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measurement to prevent damaging the
meter and
endangering
the operator’s
safety.
10. Don’t try calibrating or repairing the
meter. When necessary, only the qualified
professional personnel who have had
special training or gained approval can
make it.
11. During measurement, the requirement of
measurement function must be in
accordance with LCD display. Please be
sure to disconnect the line of the test leads
with the measured object first and ensure
there is no any input signal. It is forbidden
to switch the function/range selection
