Safety Symbols; General Safety Considerations; Safety Earth Ground; Before Applying Power - Agilent Technologies N5242A Service Manual

PNA Series Microwave Network Analyzers
N5241A/42A

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

If this product is not used as specified, the protection provided by
WARNING
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.
Service Guide N5242-90001
Safety and Regulatory Information
Safety Symbols
1-3