FUZRR ES3000 - Safety Precautions and Procedures

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I．Safety Precautions and Procedures
Thank you for purchasing our company's digital grounding resistance
tester. Before using the instrument for the first time, in order to avoid
possible electric shock or personal injury, please be sure to read and
strictly observe the safety rules and precautions listed in this manual.
In any case, the use of this instrument should pay special attention to
safety.
 The instrument is designed, produced and inspected according to IEC61010
safety specifications.
 In any case, the use of this instrument should pay special attention to
safety.
 When measuring, high-frequency signal generators such as mobile phones
should not be used next to the meter to avoid errors.
 Pay attention to the text and symbols on the body of the instrument.
 Before use, make sure that the instrument and accessories are in good
condition. The insulation layer of the instrument and test wire is not
damaged, exposed or broken.
 During the measurement, it is forbidden to touch exposed conductors and
the circuit being measured.
 Make sure the connection plug of the wire is tightly inserted in the meter
connector.
 Do not apply more than 100V AC voltage or DC voltage between the test
terminal and the interface, doing so may damage the meter.
 Do not measure in flammable places, sparks may cause explosion.
 When the instrument is in use and the enclosure or test wire is broken
and the metal is exposed, please stop using it.
 Do not place and store the instrument for a long period of time under
conditions of high temperature, humidity, condensation, and direct
sunlight.
 When charging the battery, make sure the test line has been removed from
the meter and the meter is off.
 The meter displays the battery voltage low symbol “ ” and should be
charged in time.
 Pay attention to the measuring range and use environment specified by this
instrument.
 The use, disassembly, calibration and maintenance of this instrument must
be performed by authorized personnel.
 Because of the reason of this instrument, if it is dangerous to continue
using it, it should be immediately stopped and sealed immediately, and