User guide

352 Advanced User Guide
12 7683B Sampler
Solvent B post washes (0-15) How many times the syringe is
washed with solvent B after any solvent A washes.
Solvent B pre washes (0-15) How many times the syringe is
washed with solvent B after any solvent A prewashes and before
the sample washes.
Solvent B wash volume The percent of the syringe volume to be
used for solvent B washes.
Sample Draw Speed Speed of the syringe plunger when
drawing in sample.
Sample Disp Speed Speed of the syringe plunger when
dispensing sample.
Solvent Draw Speed Speed of the syringe plunger when
drawing in solvent.
Solvent Disp Speed Speed of the syringe plunger when
dispensing solvent.
Pre dwell time (0-1) How long, in minutes, the needle remains
in the inlet before the injection.
Post dwell time (0-1) How long, in minutes, the needle remains
in the inlet after injection.
Sample offset (-2 to 30, Off) Sets variable sampling depth.
Injection Reps (1-99) How many times the injection and
analysis should be repeated from each vial.
Injection Delay Time between multiple injections. Availability
depends on the inlet type.
Solvent Saver
If you enter a non- zero value for any of the solvent or sample
washes, the GC will ask for the wash volume. The default is 80%
of the syringe volume. Press [Mode/Type] to see the other
choices. This function allows you to conserve solvent during the
washes.