14
7
. Faults & the Solutions
Faults
Solution
yellow light flashing
Its failed to read SIM card, need re-install SIM card; after inserting
SIM card, then turn on power
blue light flashing
GPS not located, check if working outside not in room; install
place has no metal cover
Three light turn off
Lights will enter sleep after stable lighting on 5 minutes and not
effect GPS working, when calling device again will wake up
lights
Can’t track online
Send SMS
“
TCP
”
check IP port is correct or not, GPS located show
“
A
”
, V means GPS not located.
Device has no reply
Check if already existing admin number; SIM card has balance
