The principle of measurement
The instrument detects the phase rising order regarding the user as EARTH.
Note
Function of this test may not be fully achieved if the insulation condition of user or of the
equipment under test is not enough.
6.3
Continuity test
WARNING
Make sure the object under test is not live
Instrument operates as follows when measuring continuity.
RX/Ω
LED
should be lighted and buzzer should sound continuously.
Note
In continuity mode, the instrument works in the same way as the self-diagnostic test.
6.4
Pen light function
(Illuminating the measurement point)
Equipped pen light illuminates the measurement point in dimly lit area.
Pressing the pen light switch turns on the light.
Note
The light is available while the instrument is powered off.
Using the pen light shortens the battery life.
7
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