Agilent Technologies InfinityLab LC Series User manual

Agilent Technologies
Agilent InfinityLab LC Series
1260 Infinity II
Fluorescence Detectors
User Manual

Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual
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Manual Part Number
G7121-90000 Rev. B
Edition
08/2018
Printed in Germany
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Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual 3
In This Guide
In This Guide
This manual covers the Agilent InfinityLab LC Series Fluorescence Detectors:
•the Agilent 1260 Infinity II Fluorescence Detector (G7121A), and
•the Agilent 1260 Infinity II Fluorescence Detector Spectra (G7121B).
1 Introduction to the Fluorescence Detector
This chapter gives an introduction to the detector and instrument overview.
2 Site Requirements and Specifications
This chapter provides information on environmental requirements, physical
and performance specifications.
3 Using the Fluorescence Detector
This chapter explains the essential operational parameters of the module.
4 Preparing the Module
This chapter provides information on how to set up the module for an analysis
and explains the basic settings.
5 Optimizing the Detector
This chapter provides information on how to optimize the detector.
6 Troubleshooting and Diagnostics
Overview about the troubleshooting and diagnostic features.
7 Error Information
This chapter describes the meaning of error messages, and provides
information on probable causes and suggested actions how to recover from
error conditions.

4 Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual
In This Guide
8 Test Functions and Calibration
This chapter describes the tests for the module.
9 Maintenance
This chapter provides general information on maintenance of the detector.
10 Parts for Maintenance and Repair
This chapter provides information on parts for maintenance and repair.
11 Identifying Cables
This chapter provides information on cables used with the Agilent InfinityLab
LC Series modules.
12 Hardware Information
This chapter describes the detector in more detail on hardware and
electronics.
13 Appendix
This chapter provides safetey and other general information.

Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual 5
Contents
Contents
1 Introduction to the Fluorescence Detector 9
Introduction to the Detector 10
How the Detector Operates 15
Raman Effect 18
Optical Unit 19
Analytical Information From Primary Data 27
System Overview 32
Bio-inert Materials 38
2 Site Requirements and Specifications 41
Site Requirements 42
Physical Specifications 45
Performance Specifications 46
3 Using the Fluorescence Detector 53
Magnets 54
Turn on/off 55
Status Indicators 57
Instrument Configuration 58
Set up the Detector with Agilent Open Lab ChemStation 60
The Detector User Interface 61
Detector Control Settings 63
Method Parameter Settings 64
Advanced Settings 65
Acquire Spectra (G7121B Only) 68
Special Settings 69
Time Table 72
Instrument Curves 73
Agilent Local Control Modules 74

6 Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual
Contents
4 Preparing the Module 77
Leak and Waste Handling 78
Before You Start 80
Solvent Information 81
5 Optimizing the Detector 87
Getting Started and Checkout 88
Method Development 93
Example: Optimization for Multiple Compounds 108
How to collect spectra with modes SPECTRA ALL IN PEAK and APEX SPECTRA
ONLY 116
Optimization Overview 119
Design Features Help Optimization 121
Finding the Best Wavelengths 122
Finding the Best Signal Amplification 124
Changing the Xenon Flash Lamp Frequency 130
Selecting the Best Response Time 132
Reducing Stray Light 135
6 Troubleshooting and Diagnostics 137
Available Tests vs User Interfaces 138
Agilent Lab Advisor Software 140
Diagnostic Signals 141
Monitoring of Additional Signals 144
7 Error Information 147
What Are Error Messages 148
General Error Messages 149
Detector Error Messages 156
8 Test Functions and Calibration 165
Introduction 166
Diagram of Light Path 170
Lamp Intensity Test 171
Raman ASTM Signal-to-Noise Test 173
Wavelength Accuracy Test 178

Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual 7
Contents
Wavelength Verification and Calibration 182
Wavelength Calibration Process 184
Wavelength Calibration Procedure 187
Excitation and Emission Grating Resistance History 191
D/A Converter (DAC) Test 192
Dark-Current Test 194
Using the Built-in Test Chromatogram 196
Other Lab Advisor Functions 198
9 Maintenance 205
Introduction to Maintenance 206
Warnings and Cautions 207
Overview of Maintenance 209
Cleaning the Module 210
Remove and Install Doors 211
Exchanging a Flow Cell 213
How to use the Cuvette 217
Flow Cell Flushing 218
Correcting Leaks 219
Replace Leak Handling System Parts 221
Replacing Module Firmware 223
Tests and Calibrations 224
10 Parts for Maintenance and Repair 225
Overview of Maintenance Parts 226
Kits 228
11 Identifying Cables 231
Cable Overview 232
Analog Cables 234
Remote Cables 236
CAN/LAN Cables 240
Agilent Module to PC 241
USB Cables 242

8 Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual
Contents
12 Hardware Information 243
Firmware Description 244
Electrical Connections 247
Interfaces 250
Setting the 6-bit Configuration Switch 258
Instrument Layout 262
Early Maintenance Feedback 263
13 Appendix 265
General Safety Information 266
Waste Electrical and Electronic Equipment (WEEE) Directive 272
Radio Interference 273
Sound Emission 274
Solvent Information 275
Agilent Technologies on Internet 276

9
Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual
Agilent Technologies
1
Introduction to the Fluorescence
Detector
Introduction to the Detector 10
Fluorescence Detector (FLD) 11
Fluorescence Detector (FLD) Spectra 13
How the Detector Operates 15
Raman Effect 18
Optical Unit 19
Reference System 26
Analytical Information From Primary Data 27
Fluorescence Detection 27
Phosphorescence Detection 28
Processing of Raw Data 29
System Overview 32
Operating Principle 32
Leak and Waste Handling 33
Bio-inert Materials 38
This chapter gives an introduction to the detector and instrument overview.

10 Agilent InfinityLab LC Series 1260 Infinity II FLD User Manual
1 Introduction to the Fluorescence Detector
Introduction to the Detector
Introduction to the Detector
Table 1 Detector versions
Version Description
G7121A Introduced as 1260 Infinity II FLD without
spectra and multi-signal capabilities. Maximum
data rate is 74 Hz.
G7121B SPECTRA Introduced as 1260 Infinity II FLD with spectra
and multi-signal capabilities. Maximum data
rate is 148 Hz. The G7121B can be converted to
G7121A (emulation mode).