General Safety Considerations - HP 83481A User Manual

General Safety Considerations

Before this instrument is switched on , make sure it has been properly
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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.
There are many points in the instrument which can, if contacted, cause
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personal injury. Be extremely careful.
Any adjustments or service procedures that require operation of the
instrument with protective covers removed should be performed only by
trained service personnel.
If this instrument is not used as speci ed, the protection provided by the
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equipment could be impaired. This instrument must be used in a normal
condition (in which all means for protection are intact) only.
Before this instrument is switched on,
C A U T I O N
C A U T I O N
not