General Safety Considerations - Keysight N1911A Programming Manual

General Safety Considerations

The following general safety precautions must be observed during all phases of
operation of this instrument. Failure to comply with these precautions or with
specific warnings elsewhere in this manual violates safety standards of design,
manufacture, and intended use of the instrument. Keysight Technologies assumes
no liability for the customer's failure to comply with these requirements.
– Before this instrument is switched on, make sure it has been properly
WARNING
– Any adjustments or service procedures that require operation of the
CAUTION
User Environment
This instrument is designed for indoor use only.
N1911A/1912A P-Series Power Meters Programming Guide
grounded through the protective conductor of the ac power cable to a
socket outlet provided with protective earth contact. Any interruption of
the protective (grounding) conductor, inside or outside the instrument, or
disconnection of the protective earth terminal can result in personal
injury.
instrument with protective covers removed should be performed only by
trained service personnel.
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