Safety Symbols - Keysight Technologies P Series Service Manual

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)
This symbol indicates the operating
switch for 'Stand-by' mode. Note, the
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.
Both direct and alternating current
Earth (ground) terminal
Frame or chassis (ground) terminal
On (mains supply)
Equipment protected throughout by
double insulation or reinforced
insulation
Caution, hot surface
Out position of a bi-stable push control
Keysight N1911A/1912A Service Guide
Alternating current (AC)
Direct current (DC)
Three-phase alternating current
Protective earth (ground) terminal
Equipotentiality
Off (mains supply)
Caution, risk of electric shock
In position of a bi-stable push control
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