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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. The Instruction
Documentation Symbol. The
instrument is marked with this symbol
when it is necessary for the user to
refer to the instructions in the supplied
documentation.
Alternating current (AC)
Direct current (DC)
Both direct and alternating current
Three-phase alternating current
Earth (ground) TERMINAL
PROTECTIVE CONDUCTOR TERMINAL
Keysight N1913/1914A User's Guide
This symbol indicates the operating
switch for 'Stand-by' mode. Note, this
instrument is NOT isolated from the
mains when the switch is pressed. To
isolate the instrument, the mains
coupler (mains input cord) should be
removed from the power supply.
Instrument protected throughout by
DOUBLE INSULATION or REINFORCED
INSULATION.
On (Supply)
Off (Supply)
Caution, risk of electric shock
Caution, hot surface
In position of bi-stable push control
7
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