HP 4284A - Page 6

Dangerous Procedure
Warnings
Warnings , such as the example below, precede p otentially dangerous
pro cedures throughout this manual. Instructions contained in the
warnings must be followed.
Warning
Dangerous voltages, capable of causing death, are present in this
instrument. Use extreme caution when handling, testing, and adjusting
this instrument.
Safety Symbols
General denitions of safety symbols used on equipmentorin
manuals are listed b elow.
Instruction manual symbol: the pro duct is marked
with this symbol when it is necessary for the user to
refer to the instruction manual.
Alternating current.
Direct current.
On (Supply).
O (Supply).
In p osition of push-button switch.
Out p osition of push-button switch.
Frame (or chassis) terminal. A connection to the
frame (chassis) of the equipment which normally
include all exp osed metal structures.
This Warning sign denotes a hazard. It calls
attention to a pro cedure, practice, condition or the
like, which, if not correctly p erformed or adhered to,
could result in injury or death to p ersonnel.
This Caution sign denotes a hazard. It calls
attention to a pro cedure, practice, condition or the
like, which, if not correctly p erformed or adhered to,
could result in damage to or destruction of part or all
of the product.
Note denotes imp ortant information. It calls
attention to a pro cedure, practice, condition or the
like, which is essential to highlight.
Axed to product containing static sensitive devices
use anti-static handling pro cedures to prevent
electrostatic discharge damage to comp onent.
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