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Ⅹ.Troubleshooting
1. If the device couldn't be on line in the tracking platform after you keep the power on, please check the
problems as below:
1) Please according to the specification to check whether the SIM card is installed correctly.
2) Please make sure the LED indicator light condition is right. When it is functioning normally, the GSM
indicator lighting-on time is 0.1S, and on GPS indicator lighting-off time is 2S.
3) Please check whether the GPS has been located in the platform. If not, please put the device in outside
with good signal reception.
2. If the device is showing off line on the platform, please check the problems as below:
1) Check LED indicator light condition is right.
2) Whether the charge of SIM card is overdue.
3) Whether SIM card open GPRS function.
4) Query the parameter Setting. Check serial number of the equipment, and the interval of GPRS upload
time is correct.
Comparision List of GPS Watch Tracker commands (Model: LDW-TKW19G/19M)
Note:
1, All commands as below are by SMS. (default device password: 123456)
2, All the commands letter in lower case format.
3, All the setting or checking commands will be replied with related content by SMS.
4, If successful, it will reply: Set successfully! If not you need to re-set it.
Settings as below:
Service
1
Center Number
Slave
2
Center Number
Delete
3
Center Number
SOS Number
4
Setting
Delete SOS
5
Number
6
APN Setting
7
Server Setting
Work Mode
8
Setting
Commands
pw,device
password,center,number#
pw,device
password,slave,numbers#
1.pw,device password,center,d#
2.pw,device password,slave,d#
1.sos1,numbers#
2.sos2,numbers#
3.sos3,numbers#
1.sos1#
2.sos2#
3.sos3#
apn,apn name,,,#
ip,IP Adress,port,Port Number#
1: m1,t# (GPS has been working)
2: m2,t# (Power Saving Mode)
Example
pw,123456,center, 18688751382#
pw,123456,slave, 18688751392#
pw,123456,center, d#
1.sos1, 18688751382#
2.sos2, 18688751392#
3.sos3,13800138000#
1.sos1#
2.sos2#
3.sos3#
1.apn,cmnet,,,#
apn,cmnet
ip,124.232.150.158,port,9500#
1. m1,20#
2. m2,600#
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