Agilent Technologies e4418b, e4419b manual General Safety Considerations, Markings

	Equipment Operation
	General Safety Considerations
WARNING	Before this instrument is switched on, make sure it has been properly
	grounded through the protective conductor of the ac power cable to a
	socket outlet provided with protective earth contact.
	Any interruption of the protective (grounding) conductor, inside or
	outside the instrument, or disconnection of the protective earth terminal
	can result in personal injury.
Caution	Any adjustments or service procedures that require operation of the
	instrument with protective covers removed should be performed only by
	trained service personnel.
	Markings
	The CE mark shows that the product complies with all the
	relevant European legal Directives (if accompanied by a
	year, it signifies when the design was proven.

Group 1 ISM Class A

This is the symbol of an Industrial Scientific and Medical Group 1 Class A product.

The CSA mark is a registered trademark of the Canadian Standards Association.

External Protective Earth Terminal.

While this is a Class I product, provided with a protective earthing conductor in a power cord, an external protective earthing terminal has also been provided. This terminal is for use where the earthing cannot be assured. At least an 18AWG earthing conductor should be used in such an instance, to ground the instrument to an assured earth terminal.

vi Agilent E4418B/E4419B Service Guide