ChromeGate 3.3.2 Software Manual - KNAUER Advanced Scientific ...

144 Creating an Instrument Control Method
All direct control settings will also be stored in the Instrument Activity Log.
To see the log, click on “File – Instrument Activity Log – Display Log”.
Fig. 215 Extend run time window
Control Pressure Limits
This section allows you to enter the control pressure limits in the units
chosen in the pump configuration dialog. The pump will automatically
shut down its operation when the measured pressure is outside of the
limits.
Min Pressure
Enter the minimum pressure allowable for your pump.
Max Pressure
Enter the maximum pressure allowable for your pump.
Apply
Click the button to actualize the selected Min/Max pressure limits.
Events
Click the button to set up the event outputs. Refer to the chapter
Instrument Setup – Pumps, section Configuring Events for details. Click
the Events Apply button to accept the settings. This status area is only
shown for pumps offering this feature.
Purge
Fig. 216 Purge settings window
Click the Purge button to open the purge set up window. In Purge flow
(ml/min) enter the desired flow rate. Click on the Start button to start the
pump. In the Gradient components section you can select each solvent
channel directly or a “Mix” (ABCD). You can set a time limit for the purge.
Enable the Stop after option and enter the desired purging time.