Advanced Instruments 4250, User Manual

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vii
Safe Use
To reduce the risk of bodily injury, electric shock, fire, and
damage to your instrument, please read and observe the precau-
tions in this User’s Guide.
• If the product is used in a manner not in accordance with the
equipment design, operating instructions or manufacturer's
recommendations, the operation of the product may be
impaired to the extent that a safety hazard is created.
• Do not attempt to perform electrical work if you are not
fully qualified. This manual is not a substitute for electrical
training.
Symbol Conventions
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important operat-
ing and maintenance (servicing) instructions in the literature
accompanying this product.
The lightning flash with arrowhead symbol within an equi-
lateral triangle is intended to alert the user to the presence of
uninsulated dangerous voltage within the product's enclosure
that may be of sufficient magnitude to constitute risk of elec-
tric shock to persons.
The static symbol within an equilateral triangle is intended
to alert the user to the presence of internal components that
could be damaged by static electricity.
This static symbol is intended to alert the user to the pres-
ence of a specific component that could be damaged by stat-
ic electricity.