Keysight NFA Series Performance Verification And Calibration Manual page 3

General Safety Information
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 of design, manufacture, and
intended use of the instrument. Agilent Technologies assumes no
liability for the customer's failure to comply with these requirements.
DO NOT operate the product in an explosive atmosphere or in the
presence of flammable gasses or fumes.
DO NOT use repaired fuses or short-circuited fuseholders: For continued
protection against fire, replace the line fuse(s) only with fuse(s) of the
same voltage and current rating and type. Disconnect product from
mains supply voltage before replacing fuse.
DO NOT perform procedures involving cover or shield removal unless
you are qualified to do so: Operating personnel must not remove
equipment covers or shields. Procedures involving the removal of covers
and shields are for use by service-trained personnel only.
DO NOT service or adjust alone: Under certain conditions, dangerous
voltages may exist even with the equipment switched off. To avoid
dangerous electrical shock, service personnel must not attempt internal
service or adjustment unless another person, capable of rendering first
aid and resuscitation, is present.
DO NOT operate damaged equipment: Whenever it is possible that the
safety protection features built into this product have been impaired,
either through physical damage, excessive moisture, or any other reason,
REMOVE POWER and do not use the product until safe operation can be
verified by service-trained personnel. If necessary, return the product to
an Agilent Technologies Sales and Service Office for service and repair to
ensure the safety features are maintained.
DO NOT substitute parts or modify equipment: Because of the danger of
introducing additional hazards, do not install substitute parts or perform
any unauthorized modification to the product. Return the product to an
Agilent Technologies Sales and Service Office for service and repair to
ensure the safety features are maintained.
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