Agilent Technologies 1260 Infinity Quaternary LC VL, System Manual And Quick Reference

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Agilent 1260 Infinity Quaternary LC VL Manual and Quick Reference 23
Introduction
1
Autosampler
Next, the needle is raised, and the vial is positioned below the needle. The
needle moves down into the vial, and the metering unit draws the sample into
the sample loop (
Figure 9 on page 23).
Figure 9 Drawing the Sample
When the metering unit has drawn the required volume of sample into the
sample loop, the needle is raised, and the vial is replaced in the sample tray.
The needle is lowered into the needle seat, and the injection valve switches
back to the mainpass position, flushing the sample onto the column (
Figure 10
on page 23).
Figure 10 Mainpass Position (Sample Injection)