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Agilent Technologies 7673 User Manual
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3
Operation
65
67
Table of Contents
Default Chapter
3
Table of Contents
3
Chapter 1 Setting up
9
The Modules of the Automatic Liquid Sampler
12
Environmental Considerations
13
Preparing the Site
14
Space Considerations
14
Electrical Power Requirements
14
Connecting the Controller Power Cord
15
Installing the Injectors
16
Behind the Door to the Control Switches
17
Before You Start
18
Mounting the Injectors
20
Checking Your Work
21
Installing the Tray
22
Before You Start
22
Mounting the Tray
23
Checking Your Work
24
Installing the Controller
26
Connecting Cables to Other Instruments
26
Configuration Switch Definitions
27
Setting the Configuration Switches
28
Connecting the Injector Cables
30
Connecting the Tray Cable
30
Connecting the Controller Power Cord
30
Checking Your Work
31
Chapter 2 Preparing for Operation
31
Preparing Sample Vials
35
Selecting and Labeling Sample Vials
35
Specifications
36
Sample Caps and Septum
37
Filling Sample Vials
38
Crimp Capping Sample Vials
39
Placing Sample Vials in the Standard Injector Turret
41
Placing Sample Vials in a Tray
42
Using the Injector Fan
43
Turning the Fan off
43
Preparing the Solvent and Waste Bottles
45
Selecting the Bottles
45
Filling and Placing the Bottles
46
Do You Need to Read Further
49
Estimating the Maximum Number of Sample Vials
51
Controlling Sample Carryover
56
Selecting and Installing Syringes
58
Selecting Syringes
58
Inspecting Syringes
60
Installing Syringes
61
Checking Your Work
62
Maintaining the Inlet
63
Changing Septa
63
Changing or Cleaning Liners
64
Suggestions for Packed Inlets with 530-ΜM Columns
64
Adapting for Cool On-Column Injection
64
Chapter 3 Operation
66
Setting the Run Parameters
68
Description of the Parameters
68
Injection Mode
72
What Happens During a Run
75
Checklist
77
Running the Samples
78
Starting a Run or Sequence
78
Stopping or Interrupting a Run or Sequence
78
Using Two Injectors
79
With a Tray
79
Without a Tray
81
Four Methods of Control
82
Examples of Operation
83
Preparing the GC and Controlling Device
83
6890 Series GC Control
84
Configure Tower Position
84
Configure Waste Bottle Position with a Tray
84
Configure the Injector
84
Injector Parameter Setpoints
85
Sample Tray Setpoints
85
Storing Injector Setpoints
86
Operating in Cool On-Column Mode
86
Creating a Sequence
87
Storing a Sequence
88
Starting/Running a Sequence
89
Special Considerations When Using an Integrator with a 6890 Series GC
90
3396 Integrator with a 5890 GC
92
Checking Your Work
94
Multitechnique Chemstation Control with a 6890 Series GC
95
Injector Parameters
95
Washes
96
Position
96
Extended Injector Parameters Dialog Box
97
Start a Run
99
Start a Sequence
99
Chapter 4 Standalone Control
100
Setting the Run Parameters
101
Sample Size
104
Injection
105
Number of Injections Per Vial
106
Number of Sample Prewashes
107
On-Column Injection Mode
108
Number of Solvent Postwashes
109
Example of Setting the Injector Switches
110
Setting the Position of the Last Vial
111
Running the Samples
112
Starting a Run or Sequence
112
What Happens During a Run
112
Stopping or Interrupting a Run or Sequence
113
Using Two Injectors
115
Synchronous Mode
115
Asynchronous Mode
116
Example of Standalone Control Setup
118
Checking Your Work
121
Standalone Control
121
Chapter 5 Preventive Maintenance and Troubleshooting
122
Preventive Maintenance
123
Regular Basis
123
Occasional Basis
123
Turret Exchange
124
Alignment Procedure
125
Troubleshooting
127
Bent Syringe Needle
128
Dropped Sample Vial
129
Chromatographic Symptoms
130
Variability
130
Contamination or Ghost Peaks
133
Peak Area Discrimination (Smaller or Larger Peaks than Expected)
135
Sample Carryover
137
No Signal/No Peaks
138
Fault Light Symptoms
139
Fault Light Locations, Colors, and Patterns
140
Responding to the Fault Lights
142
Power Error
142
Injector Door Open/Not Mounted
143
Syringe Error
144
Turret Error
145
Plunger Error
146
Incomplete Injection
147
Bottle in Gripper
148
Hard Tray/Injector Error
149
Align LED Is on
150
Other Patterns
151
Error Messages
154
Contacting Agilent Technologies
156
Obtaining Agilent Technologies Service
156
Shipment or Storage
157
Chapter 6 Special Topics
158
Performing Cool On-Column Injection Onto 250-ΜM and 320-ΜM Columns
160
Installing the Needle into the Syringe Barrel
160
Checking the Needle-To-Column Size
161
Preparing the Cool On-Column Inlet
162
Using Retention Gaps and Other Precolumns
167
Preparing the Injector
169
Replacing the Needle Guide in the Needle Support Foot
174
Troubleshooting 250-ΜM and 320-ΜM Systems
176
Controlling Sample Vial Temperatures
177
Tray Control Commands
183
Glossary
191
Index
200
4
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Agilent Technologies 7673 Specifications
General
Brand
Agilent Technologies
Model
7673
Category
Laboratory Equipment
Language
English
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