KYORITSU KEW 3021A, Instruction Manual

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
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 taking
action as a result indication of the instrument.

Keep your fingers and hands behind the protective fingerguard
during measurement.
#
WARNING

Never attempt to make any measurement if any abnormal
conditions, such as a broken case or exposed metal parts are
present on the instrument and test leads.
 Never press the Test button when connecting the test leads to the
instrument.

Never rotate the Range selector switch with the test leads
connected to the equipment under test.
 Do not install substitute parts or make any modification to the
instrument. Return the instrument to your local KYORITSU
distributor for repair or re-calibration in case of suspected faulty
operation.
 Never touch the circuit under test during/immediately after the
insulation resistance measurement. The test voltage may cause
electrical shock.
 Do not replace batteries if the instrument is wet.
 Ensure that the test leads are firmly inserted into the terminal.

Set the Range selector switch to OFF position when opening the
Battery cover for battery replacement.
 Stop using the test lead if the outer jacket is damaged and the inner
metal or color jacket is exposed.
#
CAUTION

Always set the Range selector switch to the appropriate position
before making measurement.
 Set the Range selector switch to "OFF" position after use and
remove the test leads. The instrument consume small current at
any range other than OFF, and it shortens the battery life.
Remove the batteries if the instrument is to be stored and will not
be in use for a long period.

Do not expose the instrument to direct sunlight, high tempera-
tures, humidity or dew.

Use a damp cloth with neutral detergent for cleaning the
instrument. Do not use abrasives or solvents.

Do not store the instrument if it is wet. Store it after it dries.
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