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G7102A
Agilent Technologies G7102A Manuals
Manuals and User Guides for Agilent Technologies G7102A. We have
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Agilent Technologies G7102A manual available for free PDF download: User Manual
Agilent Technologies G7102A User Manual (122 pages)
Evaporative Light Scattering Detector
Brand:
Agilent Technologies
| Category:
Measuring Instruments
| Size: 3.83 MB
Table of Contents
Table of Contents
5
1 Introduction to the Detector
7
Introduction to the ELSD
8
System Overview
9
Basic Principles of Operation
9
Operational Parameters
12
Overview of ELS Detector
13
2 Site Requirements and Specifications
17
Pre-Installation Requirements
18
Laser Safety
19
Power Considerations
19
Site Requirements
19
Physical Specifications
22
Performance Specifications
23
Specifications
23
Specification Conditions
24
3 Installing the Module
25
Unpacking the Module
26
Delivery Checklist
27
Installing the Module
28
Connecting the Detector to Your LC System
28
Checking Operation of the ELS Detector
31
4 LAN Configuration
33
4 LAN Configuration What You Have to Do First
34
TCP/IP Parameter Configuration
35
Configuration Using Instrument Front Panel
36
Configuration Using Web Browser
37
With Telnet
40
PC and Agilent Openlab Chemstation and Ezchrom Setup
43
PC Setup for Local Configuration
43
Agilent Chemstation Setup
46
5 Using the Module
49
Before Using the Detector
50
Instrument Controls
51
Display Screen
51
Keypad
51
Main Menu Bar
52
Sub-Menu Screen
52
Status Mode
53
Error Conditions
54
Clearing an Error
54
Operational Parameters
55
Method
55
Evaporator Temperature
55
Nebuliser Temperature
56
Evaporator Gas Flow
56
Response Time (Smoothing)
57
Power Mode
57
Data Output Rate (Hz)
57
LAN (TCP/IP Settings)
58
Controlling the ELSD During an Injection
59
Real-Time Operation
59
Creating a Real-Time Program
59
Starting and Stopping Real-Time Control
60
Controlling the ELSD Within Chemstation or Ezchrom
62
General Considerations
63
Solvent Recommendations
64
Sample Preparation
64
Column Considerations
64
Transferring ELSD Temperature Methods
66
6 Optimizing Performance
67
Do's and Don'ts of ELS Detection
68
Location of the Detector Module
69
Pumping Systems
70
Mobile Phase Priming
71
7 Troubleshooting and Diagnostics
73
Troubleshooting
74
Troubleshooting an HPLC System
75
General Problems
76
Baseline Noise
76
Baseline Spikes
77
Low Sensitivity
77
Spiky Peak Tops but Flat Baseline
78
Large Baseline Offset
78
Peak Tailing
79
Instrument Fails to Zero
79
No Power
79
No Response (Completely Flat Baseline)
80
Temperature Error as Soon as Instrument Powered on
80
Display Not On, but Power Connected
80
Cooled Evaporator Temperature Reads Zero at Start-Up and Cannot be Changed
81
Unit
81
Cooled Evaporator will Not Reach Low Temperature E.g. 10 °C
81
High Back-Pressure from Detector
82
8 Error Information
83
What Are Error Messages
84
Module Specific Error Messages
85
Internal Temperature Exceeded Lower Limit
85
Internal Temperature Exceeded Upper Limit
85
On-Board Vapor Sensor Failed
86
Rear Vapor Sensor Failed
86
Vapor Detected
86
Leak Detected
87
Fan Failed
87
Fan Stopped
88
Nebulizer Temperature Limit Exceeded
88
Evaporator Temperature Limit Exceeded
89
Evaporator Gas Flow Rate Limit Exceeded
89
Invalid Nebulizer Temperature
90
Invalid Evaporator Temperature
90
Fan Failed on Cooled Evaporator
91
Cooled Evaporator Current out of Range or Communication Failed
91
Laser Temperature out of Range
92
Laser Current out of Range
92
Laser Interlock Open or Failed
92
Communication to Laser Failed
93
Leak Sensor Failed
93
9 Maintenance
95
Introduction to Maintenance
96
Cautions and Warnings
97
Cleaning the Module
98
Inspection of Cables
99
Drying the Diffuser
100
Cleaning the Nebuliser
101
Cleaning Evaporator Tube
102
Putting the Instrument into Storage
103
Updating Detector Firmware
104
10 Parts and Materials for Maintenance
109
Identifying Parts and Materials
110
11 Appendix
111
General Safety Information
112
Waste Electrical and Electronic Equipment Directive
115
Radio Interference
116
Agilent Technologies on Internet
117
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