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UT581/582 INSTRUCTION MANUAL
5. Measurements
5.1 Test Lead Connection
Test terminal is / are for connecting the correct lead of the tested
installation: L to L(Live); N to N(Neutral); E to E(Earthing).
5.2 Test Lead Checking
After connected the test leads with the testers, please plug the power
cable on (220V/50Hz current socket), so you can 3-LED lamp
whether it is correct. If P-E & P-N are displayed green signal light, but
the red color LED do not light up. It is in good normal condition. If
not, it may be incorrectly connect with P and N. You need to put off
those test leads and check it then plug into the correct one.
Connecting inadequately terminal P & terminal N during the measurement
it may cause to have a leakage.
Caution:Please check all the relative terminal and settle down it, you
can continue the next measurement.
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