output socket or lead clamp with ground potential. Usually use the
dry cloth, rubber overshoes, rubber cushion and other insulated
materials
to
keep the body isolated with the ground.
7. Do not store and use the instrument in high humility, high
temperature, combustible, explosive and strong magnetic places.
8. It
is
possible
to
damage the instrument and endanger the safety of the
users when measuring the voltage over the limit. The allowed
maximum voltage
is
printed on the front panel of the instrument,
do
not measure the value over the standard safety voltage,
do
not input
the range limit specified
to
void the electric shock and instrument
damage.
9. Do not measure any voltage when connecting the test leads with the
current terminal
to
avoid damaging the instrument and endangering
the safety of the users.
10. Do not try
to
calibrate or repair the instrument, should operate it by
the specially trained or qualified professional people.
11. The function/range selection knob should be set in the correct range
when measuring. When switching the function/range selection knob,
keep the test leads off the tested object
to
make sure there
is
no
any
signal at the input terminal. Do not switch the f unction/range
selection knob when measuring.
12. When LCD displays “ ”
,
please replace the batteries in time
to
make sure the measuring accuracy.
13. Do not allow
to
measure the voltage when connecting the test leads
with the current terminal!