General Safety Information - Keysight U8903A Quick Start Manual

General Safety Information

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.
– Ground the equipment.
WARNING
– DO NOT operate the product in an explosive atmosphere or in the
– Keep away from live circuits.
– DO NOT operate damaged equipment.
– DO NOT service or adjust alone.
4
For Safety Class 1 equipment (equipment having a protective earth
terminal), an uninterruptible safety earth ground must be provided from
the mains power source to the product input wiring terminals or supplied
power cable.
presence of flammable gases or fumes.
For continued protection against fire, replace the line fuse(s) only with
fuse(s) of the same voltage and current rating and type. DO NOT use
repaired fuses or short-circuited fuse holders.
Operating personnel must not remove equipment covers or shields.
Procedures involving the removal of covers or shields are for use by
service-trained personnel only. Under certain conditions, dangerous
voltages may exist even with the equipment switched off. To avoid
dangerous electric shock, DO NOT perform procedures involving cover or
shield removal unless you are qualified to do so.
If the built-in safety protection features have been impaired through
physical damage, excessive moisture, or any other reason, REMOVE
POWER and do not use product until safe operation is verified by
service-trained personnel. If necessary, return the product to Keysight for
service and repair to ensure that the safety features are maintained.
Do not attempt any internal service or adjustment unless a person
capable of rendering first aid and resuscitation is present.
Keysight U8903A Quick Start Guide