Agilent Technologies 00281-90055 Manuale Utente

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vi Agilent R/Q/U/V281A, B Operating Note
Instrument Markings
When you see this symbol on your instrument, you should refer to the instrument’s 
instruction manual for important information.
This symbol indicates hazardous voltages.
The laser radiation symbol is marked on products that have a laser output.
This symbol indicates that the instrument requires alternating current (ac) input.
The CE mark is a registered trademark of the European Community. If it is 
accompanied by a year, it indicates the year the design was proven.
The CSA mark is a registered trademark of the Canadian Standards Association.
1SM1-A
This text indicates that the instrument is an Industrial Scientific and Medical Group 1 
Class A product (CISPER 11, Clause 4).
This symbol indicates that the power line switch is ON.
This symbol indicates that the power line switch is OFF or in STANDBY position.
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