Keysight Technologies U4205A, User Manual

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34 Keysight U4205A Direct Connect 34-Channel Mictor Probe
Safety Symbols
WARNING
A WARNING notice denotes a hazard. It calls attention to an operating procedure,
practice, or the like that, if not correctly performed or adhered to, could result in
personal injury or death. Do not proceed beyond a WARNING notice until the indicated
conditions are fully understood and met.
Symbol Description
Direct current
Alternating current
Both direct and alternating current
Three phase alternating current
Earth ground terminal
Protective earth ground terminal
Frame or chassis ground terminal
Terminal is at earth potential
Equipotentiality
N Neutral conductor on permanently installed equipment
L Line conductor on permanently installed equipment
On (mains supply)