Operation
Multitechnique ChemStation control with a 6890 Series GC
90
PreInjection Dwell
Time in hundredths of a minute for the needle to stay in the inlet before
the plunger is depressed to inject sample. Valid entries: 0.00 to 1.00.
PostInjection Dwell
Time in hundredths of a minute for the needle to stay in the inlet after the
plunger is depressed to inject sample. Valid entries: 0.00 to 1.00.
Plunger Speed
Speed of the syringe plunger during injection. Select a Fast Plunger or a
Slow Plunger speed.
Start a Run
Open the RunControl menu, and choose Run Method (after identifying the
number of the sample vial in the Sample Info dialog box). The run will not start
until the chromatographic instrument is ready.
Start a sequence
Open the RunControl menu, and choose Run Sequence.