Safety Considerations; Safety Symbols - Keysight 8990B Service Manual

Safety Considerations

Read the information below before using this instrument.
The following general safety precautions must be observed during all phases of
operation, service, and repair of this instrument. Failure to comply with these
precautions or with specific warnings elsewhere in this manual violates safety
standards for design, manufacture, and intended use of the instrument. Keysight
Technologies assumes no liability for the customer's failure to comply with these
requirements.

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)
Frame or chassis (ground) terminal
Caution, risk of electric shock
On (mains supply)
Keysight 8990B Service Guide
Alternating current (AC)
Protective earth (ground) terminal
Earth (ground) terminal
Off (mains supply)
5