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Agilent Technologies 7200 Troubleshooting And Maintenance Guide
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General Troubleshooting
2
Troubleshooting and Maintenance Manual
35
High background
•
TOF vacuum or Quad vacuum
•
Air leak
•
Contamination
34
36
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
8
Abbreviations Used
8
The 7200 Accurate-Mass Quadrupole Time-Of-Flight GC/MS System
10
7200 Accurate-Mass Q-TOF GC/MS Description
12
Side Panel AC Power Connectors
13
Back Panel Connectors
14
Interfacing Start Events to External Devices
15
Remote Control Processor
15
Remote Start Signals
15
System Ready
15
Start Run Input
16
Important Safety Warnings
17
Safety and Regulatory Certifications
20
Intended Use
23
Cleaning/Recycling the Product
23
Moving or Storing the MS
23
2 General Troubleshooting
26
Troubleshooting Tips and Tricks
26
General Symptoms
27
Chromatographic Symptoms
29
Mass Spectra General Symptoms
34
Pressure Symptoms
36
Temperature Symptoms
38
Common Types of Errors
40
Air Leaks
45
Contamination
46
101 CI Troubleshooting
50
Common CI-Specific Problems
50
Troubleshooting Tips and Tricks
51
Air Leaks
52
Pressure-Related Symptoms
55
Signal-Related Symptoms
58
Tuning-Related Symptoms
64
The CI Ion Source Is Dirty
65
Air Leak
65
4 General Maintenance
67
Before Starting
68
Scheduled Maintenance
68
Tools, Spare Parts, and Supplies
69
High Voltage Precautions
69
Dangerous Temperatures
69
Chemical Residue
70
Electrostatic Discharge
71
To Refill the EI Calibration Vial
72
Materials Needed
72
Refill
72
To Refill the IRM Vial
74
Materials Needed
74
Procedure
74
To Connect the GC Nitrogen Gas Source to the Collision Cell
76
Materials Needed
76
Procedure
76
To Replace the Seals in the RIS Probe
77
Materials Needed
77
Procedure
77
To Separate the GC from the MS
79
Materials Needed
79
Procedure
79
To Position the GC Next to the MS
82
Procedure
82
To Move or Store the MS
83
Materials Needed
83
Procedure
83
To Access the Left Side Lifting Handle
86
Materials Needed
86
Procedure
87
101 CI Maintenance
90
To Minimize Foreline Pump Damage from Ammonia
90
To Replace the Methane/Isobutane Gas Purifier
91
To Clean the Reagent Gas Supply Lines
92
To Refill the CI Calibration Vial
93
Materials Needed
93
Refill
93
6 Vacuum System
96
Overview
96
Maintaining the Vacuum System
97
Periodic Maintenance
97
Other Procedures
97
Vacuum System Components
97
Common Vacuum System Problems
98
Foreline Pump
99
To Check the Oil Mist Filter
99
To Check the Foreline Pump Fluid Level
100
To Add Foreline Pump Fluid
100
To Replace the Foreline Pump Fluid
101
Side Plate
104
Vacuum Seals
104
Calibration Valves
105
EI Calibration Valve
105
CI Calibration Valve
106
IRM Calibration Valves
107
7 Replacement Parts
110
To Order Parts
110
Electronics
111
Vacuum System
116
Analyzer
121
RIS Manifold
130
GC/MS Interface
132
Consumables and Maintenance Supplies
133
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Agilent Technologies 7200 Specifications
General
Brand
Agilent Technologies
Model
7200
Category
Laboratory Equipment
Language
English
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