TK220 GPS Car Alarm Website:www.t10.cn, email:sales@t10.cn User Manual
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IX.Maintenance
Suggestions
Please let the professional to do the installation & maintenance of the GPS
terminal. If there is any disassembling or repair without our permission, we
keep no responsibility for any loss caused thereafter.
Please keep the terminal in dry place. In case of soaking or leaking water,
contact the local professionals. Do not start the car yourself, or we take no
responsibility for any loss caused thereafter.
When the car is inside buildings, cave, tunnel, or very close to tall buildings,
it is normal that the device might not get GPS signal at that moment.
Please check the balance of the tracker
’s SIM card periodically. If there is
no credit in the SIM card, the device can not work normally.
The backup battery. The backup battery can only work for a certain time
when the car battery is temporarily powered off.
If the device can not get GSM signal or GPS signal, please try to check the
connection of the antennas, it might get loosen or damaged. Please try to
exchange to use another good antenna to test.