Keysight 53150A/151A/152A Operating Guide 3
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)
Caution, risk of electric shock
Earth (ground) terminal Frame or chassis (ground) terminal
Alternating current (AC) Direct current (DC)