GPS Vehicle Tracker User Manual
Page 14
change another GSM antenna to test;
Call the tracker, it rings, but it
doesn
’
t send back response
SMS
(1)The user password is wrong, please use the
correct password or reset the password to test;
(2) Low power, please use outside 12VDC power
supply to power on the unit to test
The mobile can not recieve the
alarm informations. The other
functions are OK.
(1) The SIM card inside the device has no credit;
(2) The SMS instruction is not in correct format;
(2) The mailbox of the user
’
s mobile is full;
No GPS signal or GPS signal is
weak
(1) Fix the GPS antenna to open place to test;
(2) Please check the connection of the GPS
antenna;
(3) Chang another GPS antenna to test;
(4) In cloudy condition, it is a little hard to get the
GPS signal, and the GPS coordinate might have
some errors.
I can check the location, but I
can not get the alert SMS when
the car moves
(1) Please setup the system firstly. (authorize
SMS-received mobile number, etc);
(2) In arming status,the device only warn you
once the car moves at about 50 meters away
from the parking place;
I can not stop my car
(1) Check the format of the instruction ******STP
is correct or not?
(2) Replace another relay to test.
(3) The relay
’
s control output is suggested to
control the power supply loop of the fuel
pump. In some cars, it can also used to
control the engine ignition loop.
I can
’
t arm/disarm system by
phone call
(1) Only the 1st authorized moible number can
realize this funciton;
(2) The SIM card inside the device must have the
function of Caller ID Display.
Installation
Packing List
（
Standard Package
）
