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Equipment Operation
Agilent E4418B/E4419B Service Guide v
Equipment Operation
Warnings and Cautions
This guide uses warnings and cautions to denote hazards.
WARNING A warning calls attention to a procedure, practice or the like, which, if
not correctly performed or adhered to, could result in injury or the loss
of life. Do not proceed beyond a warning until the indicated conditions
are fully understood and met.
Caution A caution calls attention to a procedure, practice or the like which, if not
correctly performed or adhered to, could result in damage to or the
destruction of part or all of the equipment. Do not proceed beyond a caution
until the indicated conditions are fully understood and met.
Personal Safety Considerations
WARNING This is a Safety Class I product (provided with a protective earthing
ground incorporated in the power cord). The mains plug shall only be
inserted in a socket outlet provided with a protective earth contact. Any
interruption of the protective conductor, inside or outside the
instrument, is likely to make the instrument dangerous. Intentional
interruption is prohibited.
If this instrument is not used as specified, the protection provided by the
equipment could be impaired. This instrument must be used in a normal
condition (in which all means of protection are intact) only.
No operator serviceable parts inside. Refer servicing to qualified
personnel. To prevent electrical shock, do not remove covers.
For continued protection against fire hazard, replace the line fuse(s)
only with fuses of the same type and rating (for example, normal blow,
time delay, etc.). The use of other fuses or material is prohibited.