1220 Infinity II LC System User Manual 153
Test Functions and Calibration
9
Solvent Delivery System
b For each selected channel, select a Flow and a purge Time.
c Click OK to close the Purge Configuration dialog box.
4 When the request to open the purge valve appears, open the purge valve on
the pump, then click OK to close the message box.
During purging, the General tab shows the current channel that is being
purged, and the remaining purge time. The Signals tab shows a plot of
pressure against time for the complete purge cycle.
5 When the purge time has elapsed and the request to close the purge valve
appears, close the purge valve on the pump, then click OK to close the
message box.
The pump purge process is complete.
Degasser Exchange
The Degasser Exchange Tool allows you to set a new calibration value after
exchanging the degasser unit.
When you start the Degasser Exchange Tool, a dialog box is displayed asking you
to enter the calibration value written on the degasser label. Type the
calibration value in the field and click OK to upload it to the degasser.
With the introduction of Lab Advisor B.02.04[093], the Degasser Exchange Tool function
has been moved to Instrument Control tab.
To use the tool, do as follows:
1 Go to Instrument Control tab
2 Select G4281B pump module
3 Expand the pump function by clicking the small right arrow
4 In special commands you will find the tool
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