Safety Symbol - Definitions; Acoustic Noise Information - Agilent Technologies E4356A Operating & Programming Manual

Safety Symbol - Definitions

Symbol
Direct current
Alternating current
Both direct and alternating current
Three-phase alternating current
Earth (ground) terminal
Protective earth (ground) terminal
Frame or chassis terminal
Terminal for Neutral conductor on
permanently installed equipment
Terminal is at earth potential
(Used for measurement and control
circuits designed to be operated
with one terminal at earth
potential.)
The WARNING sign denotes a hazard.
It calls attention to a procedure,
practice, or the like, which, if not
correctly performed or adhered to,
could result in personal injury. Do not
proceed beyond a WARNING sign
until the indicated conditions are fully
understood and met.

Acoustic Noise Information

Herstellerbescheinigung
Diese Information steht im Zusammenhang mit den Anforderungen der Maschinenläminformationsverordnung vom 18
Januar 1991.
* Schalldruckpegel Lp <70 dB(A) * Am Arbeitsplatz * Normaler Betrieb * Nach EN 27779 (Typprufung).
Manufacturer's Declaration
This statement is provided to comply with the requirements of the German Sound Emission Directive, from 18 January
1991.
* Sound Pressure Lp <70 dB(A) *At Operator Position * Normal Operation * According to EN 27779 (Type Test).
4
Description Symbol
Terminal for Line conductor on permanently
installed equipment
Caution, risk of electric shock
Caution, hot surface
Caution (refer to accompanying documents)
In position of a bi-stable push control
Out position of a bi-stable push control
On (unit)
Off (unit)
Standby (unit)
Units with this symbol are not completely
disconnected from ac mains when this switch is
off. To completely disconnect the unit from ac
mains, either disconnect the power cord or have
a qualified electrician install an external switch.
The CAUTION sign denotes a hazard. It calls
attention to an operating procedure, or the like,
which, if not correctly performed or adhered to, could
result in damage to or destruction of part or all of the
product. Do not proceed beyond a CAUTION sign
until the indicated conditions are fully understood
and met.
Description