vi Agilent U1602B/U1604B User’s and Service Guide 
Safety Summary
The following general safety precautions must be observed during all 
phases of operation of this instrument. Failure to comply with these 
precautions or with specific warnings elsewhere in this manual violates 
safety standards of design, manufacture, and intended use of the 
instrument. Agilent Technologies, Inc. assumes no liability for the 
customer’s failure to comply with these requirements.
Safety Notices
A WARNING calls attention to a procedure, practice or the like, which, if 
not correctly performed or adhered to, could result in injury or loss of 
life. Do not proceed beyond a WARNING until the indicated conditions 
are fully understood and met.
A CAUTION notice denotes a hazard. It calls attention to an operating 
procedure, practice, or the like that, if not correctly performed or adhered 
to, could result in damage to the product or loss of important data. Do not 
proceed beyond a CAUTION notice until the indicated conditions are fully 
understood and met.