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Section 2 Safety precautions
Please carefully read and strictly observe the following safety precautions!
We will spare no effort to guarantee that all production processes meet the late safety standards and
provide users with the high safety guarantee. The design and testing of our products and the auxiliary
equipment used meet relevant safety standards, and a quality assurance system has been established to
monitor the product quality and ensure the products to always comply with such standards. In order to keep
the equipment in good condition and ensure operation safety, please observe the precautions
mentioned in this manual. If you have any questions, please feel free to consult us.
In addition, the correct use of this product is also your responsibility. This product is suitable for use in
industrial and laboratory environments or field measurement. Always use the product correctly to avoid
personal injury or property damage. You will be responsible for problems caused by improper use of the
product or noncompliance with the requirements, and we will not be held responsible. Following the
requirement on product operation mentioned here indicates to follow the operation instructions in the
product file and comply with the production operation limits. The product operator shall possess certain
professional knowledge, so only professionals or those receiving strict training and having necessary
skills can operate this product. Please keep the basic safety instructions and the product documentation
properly and deliver them to end users. In order to prevent personal injury or property damage caused by
dangerous situations, please always observe the safety instructions. Therefore, please read carefully and
observe the safety instructions before starting to use this instrument. Do follow the safety precautions
provided in relevant sections of the document.
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Instrument safety
a) Use the specified packing box for instrument transportation, and avoid any drop or violent
collision during transport, so as to avoid any damage to the instrument.
b) Please adopt the AC-DC adapter delivered along with the instrument to supply power to the
instrument. Improper use of the power adapter will cause damage to the internal hardware of
the instrument.
c) Adopt the 220V AC 3-core stabilized voltage supply for the instrument, so as to avoid any
damage to the internal hardware to the instrument due to high-power peak pulse.
d) Ensure good power supply grounding to avoid any damage to the instrument.
e) Take antistatic measures such as wearing anti-static wrist strips to operate the instrument, so
as to avoid any damage to the instrument due to static electricity.
f)
Do not input level or DC voltage exceeding the max. safety level or DC voltage marked in the
panel at the input end of the instrument, so as to avoid any damage to the instrument.
g) If this instrument is powered by batteries or with batteries inside, please replace the battery, if
necessary, with one of the same type, to avoid the risk of explosion.
h) Do not put any object into the instrument from the opening on the shell of the instrument, or
pour any liquid onto or into the instrument shell or the instrument respectively, so as to avoid
any internal short circuit and / or electric shock, fire or personal injury.
i)
Do not cover up any notch or opening on the product, which is used for internal ventilation and
preventing the product from getting overheat. Do not put the product on the sofa or blanket, or
inside a closed shell, unless it is well ventilated.
j)
Do not put the product on heat-generating equipment such as the heating device or warming
fan, and keep the environment temperature below the max. one specified in the manual.
k) Please be noted that the instrument can discharge poisonous gas or liquid once on fire.
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Personnel safety precaution
a) Use proper handbarrow to carry the instrument and packaging box with care, so as to avoid any
personnel injury due to instrument falling.
b) Ensure good power supply grounding to avoid any personnel injury.
c) Power off first before wiping the instrument to avoid any electric shock, and use dry or