TASS GPS - The GPS tracker must be installed by professional person
③If 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 ornot.
④If 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 toretest.
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
voltageis normal,please sendthedevice to thefactoryforrepair.
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
coveron the device.
8.3
When the device cannot receive the GSM signal, please check the SIM card installation. If the GSM
signalscannotreach your location(suchas the basement),pleasedriveto a openskyplace.
8.4
TheredLEDcannotpoweron.Checkfuse,if its broken,pleasereplace the fuse.
