4 Keysight 11683A Operating and 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.
Direct current (DC) Alternating current (AC)
Protective earth (ground) terminal Frame or chassis (ground) terminal
Caution, risk of electric shock
Caution, risk of danger (refer to this manual for
specific Warning or Caution information)