Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 6

Contents
Cold On-Column Injector Maintenance ................................................................................ 100
Possible leaks in the rotary valve ............................................................................. 100
Chapter 6
Maintaining a Cold On-Column Injector...........................................................................................111
Manual Cold On-Column Injector......................................................................................... 112
Cold On-Column Injector Maintenance ................................................................................ 114
Possible leaks in the rotary valve ............................................................................. 114
Chapter 7
Maintaining a Packed Column Injector ............................................................................................121
Packed Column Injector ........................................................................................................ 122
Packed Column Injector Maintenance................................................................................... 124
When replacing the septum ...................................................................................... 124
Chapter 8
Maintaining a Purged Packed Column Injector ...............................................................................129
Purged Packed Column Injector ............................................................................................ 130
Purged Packed Column Injector Maintenance ...................................................................... 132
When replacing the septum ...................................................................................... 132
When replacing the liner........................................................................................... 132
Chapter 9
Maintaining a PTV Injector ................................................................................................................141
PTV Injector .......................................................................................................................... 142
PTV Injector Maintenance..................................................................................................... 144
When replacing the septum ...................................................................................... 144
When cleaning or replacing the liner........................................................................ 145
If a liner breaks inside the injector ........................................................................... 146
Adjusting the quartz wool packing........................................................................... 146
PTV Troubleshooting ............................................................................................................ 171
Sensitivity ................................................................................................................. 171
Discrimination .......................................................................................................... 171
Large Volume PTV .................................................................................................. 171
Troubleshooting the PTV Injector............................................................................ 172
Chapter 10
Ensuring Tightness............................................................................................................................179
Keeping Leaks under Control................................................................................................ 180
vi Maintenance and Troubleshooting Manual