MAC TOOLS EM720T Notice D'instructions page 5

• Do not test voltage exceeding rated voltage marked on the meter
(600V).
• When testing voltage exceeding 30V AC voltage RMS, 42V AC peak
or 60V DC, be particularly careful to avoid electric shock.
• When measuring, use correct jack, and select the proper function.
• Do not use the meter in explosive gas, vapor or dusty environ-
ments.
• When using the probe, fingers should be behind the probe protec-
tion device.
• Before measuring resistance, continuity, first turn off power and
discharge all high voltage capacitors.
• If the meter is not used in accordance with the instructions, the
meter's safety protective function may become invalid.
• When opening the case (or part of the case), turn the meter off.
• When the battery low voltage indicator
the battery at once. A low battery will cause meter reading errors
and may result in electric shock or personal injury.
• Before opening the case or the battery cover, remove the test wires
from the meter.
• When maintaining the meter, use replacement parts specified by
the factory.
Measure known voltage with the meter to verify that
the meter is working properly. If the meter is working
abnormally, stop using it immediately. A protective device
may be damaged. If there is any doubt, please have the
800.MACTOOLS
meter inspected by a qualified technician.
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WARNING
becomes lit, replace
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