Keysight E5080A, Installation Manual

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Network Analyzer 5
To avoid the danger of introducing additional hazards, do not
install substitute parts or perform unauthorized modifications
to the instrument. Return the instrument to a Keysight
Technologies Sales and Services Office for service and repair to
ensure that safety features are maintained in operational
condition.
• Dangerous Procedure Warnings
Warnings, such as the example below, precede potentially
dangerous procedures throughout this manual. Instructions
contained in the warnings must be followed.
Safety Symbols
General definitions of safety symbols used on the instrument or in
manuals are listed below.
WARNING
Dangerous voltage levels, capable of causing death, are present in
this instrument. Use extreme caution when handling, testing, and
adjusting this instrument.
Instruction Manual symbol: the product is marked with
this symbol when it is necessary for the user to refer to
the instrument manual.
Alternating current.
Direct current.
On (Supply).
Off (Supply).
A chassis terminal; a connection to the instrument’s
chassis, which includes all exposed metal structure.
Standby.