Safety Symbols - Keysight U8903A Quick Start 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.
Direct current (DC)
Alternating current (AC)
Both direct and alternating current
Three-phase alternating current
Earth (ground) terminal
Protective conductor terminal
Frame or chassis terminal
Equipotentiality
Keysight U8903A Quick Start Guide
Equipment protected throughout by
double insulation or reinforced
insulation
Off (supply)
On (supply)
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
3