General Safety Overview
The instrument is designed and manufactured strictl
according to “Safety Requirements of El ectronic
Measuri ng In strume nts” (GB47 93) an d IE C 610 10-1
Safety Standard . It conforms to “Insulation Overvoltage
Standard” (CAT 600V) and Safety Standard wit
Pollution Level You are expected to know the followin
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
Correct connection of oscillograph probe: Earth wire
of p robe is t he same to earth pot enti al . Pl eas e do not
conn ec t ear th w ir e t o hi gh v olt age
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 deta il s of r at ed v alu es.D o n ot op en cov er p late
of m achi ne b ox: It is not allo wed to st art or o pera te the
product when opening external cover or panel
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Correct plug-in/out: Please do not plug in/out whe
connecting probe or testing conduits to voltage
source
Operating Manual for UTD2000/3000
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