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7890B
Agilent Technologies 7890B User Manual
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Agilent T
echnologies
Agilent 7890B
Gas Chromatograph
Operation Manual
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
9
Chromatography Using a GC
10
The Operating Panel
11
The Display
12
Status Lights
12
Beeping Instrument
13
Blinking Setpoint
13
The Keypad
14
2 Operating Basics
16
Overview
16
Instrument Control
17
To Start up the GC
18
To Shut down the GC for Less than a Week
19
To Shut down the GC for more than a Week
20
Correcting Problems
21
3 Keypad Operation
24
The Run Keys
24
The GC Component Keys
25
The Status Key
26
The Info Key
27
The General Data Entry Keys
28
The Supporting Keys
29
Method Storage and Automation Keys
30
Keypad Functionality When the GC Is Controlled by an Agilent Data System
31
The Service Mode Key
31
About GC Status
32
Status Board
32
Alert Tones
32
Error Conditions
33
Blinking Setpoint
33
About Logs
35
Maintenance Log
35
4 Methods and Sequences
38
What Is a Method
38
What Is Saved in a Method
38
What Happens When You Load a Method
39
Creating Methods
40
To Load a Method
41
To Store a Method
41
To Program a Method
41
Method Mismatch
41
What Is a Sequence
43
Creating Sequences
43
About the Priority Sequence
44
To Program a Sequence
44
To Program a Priority Sequence
45
To Program an als Subsequence
45
To Program a Valve Subsequence
46
To Program Post Sequence Events
46
To Store a Sequence
46
Automating Data Analysis, Method Development, and Sequence Development
47
To Load a Stored Sequence
47
To Determine Sequence Status
47
5 Running a Method or a Sequence from the Keypad
49
Running Methods from the Keypad
50
To Manually Inject a Sample with a Syringe and Start a Run
50
To Run a Method to Process a Single als Sample
50
To Abort a Method
50
Running Sequences from the Keypad
51
To Start Running a Sequence
51
To Pause a Running Sequence
51
To Resume a Paused Sequence
52
To Stop a Running Sequence
52
To Resume a Stopped Sequence
52
Aborting a Sequence
52
To Resume an Aborted Sequence
52
6 Chromatographic Checkout
53
About Chromatographic Checkout
54
To Prepare for Chromatographic Checkout
55
To Check FID Performance
57
To Check TCD Performance
62
To Check NPD Performance
67
To Check Uecd Performance
72
To Check FPD + Performance (Sample 5188-5953)
77
To Check FPD+ Performance (Sample 5188-5953)
77
Preparation
77
Phosphorus Performance
78
Sulfur Performance
82
To Check FPD + Performance (Sample 5188-5245, Japan)
84
To Check FPD+ Performance (Sample 5188-5245, Japan)
84
Preparation
84
Phosphorus Performance
85
Sulfur Performance
89
To Check FPD Performance (Sample 5188-5953)
91
Preparation
91
Phosphorus Performance
92
Sulfur Performance
96
To Check FPD Performance (Sample 5188-5245, Japan)
99
Preparation
99
Phosphorus Performance
100
Sulfur Performance
104
7 Resource Conservation
108
Sleep Methods
108
Wake and Condition Methods
110
To Set the GC to Conserve Resources
112
To Edit an Instrument Schedule
115
To Create or Edit a Sleep, Wake, or Condition Method
116
To Put the GC to Sleep Now
117
To Wake the GC Now
118
Early Maintenance Feedback (EMF)
120
Counter Types
120
Thresholds
121
Default Thresholds
122
Available Counters
123
To Enable or Change a Limit for an EMF Counter
126
To Disable an EMF Counter
127
To Reset an EMF Counter
128
EMF Counters for Autosamplers
129
Counters for 7693A and 7650 als with EMF-Enabled Firmware
129
Counters for als with Earlier Firmware
129
EMF Counters for MS Instruments
130
9 GC-MS Features
132
GC/MS Communications
132
Venting the MSD
132
MS Shutdown Events
132
To Set up a Vent Method
134
To Manually Prepare the GC for Venting the MS
135
To Manually Exit the MS Vent State
136
To Use the GC When the MSD Is Shut down
137
To Enable or Disable MS Communications
138
10 Configuration
139
About Configuration
140
Assigning GC Resources to a Device
140
Setting Configuration Properties
141
General Topics
142
To Unlock the GC Configuration
142
Ignore Ready
142
Information Displays
143
Unconfigured
143
Oven
144
To Configure the Oven for Cryogenic Cooling
145
Front Inlet/Back Inlet
147
To Configure the Gas Type
147
To Configure the PTV or COC Coolant
147
To Configure the MMI Coolant
149
Column
151
To Configure a Single Column
152
To View a Summary of Column Connections
154
To Configure Multiple Columns
155
Composite Columns
160
To Configure Composite Columns
161
LTM Columns
162
LTM Series II Column Modules
162
Cryo Trap
163
Front Detector/Back Detector/Aux Detector/Aux Detector 2
165
To Configure the Makeup/Reference Gas
165
Lit Offset
165
To Configure the FPD Heaters
165
To Ignore the FID or FPD Ignitor
166
Analog out 1/Analog out 2
167
Fast Peaks
167
Valve Box
168
To Assign a GC Power Source to a Valve Box Heater
168
Thermal Aux
169
To Assign a GC Power Source to an Aux Thermal Zone
169
To Configure a MSD Transfer Line Heater
170
To Configure a Nickel Catalyst Heater
170
To Configure an Ion Trap Transfer Line Heater
171
Pcm A/Pcm B/Pcm C
172
Pressure Aux 1,2,3/Pressure Aux 4,5,6/Pressure Aux
174
Status
175
Time
176
Valve
177
Front Injector/Back Injector
178
Sample Tray (7683 ALS)
180
Instrument
181
Using the Optional Barcode Reader
182
Barcode Reader Power
182
Installing the Barcode Reader
183
To Scan Configuration Data Using the G3494B RS-232 Barcode Reader
183
To Scan Configuration Data Using the G3494A USB Barcode Reader
184
To Uninstall the RS-232 Barcode Reader
184
About Options
186
Calibration
186
Maintaining EPC Calibration-Inlets, Detectors, PCM, and AUX
186
Auto Flow Zero
187
Auto Zero Septum Purge
187
Zero Conditions
187
To Zero a Specific Flow or Pressure Sensor
188
Column Calibration
188
Zero Intervals
188
11 Options
186
Communication
193
Configuring the IP Address for the GC
193
Keyboard and Display
194
Other manuals for Agilent Technologies 7890B
Installation And Startup
94 pages
Getting Started
36 pages
4
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Agilent Technologies 7890B Specifications
General
Brand
Agilent Technologies
Model
7890B
Category
Laboratory Equipment
Language
English
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