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something more about the voltage range. Otherwise, it won't work properly or
destroy the product.
8． Faults & the Solutions
Faults
Startup Fail
Call Fail
Hang up Fail
Monitor Fail
Location report in
digits of zeros.
19
Please check out the power wiring in correct place.
Check the GSM antenna connected. Check whether the
SIM card in place. Check whether the normal power
In existence of an authorized number, an unauthorized
supply voltage.
number dials up the unit. Please initialize the unit and
Check if the authorized number is setup
re-set up the authorized numbers.
Check out if the GPS external antenna well.
Solution
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