/speed is dependent on GPS reception..