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7. Faults & The solutions
Faults
Startup Fail
Hang up Fail
Monitoring failure
No GSM Signal
Check the battery and see if it is fully charged or
correctly installed.
In existence of an authorized number, an unauthorized
number dials up the unit. Please initialize the unit and re-set up
the authorized numbers.
Please check the authorization number is set to the correct time
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.
Solution
7
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