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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.
Standby supply, unit is not completely
disconnected from ac mains when
switch is off
Frame or chassis (ground) terminal
Protective earth (ground) terminal
Line conductor on permanently
installed equipment
Neutral conductor on permanently
installed equipment
4
Keysight Models 6811C, 6812C, and 6813C Quick Start Guide
Alternating current (AC)
On (mains supply)
Caution, risk of electric shock
Caution, risk of danger (refer to this
manual for specific Warning or Caution
information)
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