Service Guide E8364-90038 1-3
PNA Series Microwave Network Analyzers Safety and Regulatory Information
E8362C, E8363C, E836C Safety Symbols
Safety Symbols
The following safety symbols are used throughout this manual. Familiarize yourself with each of the symbols
and its meaning before operating this instrument.
CAUTION Caution denotes a hazard. It calls attention to a procedure that, if not correctly performed or
adhered to, could result in damage to or destruction of the instrument. Do not proceed
beyond a caution note until the indicated conditions are fully understood and met.
WARNING Warning denotes a hazard. It calls attention to a procedure 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.
General Safety Considerations
Safety Earth Ground
WARNING This is a Safety Class I product (provided with a protective earthing ground incorporated
in the power cord). The mains plug shall only be inserted in a socket outlet provided with
a protective earth contact. Any interruption of the protective conductor, inside or outside
of the instrument, will make the instrument dangerous. Intentional interruption is
prohibited.
CAUTION Always use the three-prong AC power cord supplied with this product. Failure to ensure
adequate grounding by not using this cord may cause product damage.
Before Applying Power
WARNING If this product is not used as specified, the protection provided by the equipment could be
impaired. This product must be used in a normal condition (in which all means for
protection are intact) only.
WARNING If an instrument handle is damaged, you should replace it immediately. Damaged handles
can break while you are moving or lifting the instrument and cause personal injury or
damage to the instrument.
CAUTION This instrument has autoranging line voltage input. Be sure the supply voltage is within the
specified range.
CAUTION This product is designed for use in Installation Category II and Pollution Degree 2 per IEC
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