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Printed in china, 27 troubleshooting – TeleType Company WORLDNAV 4300 User Manual

Page 14

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© 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