Safety Considerations - Keysight Technologies U9422A Startup And Service Manual

Safety Considerations

– DO NOT operate the product in an explosive atmosphere or in the
WARNING
– DO NOT perform procedures involving cover or shield removal unless you
– DO NOT service or adjust alone: Under certain conditions, dangerous
– DO NOT operate damaged equipment: Whenever it is possible that the
– DO NOT substitute parts or modify equipment: Because of the danger of
CLEAN WITH SLIGHTLY DAMPENED CLOTH
CAUTION
Clean the outside of the instrument with a soft, lint- free, slightly dampened
cloth. Do not use detergent, volatile liquids, or chemical solvents.
Keysight U9422x and U9424x Startup and Service Guide
presence of flammable gases or fumes.
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.
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.
safety protection features built into this product have been impaired,
either through physical damage, excessive moisture, or any other reason,
do not use the product until safe operation can be verified by
service- trained personnel. If necessary, return the product to a Keysight
Sales and Service Office for service and repair to ensure the safety
features are maintained.
introducing additional hazards, do not install substitute parts or perform
any unauthorized modification to the product. Return the product to a
Keysight Sales and Service Office for service and repair to ensure the
safety features are maintained.
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