-02-
Safety warning
In order to use this instrument correctly, please read this manual
carefully before use. This manual contains warning information
and safety regulations. When using this instrument, please strictly
observe it to ensure operation safety of users and the instrument.
Note:
1. Before using this instrument, please read and understand
contents included in this manual.
2. The instrument must be used in strict accordance with test
procedures described in this manual.
3. Be sure to understand the safety aspects in this manual in detail.
4. This instrument must be operated by qualified and qualified
technician, and use under conditions specified in this manual.
5. The company is not responsible for equipment damage caused
by improper use or violation of safety operation regulations of this
manual.
The safety symbol “ ” has three implications in this manual. Users
should pay special attention to operation with " " symbol during
reading.
-03-
DANGER—To avoid serious or fatal damage that may be caused by
operation under certain conditions.
WARNING—To avoid danger of electric shock.
CAUTION—To avoid damage to the instrument and make
accurate measurements.
DANGER
●Never measure current circuit above 600V AC.
●Do not test in flammable environment. Sparks may cause explosion.
●If the surface of the instrument is wet or the operator's hands are wet,do not
operate the instrument.
●During measurement, do not touch conductive part of test pen.
●Do not open battery cover during measurement.
●When measuring insulation resistance, do not touch circuit under test.
WARNING
● If the instrument is abnormal, stop using it. For example: the instrument is broken or
bare metal parts are exposed.
● Be careful when working under voltages exceeding 33Vrms, 46.7Vacrms or 70Vdc,
which can cause electric shock.
● Do not replace batteries when the instrument is wet.
● Make sure that all test leads are firmly connected to test interface of the instrument.
● When opening battery cover, make sure that the instrument is turned off.
● Please read and understand this instruction manual before using the instrument.
● Always follow the requirements of the manual at all times, and keep the manual so
that it can be used for reference at any time.
● While the instrument is tested, incorrect operation may cause accidents and damage
to the instrument.
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