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7
Use appropriate power cords.
Only use the power cord which is special for this
product and conforms to the specification of this product.
Connect and disconnect correctly.
When the test wire is connected to the live
terminal, do not connect or disconnect the test wire at will.
Product grounding.
In addition to grounding through the power line grounding wire, the
grounding column of the product housing must be grounded. To prevent electric shock,
ground conductors must be connected to the ground. Ensure that the product is properly
grounded before connecting to the input or output terminals of the product.
Note all terminal ratings.
In case of fire or electric shock hazard, please note all
ratings and markings of this product. Before connecting to this product, please read the
product manual for further information about the rating.
Do not operate without instrument cover.
Do not operate the product if the cover or
panel has been removed.
Use proper fuses.
Only use fuses that conform to the specified type and rating of this
product.
Avoid contact with exposed circuit and live metal.
Do not touch the exposed
contacts and parts when the product is energized.
Do not operate in case of suspicious failure.
If the product is suspected to be
damaged, please check the company's maintenance personnel, do not continue to
operate.
Do not operate in damp environment.
Do not operate in explosive environment.
Keep product surface clean and dry.
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Security term
Warning:
a warning indicates a condition or practice that may result in personal injury or
death.
Caution:
The word "caution" refers to the condition or practice that may cause damage to
the product.