Agilent 7820 MSD Manuals

Manuals and User Guides for Agilent 7820 MSD. We have 1 Agilent 7820 MSD manual available for free PDF download: Troubleshooting And Maintenance Manual

Agilent Technologies 7820 MSD Troubleshooting And Maintenance Manual

Agilent Technologies 7820 MSD Troubleshooting And Maintenance Manual (276 pages)

5975 Series

Brand: Agilent Technologies | Category: Laboratory Equipment | Size: 15.38 MB

Table of Contents

Table of Contents

3
- Introduction
  10
  - 5975 Series MSD Version
    10
  - Abbreviations Used
    11
  - The 5975 Series MSD
    13
    
    Local Control Panel
    13
    
    Physical Description
    13
    
    Vacuum Gauge
    13
  - MSD Hardware Description
    15
    
    Chemical Ionization (CI) Systems
    16
    
    Electron Ionization (EI) Systems
    16
    
    Changing Modes
    17
  - Important Safety Warnings
    18
    
    Electrostatic Discharge Is a Threat to MSD Electronics
    18
    
    Many Internal Parts of the MSD Carry Dangerous Voltages
    18
    
    Many Parts Are Dangerously Hot
    19
    
    The Oil Pan under the Standard Foreline Pump Can be a Fire Hazard
    19
  - Hydrogen Safety
    20
    
    Dangers Unique to GC/MSD Operation
    21
    
    Hydrogen Accumulation in an MSD
    21
    
    Precautions
    23
  - Safety and Regulatory Certifications
    25
    
    Information
    25
    
    Symbols
    26
    
    Electromagnetic Compatibility
    27
    
    Sound Emission Declaration
    27
  - Cleaning/Recycling the Product
    28
  - Moving or Storing the MSD
    28
2 General Troubleshooting

29
- General Troubleshooting
  30
  - Troubleshooting Tips and Tricks
    30
  - General Symptoms
    31
  - Chromatographic Symptoms
    33
  - Mass Spectral Symptoms
    38
  - Pressure Symptoms
    42
  - Temperature Symptoms
    45
  - Error Messages
    47
  - Air Leaks
    53
  - Contamination
    54
3 CI Troubleshooting

57
- CI Troubleshooting
  58
  - Common CI-Specific Problems
    58
  - Troubleshooting Tips and Tricks
    59
  - Air Leaks
    60
  - Pressure-Related Symptoms
    64
  - Signal-Related Symptoms
    68
  - Tuning-Related Symptoms
    77
4 General Maintenance

83
5 CI Maintenance

163
- CI Maintenance
  164
6 Vacuum System

171
- Vacuum System
  172
  - Overview
    172
  - Vacuum System Components
    173
  - Common Vacuum System Problems
    174
  - Foreline Pump
    175
  - High Vacuum Pump
    178
    
    Diffusion Pump System
    178
    
    Turbo Pump System
    178
  - Analyzer Chamber
    179
    
    Diffusion Pump Version
    179
    
    Turbo Pump Version
    179
  - Side Plate
    180
  - Vacuum Seals
    182
    
    Face Seals
    182
    
    KF (NW) Seals
    182
    
    Compression Seals
    183
    
    High Voltage Feedthrough Seal
    183
  - Foreline Gauge
    184
  - Diffusion Pump and Fan
    185
  - Turbo Pump and Fan
    191
  - Calibration Valves and Vent Valve
    192
  - Micro-Ion Vacuum Gauge
    195
7 Analyzer

197
- Analyzer
  198
  - Overview
    198
  - EI Ion Source
    200
  - CI Ion Source
    202
  - Filaments
    204
    
    Electron Energy
    204
    
    Emission Current
    204
    
    Filament Selection
    204
    
    Filament Care
    205
  - Other Source Elements
    206
    
    Drawout Plate and Cylinder
    206
    
    Ion Focus
    206
    
    Magnet
    206
    
    Repeller
    206
    
    Entrance Lens
    207
  - Quadrupole Mass Filter
    208
    
    219 Width
    209
    
    AMU Gain
    209
    
    AMU Offset
    209
    
    DC Polarity
    210
    
    Mass (Axis) Gain
    210
    
    Mass (Axis) Offset
    210
    
    Quadrupole Maintenance
    210
  - Detector
    211
    
    Detector Ion Focus
    211
    
    EM Horn
    211
    
    High Energy Dynode
    211
  - Analyzer Heaters and Radiators
    213
8 Electronics

215
- Electronics
  216
  - Local Control Panel and Power Switch
    217
  - Side Board
    218
  - Electronics Module
    219
  - LAN/MS Control Card
    223
  - Power Supplies
    224
  - Back Panel and Connectors
    225
  - Interfacing to External Devices
    228
9 Parts

231
- Parts
  232
  - To Order Parts
    232
  - Electronics
    233
    
    Cables
    233
    
    Printed Circuit Boards
    235
    
    Fuses and Power Switch
    237
  - Local Control Panel
    238
  - Vacuum System
    240
    
    O-Rings and Seals
    240
    
    Standard Foreline Pump and Related Parts
    241
    
    Diffusion Pump and Related Parts
    245
    
    Turbo Pump and Related Parts
    247
  - Analyzer
    250
    
    EI Source
    255
    
    Heater Sensor Assembly
    257
    
    Repeller Assembly
    257
  - EI GC/MSD Interface
    259
  - Consumables and Maintenance Supplies
    260
  - CI Parts
    265
  - Index
    271

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