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7. Cautions
1.
Don’t put the unit in overheated or overcooled places.
2.
Handle carefully. Don’t vibrate or shake it violently.
3.
Please use a dry cloth to clear and don’t use chemicals and cleaners.
4.
Please don’t paint the device, this may lead to internal circuit failure.
5.
Please don’t disassemble the device.
6. Please read the user manual carefully before installation and operation, learn something more
about the voltage range. Otherwise, it won’t work properly or destroy the product.
8. Faults & the Solutions
Faults
Possible reason
Solution
Can’t turn it on
Backup battery is low
Plug charger
No GSM signal
1. GSM antenna didn’t connect well.
2. SIM didn’t load well.
1.Please check GSM antenna
connection
2. Please check if SIM card load
well or change another SIM card.
Hang off fail
/ monitor fail
Authorized phone number setup, and
calling from non-authorized phone
number
Please delete the authorized phone
number or send command to
initialize the settings to factory
default settings.
Lost fix to GPS
satellites
1. GPS signal is not good
2. GPS antenna didn’t connect well
1. put it in a place with more open
view of sky
2.Please check GPS antenna
connection
GPRS fail to be
online
1. APN
,
IP and port is not correct.
2.No GPRS subscription
3.Balance is not enough
1.
Re-configure it
2.
Subscribe GPRS service
3.
Charge