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Safety and Regulatory Information
Safety Information
General
WARNING
To prevent electrical shock, disconnect the Agilent Technologies
(N4419B, N4420B, and N4421B) S-parameter test set from mains
before cleaning. Use a dry cloth or one slightly dampened with
water to clean the external case parts. Do not attempt to clean
internally.
WARNING
If this product is not used as specified, the protection provided by
the equipment could be impaired. This product must be used in a
normal condition (in which all means for protection are intact)
only.
CAUTION
This product is designed for use in Installation Category II and Pollution
Degree 2.
CAUTION
VENTILATION REQUIREMENTS: When installing the product in a
cabinet, the convection into and out of the product must not be restricted.
The ambient temperature (outside the cabinet) must be less than the
maximum operating temperature of the product by 4
°
C for every 100 watts
dissipated in the cabinet. If the total power dissipated in the cabinet is
greater that 800 watts, then forced convection must be used.