7
Mini USB Port
Used for charging, firmware update,
configuration on PC
Lanyard Loop
For connecting lanyard
4.4.
First Use
Please read this manual before using GT89.
4.4.1 Ensure that your GT89 has a working SIM card
installed.
- Check that the SIM card has not run out of credit (Test
the SIM card in a phone to make sure it can send and
receive SMS)
- Check that lock code of the SIM card is turned off.
- If you require the function of sending an SMS location
report to the authorized phone number when it makes a
call to the GT89, please make sure the SIM card installed
supports displaying caller ID.
4.4.2 Charge the battery for at least 3 hours in power-off status using the wall
charger. Or you can connect the tracker directly to computer by USB for
charging.
4.4.3 Push the Power On/Off button to the ON side and wait for about 20
seconds. It is suggested that you be in an outer place where it can receive better
GPS signal and the front side faces sky when you turn on the device.
- Check that the Blue LED (GSM) is flashing 1 second on and 3 seconds off.
- Check that the Orange LED (GPS) is flashing 0.1 second on and 3 seconds off.
5.
Change Password
Command:
M******,00,######
Description:
Change user
’
s password.
Note:
All commands are case-sensitive!
1.
****** is user
’
s password and the default password is 000000. Device will
only accept commands from a user with the correct password. Command will
be ignored if with wrong password.
2.
###### is the new password. Password should be 6 digits.
Example:
M000000,00,123456
M123456,00,888888
