Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 7

DCC-equipped systems............................................................................................. 180
Leak Check ............................................................................................................... 180
Chapter 11
Maintaining a FID ............................................................................................................................... 191
Flame Ionization Detector (FID)............................................................................................ 192
FID Maintenance.................................................................................................................... 194
FID Troubleshooting.............................................................................................................. 214
Chapter 12
Maintaining an Electron Capture Detector ...................................................................................... 219
Electron Capture Detector (ECD) .......................................................................................... 220
ECD Maintenance .................................................................................................................. 222
Wipe Test ............................................................................................................................... 223
Wipe Test Certificate ................................................................................................ 224
ECD Troubleshooting ............................................................................................................ 235
Change in Sensitivity ................................................................................................ 235
Contamination........................................................................................................... 236
Troubleshooting the ECD ......................................................................................... 237
Chapter 13
Maintaining a Nitrogen Phosphorus Detector ................................................................................ 239
Nitrogen Phosphorus Detector (NPD) ................................................................................... 240
NPD Maintenance .................................................................................................................. 242
Thermionic source..................................................................................................... 242
NPD Troubleshooting ............................................................................................................ 264
Troubleshooting the NPD ......................................................................................... 266
Maintenance and Troubleshooting Manual
Multiple systems .......................................................................................... 188
Change in Sensitivity ................................................................................... 214
Gases ............................................................................................................ 214
Flame Ignition.............................................................................................. 215
Contamination.............................................................................................. 217
Temperature ................................................................................................. 235
Gases ............................................................................................................ 235
Sensitivity .................................................................................................... 264
Gases ............................................................................................................ 264
Contents
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