HP 8591C User Manual page 9

The following safety symbols are used throughout this manual. F'amiliarize
yourself with each of the symbols and its meaning before operating this
instrument.
The caution sign denotes a hazard. It calls attention to a procedure which,
CAUTION
if not correctly performed or adhered to, could result in damage to or
destruction of the instrument. Do not proceed beyond a caution sign until
the indicated conditions are fully understood and met.
The
WARNING
which, if not correctly performed or adhered to, could result in injury or
loss of life. Do not proceed beyond a
conditions are fully understood and met.
warning
sign denotes a hazard. It calls attention to a procedure
warning
sign until the indicated