Agilent Technologies 6890 Series Service Manual page 3

 Agilent Technologies, Inc.
1989–2001
All Rights Reserved.
Reproduction, adaptation, or
translation without permission
is prohibited, except as
allowed under the copyright
laws.
Part No. G1530-90350
Fifth edition, Jun 2001
Fourth edition, Jun 2001
Third edition, Dec 1997
Second edition, May 1997
First edition, Jan 1995
Supercedes Part No.
G1530-90647.
Available only on CD-ROM,
Part No. G1530-90220.
Printed in USA
Agilent Technologies Inc.
2850 Centerville Road
Wilmington, DE 19808-1610
Safety Information
The 6890 Gas Chromatograph
(GC) meets the following IEC
(International Electrotechnical
Commission) classifications:
Safety Class 1, Transient
Overvoltage Category II, and
Pollution Degree 2.
This unit has been designed
and tested in accordance with
recognized safety standards
and designed for use indoors.
If the instrument is used in a
manner not specified by the
manufacturer, the protection
provided by the instrument
may be impaired. Whenever
the safety protection of the
6890 GC has been
compromised, disconnect the
unit from all power sources
and secure the unit against
unintended operation.
Refer servicing to qualified
service personnel. Substituting
parts or performing any
unauthorized modification to
the instrument may result in a
safety hazard. Disconnect the
AC power cord before
removing covers. The customer
should not attempt to replace
the battery or fuses in this
instrument. The battery
contained in this instrument is
recyclable.
Safety Symbols
Warnings in the manual or on
the instrument must be
observed during all phases of
operation, service, and repair
of this instrument. Failure to
comply with these precautions
violates safety standards of
design and the intended use of
the instrument.
Agilent Technologies assumes
no liability for the customer's
failure to comply with these
requirements.
WARNING
A warning calls attention to a
condition or possible situation
that could cause injury to the
user.
CAUTION
A caution calls attention to a
condition or possible situation
that could damage or destroy
the product or the user's work.
See accompanying
instructions for
more information.
Indicates a hot
surface.
Indicates hazardous
voltages.
Indicates earth
(ground) terminal.
Indicates radio-
active hazard.
Indicates explosion
hazard.
Electromagnetic
compatibility
This device complies with the
requirements of CISPRII.
Operation is subject to the
following two conditions:
1. This device may not cause
harmful interference.
2. This device must accept any
interference received,
including interference that
may cause undesired
operation.
If this equipment does cause
harmful interference to radio
or television reception, which
can be determined by turning
the equipment off and on, the
user is encouraged to try one
or more of the following
measures:
1. Relocate the radio or
television antenna.
2. Move the device away from
the radio or television.
3. Plug the device into a
different electrical outlet, so
that the device and the
radio or television are on
separate electrical circuits.
4. Make sure that all
peripheral devices are also
certified.
5. Make sure that appropriate
cables are used to connect
the device to peripheral
equipment.
6. Consult your equipment
dealer, Agilent
Technologies, or an
experienced technician for
assistance.
7. Changes or modifications
not expressly approved by
Agilent Technologies could
void the user's authority to
operate the equipment.
Sound Emission
Certification for
Federal Republic of
Germany
Sound Pressure
Sound pressure Lp < 65 dB(A)
according to DIN-EN 27779.
When operating the 6890 with
cryo valve option, the sound
pressure is approximately 74.6
dB(A) during cryo valve
operation for short burst
pulses.
Schalldruckpegel
Schalldruckpegel LP < 65
dB(A) nach DIN-EN 27779.
Bei Betrieb des 6890 mit Cryo
Venti Option treten beim
Oeffnen des Ventils kurzfristig
Impulse bis zu einem
Schalldruckpegel Lp von
ca.74.6 dB(A) auf.