Keysight E3632A, Руководство пользователя

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E3632A User’s Guide III
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.
Caution, risk of danger (refer to this manual
for specific Warning or Caution information)
In position of a bi-stable push control
DC (Direct current or voltage)
Terminal is at earth potential. Used for
measurement and control circuits designed to
be operated with one terminal at earth
potential.
AC (Alternating current or voltage) Positive binding post
Protective conductor terminal Negative binding post
Out position of a bi-stable push control Earth (ground) terminal