User manual

Strona 9 z 10 rev. 1.0.1
USER MANUAL: GT03B GPS PORTABLE TRACKER
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11. Factory recovery settings
SMS command: FACTORY#
When device gets command, it will recover parameters into default value.
12. Reboot device
SMS command: RESET#
When device gets command, it will reboot after 1 min.
Troubleshooting
If there is trouble during using the phone, please read the solution as follow or contact provider.
Common problems Causes Solution
Bad reception
Radio waves can not communicate with
device when it is used in a bad signal area,
like basement or space beside tall building.
Change to a place with good signal.
Can not talk in Call-intensive period. Avoid call-intensive period
can not switch on No power Change a new battery
GPS is not locating
Keep the device indoor Locating in open space outdoor.
Weak GPS signal Keep the upside of the phone face to sky
There is metal stuff covered the phone. Move away the metal stuff.
Unable to monitor
The called number is not the SOS number Set up SOS number
SIM card without caller ID display function Active function of caller ID display
can not connect to
the network
The sheet metal of SIM card is dusty. Wipe with a clean wiper.
Invalid SIM card Contact your operator
Out of GSM service area Move back to the GSM service covered area.
weak signal Try again in a strong signal area
can not charge
Voltage is out of charging range of charger. Change to the proper voltage
Use non-standard charger Use charger that come with the package
Poor contact Check if the plug is in.
Red LED is continuous dark when charging
It is because the battery is used up ,keep charging
after about half an hour, the LED will turn on
Can not check
address
information
SIM card can not support GPRS functions Please contact the sim card operator to activate GPRS
Reply “no data, please try again” all the
time
Please contact with your distributors
It is not a SOS number Please set the number as SOS number