Safety Symbols - Keysight Technologies U2000 Series Operating And Service Manual

Safety Symbols

Direct current
Alternating current
Both direct and alternating current
Three-phase alternating current
Earth (ground) terminal
Protective conductor terminal
Frame or chassis terminal
Equipotentiality
VI
The following symbols on the instrument and in the documentation
indicate precautions which must be taken to maintain safe operation of
the instrument.
On (supply)
Off (supply)
Equipotential protected throughout by
DOUBLE INSULATION or REINFORCED
INSULATION
Caution, risk of electric shock.
Caution, risk of danger (refer to this
manual for specific Warning or Caution
information).
Caution, hot surface.
Out position of a bi-stable push control.
In position of a bi-stable push control.
U2000 Series Operating and Service Guide