9.Faults & The solutions
Q
：
Start up Fail?
A
：
Check the battery charge full or not.
Q
：
The device can not obtain location information?
A
：
Place the unit at the open area to test.
Q
：
How to choose SIM card?
A: the SIM card must support 4G
，
and ensure that the card has enough currency
and credit.
Q:
How to use in the foreign countries?
A
：
please set the APN before use
，
please edit the text
“
APN123456 CMNET
“
and
send it to the SIM card of the device
，
CMNET is Chinese operator
’
s APN, Replace the
corresponding APN when use in other countries, APN details, please consult your
local SIM card carrier.
10.Cautions
Please comply with the instructions to extend the unit life:
1. Keep the unit dry. Any liquid, i.e. rain, moisture, may destroy or damage the inside
circuitry.
2. Don
’
t use & store the unit in dusty places.
3. Don
’
t put the unit in overheated or over cooled places.
4. Handle carefully. Don
’
t vibrate or shake it violently.
5. Clear the unit with a piece of dry cloth. Don
’
t clean in chemicals, detergent.
6. Don
’
t paint the unit, this may cause some foreign materials left in between the
parts.
7. Don
’
t disassemble or refit the unit.
8. Please use the battery and charger provided by manufacturer. Using other
batteries and chargers will cause unwanted situation.