Axis BTA 2100D Manuale dell'Operatore Pagina 291

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289
If you indicate that an TCD Detector is to be turned on and heated, select the
desired Temperature and Filament Temperature setting.
Indicate whether or not you will use the installed TCD Detector by clicking on the
“On” or “Off” radio buttons.
You can time-program the detector range, autozero, and polarity in the
spreadsheet.
Select the desired TCD Time Constant by clicking on the “Slow” or “Fast” radio
buttons.
Select the desired Carrier Gas and Filament Temperature Limit from the
available choices.
Three EFC types are available for the TCD detector. Select the type that is
installed on your 3800 GC.
Select the desired gas flow rates for the sample side and the reference side of
the TCD.
The first row of the spreadsheet contains the Initial Range, Autozero, and
Polarity for the TCD Detector. The TCD will switch to this setting when the
method is activated, and will be restored to this setting when each
chromatographic run is completed.
Rows after the first row of the spreadsheet contain the time-programmed settings
for the Range, Autozero, and Polarity. They will be switched to the value in each
row at the indicated time.
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