Keysight E-Series E9300 Operating and Service Guide 5
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)
Alternating current (AC)
This symbol indicates that the power
line switch is OFF or in STANDBY
position
On (mains supply)
Caution, risk of electric shock Earth (ground) terminal
Laser radiation
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