Agilent Technologies 6890 Series - Procedure: Selecting a Column Mode

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Part 1. Electronic Pneumatic Control (EPC) Flow and Pressure Control
Select a column mode
Procedure: Selecting a column mode
1. Press [Col 1] or [Col 2].
2. Scroll to the Mode line.
3. Press [Mode/Type] to see the column mode menu.
4. Scroll to the column mode you want. Press [Enter].
This completes column mode selection. Next you must specify the inlet
conditions either during the entire run (if you selected either of the constant
modes) or at the beginning of the run (if you selected either of the ramped
modes).
Here is your carrier gas choice.
These are the column length and
inside diameter that you entered.
Press [Mode/Type] to see
the
Column Mode menu.