6 Keysight E3631A Service Guide
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)
Direct current (DC)
Protective conductor terminal Alternating current (AC)
Earth (ground) terminal Out position of a bi-stable push control
Frame or chassis terminal In position of a bi-stable push control
Positive binding post Negative binding post
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