Using the Adv Fctn Key
Advanced Function Descriptions
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While not recommended, you can also set single puncture mode for MHE by
pressing the cursor key to bring up the following display:
PUNCTURE[0=S, 1=M] {1} (example)
Press 0, Enter to enable single puncture mode or 1, Enter to disable it. The
display reads:
SINGLE PUNCTURE ON
or
MULTI PUNCTURE ON
Default is multipuncture mode.
The following are definitions for terminology used with Adv Fctn 8:
Multi. HS Extr. — Multiple headspace extraction.
Multi. Puncture On — Recommended. Multiple headspace extraction with
multiple needle punctures of the septum. This is the default mode of the
sampler.
Single Puncture On — Do not use MHE with single vial puncture.
Extract Per Vial — Number of extractions per vial for either the multiple or
single needle puncture mode.
PARAMETER INCR.
Parameter increment is a method development tool that makes stepwise
increases in either vial equilibration time or oven temperature automatically.
Entering a value for the Vial Equilibration Increment increases the Vial
Equilibration Time by that many minutes for the second vial and each
subsequent vial in the present method. The value range is 0.0 to 99.9 minutes.
Entering a value for the Vial Temp Incr increases the Vial Temperature during
vial equilibration by that many degrees for the second vial and each subsequent
vial in the present method. The value range is from 0 to 99 minutes.
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