Purge Solvent - Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual

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Maintenance Scripts and Service Records
Maintenance Scripts

Purge Solvent

32 EASY-nLC 1200 Troubleshooting & Maintenance Guide
The Purge Solvent script fills the selected pump or pumps with solvent and then ejects it into
the waste beaker. Use the Purge Solvent script when exchanging solvents, removing air from
the solvent lines, or filling the pumps.
Figure 21 shows the parameters for the Purge Solvent script.
Figure 21. Purge Solvent script parameters
❖ To run the Purge Solvent script
1. Open the Purge Solvent script as follows:
a. On the touch screen, press Maintenance > Scripts.
b. In the Category list, select Prepare.
c. In the Name list, select Purge Solvent.
2. Set up the parameters for this script as follows:
a. Press the Parameters tab.
b. Select the check boxes for the appropriate pump or pumps. If you select the Full
Purge check box, the Purge Iterations parameter becomes unavailable.
c. In the Purge Iterations box, enter the number of empty/fill cycles to be performed:
• To refresh solvents on a daily basis, enter 2 iterations.
• To exchange solvents, use the "Full purge" option. Full purge does 10 purge
iterations for pump A and B and 5 for pump S.
Note Entering a value of zero (0) for purge iterations refills the pump.
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