Dionex UltiMate 3000 Series, Operating Instructions Manual

Page: 89 / 236

UltiMate 3000 Series:
SD, RS, and BM Pumps
Operating Instructions Page 75
5.4.2.3 Control Menu
On the Control menu, you can make the different settings for pump operation.
To … Select ...
Start the pump flow with the selected flow rate or to stop the flow. Flow
Set the flow rate. Flow rate
Enter the related component of the solvent in percent of the total flow. %A through D
Set the maximum pressure. Max. pressure
Set the minimum pressure. Min. pressure
Specify for a DGP-3600 for which pump the values are entered or
displayed on the pump display. Selected pump
Purge the pump. The selected channel is purged with the Purge flow
and Purge time values from the Preferences menu (

page 75).
For more information about purging the pump, see section 4.6
(

page 54).
Purge
Open the Pump/Maintenance dialog for piston and piston seal
replacement.
From this dialog box, you can undock the pistons for the replacement
procedures and dock them later again.
For more information, see section 7.5.2 (

page 135).
Change right pump pistons
Change left pump pistons
Change pump pistons
5.4.2.4 Preferences Menu
On the Preferences menu, you can make the basic settings for the pump.
To … Select ...
Turn the degasser of an LPG-3400 or SRD-3x00 Solvent Rack on or off. Degasser
Set how long the pump is purged.
The default purge time is 300 seconds. Purge time
Set the flow rate for purging. The default purge flow is as follows:
3 mL/min for analytical pumps
2 mL/min for micro pumps Purge flow
Set the upper value for the flow rate acceleration. For details, see page 81. Flow acceleration
Set the upper value for the flow rate deceleration. For details, see page 81. Flow deceleration