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Regulatory Information Model 432A
Safety Symbols
The following symbols on the instrument and in the manual indicate precautions which must be
taken to maintain safe operation of the instrument.
Safety Symbols
The Instruction Documentation Symbol. The product is
marked with this symbol when it is necessary for the
user to refer to the instructions in the supplied documen-
tation.
Indicates the field wiring terminal that must be
connected to earth ground before operating the
equipment - protects against electrical shock in case of
fault.
Frame or chassis ground terminal - typically connects to
the equipment's metal frame.
Alternating current (AC)
Direct current (DC)
Indicates hazardous voltages
WARNING Warning denotes a hazard. It calls attention to a proce-
dure which, if not correctly performed or adhered to,
could result in injury or loss of life. Do not proceed
beyond a warning note until the indicated conditions are
fully understood and met.
CAUTION Caution denotes a hazard. It calls attention to a proce-
dure which, if not correctly performed or adhered to,
could result in damage to or destruction of the instru-
ment. Do not proceed beyond a caution note until the
indicated conditions are fully understood and met.
The CE mark shows that the product complies with all
relevant European Legal Directives.
ISM 1-A This is a symbol of an Industrial, Scientific, and Medical
Group 1 Class A product.
The CSA mark is a registered trademark of the Cana-
dian Standards Association, and indicates compliance to
the standards layed out by them.
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