Safety Instructions; Safe Working Habits - MAC TOOLS EM720T Manual De Instrucciones

SAFETY INSTRUCTIONS

This digital multi-meter has been designed according to International
Electro Safety Standard EN 61010-1, EN 61010-2-030,
EN 61010-2-033 concerning safety requirements for electronic
measuring instruments and hand-held digital multi-meters. It meets
the requirements for CAT lIl 600V of EN 61010-. EN 61010-2-030,
EN 61010-2-033 and grade 2 for pollution.
• Users should use the meter strictly according to the provisions of
this manual. Otherwise, the warranty for the meter may become
invalid.
• The warnings in the user manual are used to remind users of
possible danger or dangerous action.
• The notes in the user manual are used to remind users of possible
meter damage or condition or action of measured object.
The normal function of the product may be disturbed by strong Elec-
tro-Magnetic Interference. If so, simply reset the product to resume
normal operation by following the instruction manual. In case the
function could not resume, please use the product in other location.

SAFE WORKING HABITS

To avoid possible electric shock or personal injury as well as damage
to the meter or measured objects, please use the meter according to
the following procedures methods:
• Check the case before using the meter. Don't use the meter with
damaged case. Check to see if the case is cracked or lacks plastic
parts. Please pay special attention to the joint insulating layer.
• Check to see if the test wire has insulation damage or bare metal.
Check test wire continuity. If the wire is damaged, please replace it
with a new one before using the meter.
• 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 meter inspected by a qualified technician.
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