7
Precautions
Precautions
• Safety
• Notices
• Installing Software
• Protecting the E4990A
• Before Contacting us
Safety
Safety Summary
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 may impair the protection provided by the equipment. Such
noncompliance would also violate 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 precautions.
The E4990A complies with INSTALLATION CATEGORY
II as well as POLLUTION DEGREE 2 in IEC61010-1. The E4990A
is an INDOOR USE product.
The LEDs in the E4990A are Class 1 in accordance
with IEC60825-1, CLASS 1 LED PRODUCT
• Ground the Instrument
To avoid electric shock, the instrument chassis and cabinet must be
grounded with the supplied power cable's grounding prong.
• DO NOT Operate in an Explosive Atmosphere
Do not operate the instrument in the presence of inflammable gasses
or fumes. Operation of any electrical instrument in such an
environment clearly constitutes a safety hazard.
• Keep Away from Live Circuits
Operators must not remove instrument covers. Component
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