Faults & The Solutions - COBAN GROUP TK103A User Manual

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.
20
Please check out the power wiring in correct place.
Check the GSM antenna connected.
Check whether the SIM card in place. Check whether the
In existence of an authorized number, Please initialize the
normal power supply voltage.
unit and re-set up the central number.
Check if the authorized number is setup
Check out if the GPS external antenna well.
Solution