31
destroy the product.
8. Faults & the Solutions
Please check out the power wiring in correct place.
Please make sure SIM Card is GSM Net and installed correctly; also call
display should be on; but no call transfer and PIN code off.
A more open view of the sky is recommended to make sure the device
can receive the GPS signal normally.
Password incorrect or wrong sms commands format
Call without SMS reply
or cannot receive alarm
SMS
Authorized number is wrong or without setting any authorized number
Check the relay for engine cut is right connected.
Remove external power , turn on the device and program again
Siren’s voltage is DC12V/24V/1A. Siren can’t be activated if it is negative
triggered.