10
Perform test with
telecom switching
equipment, can’t receive
the tone signal for
finding cable
It is probable tone signal interfere with
telecom switching equipment signal
when perform cable finding test that will
effect testing result, you can turn telecom
switching equipment power off if
necessary.
Cable mapping result is
incorrect.
Confirm plug is well connected.
If reinsert plug can’t solve problem,
Instrument is damaged; please send it
back to us for repair.
The other problems.
Instrument is damaged; please send it
back to us for repair.