Advanced Operation Manual 5
About the Cool On-Column Inlet 92
Setup modes of the COC inlet 93
Retention gaps 93
COC inlet temperature control 93
Setting COC inlet flows/pressures 94
Setting COC inlet parameters 95
About the PTV Inlet 96
PTV sampling heads 96
Heating the PTV inlet 97
Cooling the PTV inlet 98
PTV inlet split and pulsed split modes 98
PTV inlet splitless and pulsed splitless modes 102
PTV inlet solvent vent mode 109
To develop a PTV method that uses large volume injection 117
Multiple injections with the PTV inlet 120
About the Volatiles Interface 126
VI operating modes 127
About the VI split mode 128
About the VI splitless mode 132
About the VI direct mode 137
Preparing the Interface for Direct Sample Introduction 140
VI direct mode setpoint dependencies 142
VI direct mode initial values 142
Setting parameters for the VI direct mode 143
4 Columns and Oven
About the Oven 146
Oven safety 146
Configuring the Oven 147
Cryogenic Operation 148
Cryogenic setpoints 148
About Oven Temperature Programming 150
Programming setpoints 150
Oven ramp rates 151
Setting the oven parameters for constant temperature 152
Setting the oven parameters for ramped temperature 152
About the Oven Insert 154
About Columns 155
Selecting the correct packed glass column type 155
About the column modes 155
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