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In the above picture, open the 'THCD-401' VI at point 1, and you can adjust the Separator flow to reduce the LHe consumption.
Please see the CCP (Cryo-Control parameters) when the fridge nose level drops down and the target material keeps cooling down
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in Cold Hold mode.
What if the Target Parameters start increasing:
If the target parameters increase, crack open the Run valve at 0.55 or 0.65 turns to get the liquid into the fridge nose to keep the target material cool. Please see below how to open the Run valve:
