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  1.  Make sure the outside gHe tanks are above ~20psi.
    Image Added
  2.  Check LCW Temperatures on the meters right next to the stair-case and also via the following link.
    Dark Yellow line: T_in
    Purple line: T_out
    https://e906-gat1.fnal.gov/data-summary/e1039/slow-cont-acnet.php
    Image Added
  3.  Here is an image of the operating configuration of valves on HR3
    Important ones:
    V30 (gHe-in to purifier)
    V31 (gHe-out from purifier)