Agilent Technologies HP 8719D Service Manual page 444

Network analyzers
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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 the instrument,
is likely to make the instrument dangerous. Intentional
interruption is prohibited.
Before Applying Power
Caution
The front panel LINE switch disconnects the mains circuits from
the mains supply after the EMC filters and before other parts of
the instrument.
Caution
This product is designed for use in Installation Category II and
Pollution Degree 2 per IEC 1010 and 664 respectively.
Caution
Make sure that the analyzer line voltage selector switch is set to
the voltage of the power supply and the correct fuse is installed.
Caution
If this product is to be energized via an autotransformer make
sure the common terminal is connected to the neutral (grounded
side of the mains supply).
Servicing
Warning
No operator serviceable parts inside. Refer servicing to
qualified personnel. To prevent electrical shock, do not
remove covers.
Safety and licensing

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