How to Control Seal Wash on 1260 Infinity II Quaternary Pump


We have an Infinity II HPLC stack coupled to a QTOF. We have a seal wash pump installed, and can't figure out how to control how often it runs. Based on the manual it appears it runs according to a sensor, but it draws up solvent so fast that it will empty a liter bottle over the course of a weekend. We would like to manually determine when it runs, but there doesn't seem to be an option to change that in MassHunter acquisition. Is there some other software that will allow us to do this?


Top Replies

  • Hi 

    On a standard 1260 quaternary pump, you can control the seal wash from the "right-click" menu of the pump on the instrument control panel.  Have a look at the options under Control…

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