Keysight 11713D/E Operating and Service Manual 5
Safety Symbols
The following symbols on the instrument and in the documentation indicate precautions which
must be taken to maintain safe operation of the instrument.
USE THE DEVICE AS SPECIFIED
If the device is used in a manner not specified by manufacturer, the device protection may
be impaired.
Keysight 11713D/E attenuator/switch drivers are designed for indoor use and in an area
with low condensation.
CLEAN WITH SLIGHTLY DAMPENED CLOTH
Clean the outside of the instrument with a soft, lint-free, slightly dampened cloth. Do not
use detergent, volatile liquids, or chemical solvents.
The instrument is designed for use in Overvoltage Category II and Pollution Degree 2.
When you see this symbol on your instrument,
you should refer to the instrument’s instruction
manual for important information.
This symbol indicates that the instrument
requires alternating current (ac) input.
This symbol indicates the protective earth
(ground) terminal.
This symbol indicates the Fuse.
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