HP 8590 E-Series, Calibration Manual

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General Safety Considerations
W ARNING
No operator serviceable parts inside . Refer servicing to
qualied personnel. T o prevent electrical shock, do not
remove covers .
If this instrument is not used as specied, the protection
provided by the equipment may be impaired. This
instrument must be used in a normal condition (in which
all means for protection are intact) only .
F or continued protection against re hazard, replace line
fuse only with same type and rating ([F 5A/250V]). The
use of other fuses or material is prohibited.
CA UTION
Before switching on this instrument, make sure that the line
voltage selector switch is set to the voltage of the power
supply and the correct fuse is installed.
Always use the three-prong ac power cord supplied with this
instrument. F ailure to ensure adequate earth grounding by
not using this cord may cause instrument damage .
Only clean the instrument cabinet using a damp cloth.
L
The instruction documentation symbol. The product is marked
with this symbol when it is necessary for the user to refer to the
instructions in the documentation.
CE The CE mark is a registered trademark of the European
Community . (If accompanied by a year , it is when the design was
proven.)
ISM1-A This is a symbol of an Industrial Scientic and Medical Group 1
Class A product.
CSA The CSA mark is a registered trademark of the Canadian
Standards Association.
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