Printed in china, 27 troubleshooting – TeleType Company WORLDNAV 4300 User Manual
Page 14
© 2011 TeleType GPS
27
Troubleshooting
Cannot
communicate
with computer
The USB cable is
not connected
well
Check the USB cable;
check ActiveSync
settings; check for USB
conflicts with other
devices
No GPS signal
Poor reception
area such as
inside a building,
an urban area or
mountainous
region;
interference from
another device in
the vehicle
Mount the GPS on the
windshield with a clear
view of the sky; try
obtaining a signal
outside your vehicle;
note that some
electronics and
windshield treatments
interfere with GPS
signal strength
Unable to use
navigation
function
Contact TeleType GPS Support Staff
Printed in China