Kyoritsu Electrical Instruments Works KEW3431, Инструкция по эксплуатации

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DANGER
● Never make measurements on circuits in which earth potentials
higher than 600 V exist.
● KEW3441 is a CAT III-rated instrument. Do not make measurements
under the circumstances exceeding the designed measurement
category.
● Do not attempt to make measurements in the presence of
flammable gasses. Otherwise the use of the instrument may
cause sparking, which can lead to an explosion.
● Never attempt to use the instrument if its surface or your hand is wet.
● Be careful not to short-circuit the power line with the metal part of
the test lead during a measurement. It may cause personal injury.
●Do not exceed the maximum allowable input of any measuring range.
●Never open the battery compartment cover during a measurement.
● The instrument should be used only in its intended applications
or conditions. Otherwise, safety functions equipped with the
instrument do not work, and instrument damage or serious
personal injury may be caused.
● Verify proper operation on a known source before use or take
action as a result of the indication of the instrument.
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WARNING
● Never attempt to make any measurements if any abnormal
conditions, such as a broken cover or exposed metal parts are
present on the instrument and test leads.
● Ensure that the test leads are firmly connected to the instrument,
and then press the test button.
● Do not install substitute parts or make any modifications to
the instrument. Return the instrument to your local KYORITSU
distributor for repair or re-calibration in case of suspected faulty
operation.
●Do not try to replace batteries if the surface of the instrument is wet.
● Connect the test leads firmly into each terminal.
● Set the function switch to OFF position when opening the battery
compartment cover for battery replacement.
● Never rotate the function switch with the test leads connected to
the equipment under test.