HP 8753E User Manual page 8

Caution This product is designed for use in Installation Category II and Pollution Degree
2 per IEC 1010 and 664 respectively.
Caution VENTILATION REQUIREMENTS: When instaIling 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 4O 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.
Warning Install the instrument according to the enclosure protection provided.
This instrument does not protect against the ingress of water. This
enclosure.
Compliance with German FTZ Emissions Requirements
This network analyzer complies with German FlZ 526/527 Radiated Emissions and Conducted
Emission requirements.
Compliance with German Noise Requirements
This is to declare that this instrument is in conformance with the German Regulation on
Noise Declaration for Machines (Laermangabe nach der Maschinenlaermrerordung -3. GSGV
Deutschland).
Acoustic Noise Emission/Geraeuschemission