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Or you can start the Internet Explorer and connect to
http://maps.google.com for displaying the location.
Or you can use local map software on PDA or car navigation device to input the coordinates.
9 Troubleshooting
Problem: Unit will not turn on
Possible Cause: Resolution:
Battery needs charging Recharge battery
Problem: Unit will not respond to SMS
Possible Cause: Resolution:
GSM Network is slow Wait for SMS. Some GSM networks slow down during
peak time or when they have equipment problems.
Unit is sleeping Cancel sleeping mode
Wrong password in your SMS or wrong SMS format Write correct password or SMS format
The SIM in TK102 has run out of credit Replace or top up the SIM card
No SIM card Insert working SIM card. Check in phone that the SIM
can send SMS message.
SIM card has expired Check in phone that the SIM can send SMS
message. Replace SIM card if needed.
SIM has PIN code set Remove PIN code by inserting SIM in you phone and
deleting the code.
SIM is warped or damaged Inspect SIM, clean the contacts. If re-inserting does
not help try another to see if it will work.
Roaming not enabled If you are in a different country your SIM account
must have roaming enabled.
Problem: SMS received starts with ‘Last…’
Possible Cause: Resolution:
TK102 is in an inner place Wait for the target to come out
Battery is low Recharge the unit and the GPS will start working.