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Chemical Ionization Options
Now use the menu command
File…Save As
to save the method with a name
such as ChannelA. Check the box for either Relay 2 (Channel B) or Relay 3
(Channel C) and save these methods as ChannelB and ChannelC.
You may now open Channels A, B, or C by using the menu command
File…Activate…
(CHANNELx) from the System Control window.
Setting Valve States for 3800 GCs
You may adjust the flows of CI reagents from the Manual Control screen of the
Saturn System Control Module. However, for the correct Channel of the MCI
Module to be selected for adjustments, the GC/MS method should have the
correct Channel selected in the GC Sample Delivery section of the Method.
Using the Star Toolbar or the
Start…Programs…Saturn GC/MS Workstation
menu, open the Method Builder application. The Method Directory is shown on
the left side of the window, as shown in the following Figure. Only the relevant
sections for 3800 GC and Saturn 2000 control are shown in this example.
Select the section Sample Delivery under 3800 GC Control.
You will see the screen below:
If you have Channel A connected to Valve 1, click in Row 1 under the Valve 1
column. Click on the down-arrow in the combo box and scroll down to find the
External Events options for the Valve 1:
