Keysight E3633A and E3634A Service 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.
Earth (ground) terminal Frame or chassis (ground) terminal
Caution, risk of danger (refer to this
manual for specific Warning or Caution
information)
Direct current (DC)
Alternating current (AC) Protective earth (ground) terminal
Out position of a bi-stable push control In position of a bi-stable push control
Positive binding post Negative binding post