Note
● (*6)This instrument has a Re-Start function.
It can proceed to the next step by pressing the Start switch again
even if the result was a fail.
● (*7) When conducting Insulation resistance test and Leakage
current test, the appliance under test must be being switched ON.
This instrument automatically detects the condition of power switch
ON. In case that the condition of power switch O
N cannot be
detected, oFF and ? are alternately displayed on the LCD, and
the test will be stopped. In this case, please make sure the power
switch of the appliance is ON.
● Th i s i n s tr u m ent wi l l a u to m a tic a lly be p owe r ed o ff a fte r
approximately 10 minutes if no key operation is carried out.
#
CAUTION
● Follow the procedure described in 5.4 and undertake the
Voltage setting before taking a m
easurement.
● The crocodile clip must make good contact with the enclosure
of the appliance.
● When the terminal is open or the resistance value exceeds
the measuring range, or the leakage current exceeds the
measuring range the > mark (over range display) appears
on the LCD.
● Do not touch the appliance under test whilst testing is in
progress. Since a high voltage of 250V or 500V will be pre
sent
and the user may get an electrical shock.
● When the measurement function is completed, turn the
function switch back to the OFF position to turn off.
Measuring
method
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