CAT-200X User Manual
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TTW-CAT200X-UM001
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Cannot register to the GSM network (LED
flash 0.5 second on and 0.5 second off)
Make sure the GSM signal is good
Check the SIM card, Inspect SIM card again
If re-inserting does not help, try another one
GSM network is slow
Some GSM networks slow down during peak time or
when they have equipment problems.
The SIM card has run out of credit
Replace or top up the SIM card
Problem: LED flash 1 second on and 1 second off
Possible cause
Resolution
Tracker does not have clear view of the sky
Move the tracker to a location where the sky is visible.
Tall buildings, trees, heavy rain, can cause problems
with the GPS reception.
Bad GPS reception
Place the front side of tracker towards sky
Problem: Fails to Connect to Server via GPRS
Possible cause
Resolution
SIM card does not support GPRS function
Enable SIM card GPRS function
GPRS function of tracker is turned off
Turn on GPRS function
Incorrect IP address or port
Set the right IP address and port, then reset
GSM signal is weak
Move the tracker to a location with good GSM
reception