General Safety Overview
The instrument is designed and manufactured strictly
according to “Safety Requirements of Electronic
Measuring Instruments” (GB4793) and IEC61010-1
Safety Standard . It conforms to “Insulation Overvoltage
Standard” (CAT
600V) and Safety Standard with
Pollution Level
You are expected to know the following
safety precaution measures to avoid personal injury or
product damage or any other product connected to it.
Please use the product according to the regulations so
as to avoid the possible damage.
Only personnel with professional training can execute
maintenance procedure to avoid fire or personal
injury. Appropriate power wires should be used and
special power wires must be approved by the state.
Reliable grounding of products: The product is
grounded by ground conductor of power supply.
Ground conductor must be connected to earth to
avoid electric shock. Please guarantee correct
grounding before connecting input/output terminal of
the product.
Correct connection of oscillograph probe: Earth wire
of probe is the same to earth potential. Please do not
connect earth wire to high voltage.
Review of rated values of all terminals: Please refer to
all rated values and marks on the product surface to
avoid fire or excessive current shock. Please refer to
product manual before connecting products so as to
know details of rated values.Do not open cover plate
of machine box: It is not allowed to start or operate the
product when opening external cover or panel.
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Correct plug-in/out: Please do not plug in/out when
connecting probe or testing conduits to voltage
source.
Operating Manual for UTD2000/3000
