Agilent Technologies G3199 Series User manual

Agilent Technologies
Agilent G3199 Series
Quiet Cover
Service Manual

2Service Manual
Notices
© Agilent Technologies, Inc. 2007
No part of this manual may be reproduced in
any form or by any means (including elec-
tronic storage and retrieval or translation
into a foreign language) without prior agree-
ment and written consent from Agilent
Technologies, Inc. as governed by United
States and international copyright laws.
Manual Part Number
G3199-90020
Edition
First edition, April 2005
Second edition, May 2007
Printed in USA
Agilent Technologies, Inc.
2850 Centerville Road
Wilmington, DE 19808-1610 USA
Safety Notices
CAUTION
A CAUTION notice denotes a haz-
ard. It calls attention to an operat-
ing procedure, practice, or the like
that, if not correctly performed or
adhered to, could result in damage
to the product or loss of important
data. Do not proceed beyond a
CAUTION notice until the indicated
conditions are fully understood and
met.
WARNING
A WARNING notice denotes a
hazard. It calls attention to an
operating procedure, practice, or
the like that, if not correctly per-
formed or adhered to, could result
in personal injury or death. Do not
proceed beyond a WARNING
notice until the indicated condi-
tions are fully understood and
met.

Service Manual 3
Contents
1 Introduction
Parts Identification 6
Safety Information 9
2 Replacement Procedures
Preparing Quiet Cover for Repair 14
Replacing a Fan 16
Replacing the Alarm 19
Replacing the Thermostat 20
Replacing the On/Off Switch 21
Replacing an LED 22
Replacing the Wiring Harness 23
3ReplaceableParts

4Service Manual

5
Agilent G3199 Series Quiet Cover
Service Manual
Agilent Technologies
1
Introduction
Parts Identification 6
Safety Information 9
This manual provides information for Agilent service representatives to
support the Agilent G3199A Quiet Cover and G3199B Quiet Cover II.
The G3199A is compatible with the BOC Edwards E1M18 pump used with the
Agilent 1100/1200 LC/MS Series instruments.
The G3199B is compatible with the BOC Edwards E1M18 and E2M28 pumps
used with the Agilent 1100/1200 LC/MS Series instruments and with the BOC
Edwards E2M18 pump used with the Agilent ICP/MS.

6Service Manual
1Introduction
Parts Identification
Figures 1-4 point out the main components of the internal Quiet Cover.
* Thermostat part number for G3199B is 5188-6570.
Figure 1 Quiet Cover (internal view of rear panel).
Fan
Thermostat 5188-1176 (G3199A)*
Power connector
Wiring harness
Alarm
Fan cable
Fan connector
G1099-60564
5188-1177
(included in wiring
harness)
5188-1163

Introduction 1
Service Manual 7
Figure 2 Quiet Cover (internal view of front panel).
Figure 3 Internal view showing rear part of wiring harness.
Wiring harness
5188-1163
On/off switch 5188-1178
Power (green) LED 5188-1180
Ferrite (part of wiring harness 5188-1163)
5188-1179Temperature alarm (red) LED

8Service Manual
1Introduction
Figure 4 Internal view showing front part of wiring harness.
Wiring harness
Wiring harness

Introduction 1
Service Manual 9
Safety Information
General Information
The Quiet Cover conforms to the International Electrotechnical Commission
(IEC) 61010–1 safety standard.
It also conforms to the following regulations on Electromagnetic Compatibility
(EMC) and Radio Frequency Interference (RFI):
•CISPR 11/EN 55011: Group 1, Class A
•IEC/EN 61326
•AUS/NZ
This ISM device complies with Canadian ICES-001. Cet appareil ISM est
conforme a la norme NMB—001 du Canada.
The Quiet Cover is designed and manufactured under a quality system
registered to ISO 9001.
Information
The Agilent Technologies Quiet Cover meets the following IEC classifications:
Category II, Pollution Degree 2, Class III.
Quiet Cover has been designed and tested in accordance with recognized
safety standards and is designed for use indoors. If it 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 Quiet Cover has been
compromised, disconnect it from all power sources and secure it 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.

10 Service Manual
1Introduction
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. Table 1 lists the safety
symbols that may appear on Quiet Cover.
Important Safety Warnings
Safety cautions and warnings must be observed during all phases of operation,
service, and repair of Quiet Cover. Failure to comply with these precautions
violates safety standards of design and Quiet Cover’s intended use. Agilent
Technologies assumes no liability for the customer’s failure to comply with
these requirements.
Table 1 Safety symbols
Description Symbol
See accompanying instructions for more information.
Indicates a hot surface.
Pinch hazard.
Indicates earth (ground) terminal.
Indicates that you must not discard this
electrical/electronic product in domestic household waste.
WARNING Never run the pump without also running Quiet Cover.