TASS GPS
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The GPS tracker must be installed by professional person
③
If calling can connect to device, means the SIM card still have fee inside, please check with the SIM card
operator that the GPRS function has been opened or not.
④
If the call cannot connect to device and feedback the device was powered off, please take the
Device back to analysis as below:
a)
If the Red LED and blue GSM LED are solid light on, please check the installation status of SIM card, if
installation no problem, change a new SIM card to retest.
b)
If the Red LED is off, please check the power terminal wiring is disconnected or the power line end
fuse is blown. Also can use a multimeter to measure the voltage of the main power 2P connector. If the
voltage is normal, please send the device to the factory for repair.
8.1.2
Please check there is how many offline devices in the same area, in order to judge whether its the SIM
Card
operator‟s network problem or not.
8.2
When GPS cannot receive the signals, please drive to a open sky place, and ensure there is no metal
cover on the device.
8.3
When the device cannot receive the GSM signal, please check the SIM card installation. If the GSM
signals cannot reach your location (such as the basement), please drive to a open sky place.
8.4
The red LED cannot power on. Check fuse, if its broken, please replace the fuse.
