ChromeGate 3.3.2 Software Manual - KNAUER Advanced Scientific ...

112 Creating an Instrument Control Method
basis based on the headspace pressure of the sample. You can choose
between the dispenser controlled or pressure controlled injection
type.
Dispenser Controlled Injection
For the dispenser controlled injection, specify the Preflush Volume
(30-999 µl).
Pressure Controlled Injection
For the pressure controlled injection, specify the Flush Time (1-999
seconds).
Check the Needle Wash button to select needle wash.
Temperature Control
Check the Enable tray cooling field if your sampler is equipped with the
tray cooling facility and you want to use it.
Aux(iliaries)
This section allows you to program auxiliary output(s) for the AS 3800.
Enable Aux1
Select this box if time programmable auxiliary output 1 is to be used.
(Aux1) Time ON
Enter the time at which auxiliary 1 must switch ON (0 - 99 min 59 sec).
(Aux1) Time OFF
Enter the time at which auxiliary 1 must switch OFF (0 - 99 min 59
sec).
Enable Aux2
Select this box if time programmable auxiliary output 2 is to be used.
(Aux2) Time ON
Enter the time at which auxiliary 2 must switch ON (0 - 99 min 59 sec).
(Aux2) Time OFF
Enter the time at which auxiliary 2 must switch OFF (0 - 99 min 59
sec).
Instrument Setup – Autosampler Knauer Optimas / 3900 (Midas)
The method parameters required for automatic operation of your
autosampler are contained in the Method – Instrument Setup –
Optimas/AS3900 tab. The control parameters for the autosampler
become part of your method and sequence files.