Safety Symbols - Agilent Technologies N1913a User Manual

Safety Symbols

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
Frame or chassis TERMINAL
Equipotentiality
The following symbol on the instrument and in the documentation
indicates precautions that must be taken to maintain safe operation of the
instrument.
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
Out position of bi-stable push control
vii