HP 11793A Operating And Service Manual page 9

Regulatory information (Updated March 1999)
To prevent electrical shock, disconnect instrument from mains (line)
before cleaning. Use a dry cloth or one slightly dampened with water
to clean the external case parts. Do not attempt to clean internally.
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 than
800
watts, then forced convection must be
used.
Product Markings
CE - the CE mark is
a
registered trademark of the European Community. A CE mark
accompanied by
a
year indicated the year the design was proven.
CSA
-
the
CSA
mark is a registered trademark of the Canadian Standards Association.
4 Chapter 1