This unit is designed and manufactured strictly in
accordance with GB4793 safety requirements for
electronic testing meters and IEC61010-1 safety
standards. It fully meets CAT II 600V insulation and
overvoltage requirements and Grade II anti-pollution
safety standards. To prevent personal injuries and
damage of this unit or any other devices connected to
it please take note of the following safety precautions
To avoid potential hazards use this unit strictly as
instructed by this User Manual
power cable which is authorized in the country of use.
or testing cable when they are connected to power.
the ground wire of the power cable. To avoid electric
shock, the grounding conductor must touch the
ground. Before connecting the input or output
terminal, ensure the unit is properly grounded.
The probe ground cable is the same
as ground potential. Do not connect the ground cable
to non ground voltage or high voltage.
fire and excessive current shock please check all
rated values and label data Read the manual
carefully and check the rated values before
Do not operate this unit when t
Only use specified fuse types
and rated specifications.
make contact with exposed adaptor or components.
Maintenance should only be carried out by a
To avoid fire and personal injury
Use a correct power cable
Remove the plug correctly
Connect the probe of the digital storage
Check the rated values of all terminals
Do not operate the unit with the chassis cover
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