Agilent Technologies 4284A, Operation Manual

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Dangerous Procedure
W arnings
W arnings , suc h as the example b elow, precede p oten tially dangerous
pro cedures throughout this man ual. Instructions con tained in the
w arnings m ust b e follo w ed.
W arning
Dangerous v oltages, capable of causing death, are present in this
instrument. Use extreme caution when handling, testing, and adjusting
this instrument.
Safety Symbols
General denitions of safety sym b ols used on equipmen t or in
man uals are listed b elow.
Instruction man ual sym b ol: the pro duct is marked
with this sym b ol when it is necessary for the user to
refer to the instruction man ual.
Alternating curren t.
Direct curren t.
On (Supply).
O (Supply).
In p osition of push-button switch.
Out p osition of push-button switch.
F rame (or c hassis) terminal. A connection to the
frame (c hassis) of the equipmen t whic h normally
include all exp osed metal structures.
This W arning sign denotes a hazard. It calls
attention to a pro cedure, practice, condition or the
like, whic h, 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, whic h, if not correctly p erformed or adhered to,
could result in damage to or destruction of part or all
of the pro duct.
Note denotes imp ortant information. It calls
attention to a pro cedure, practice, condition or the
like, whic h is essen tial to highlight.
Axed to pro duct con taining static sensitive devices
use an ti-static handling pro cedures to prev en t
electrostatic disc harge damage to comp onen t.
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