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Sub-systemStatus
MicrowavesON. (link a page with instructions how to adjust/control specifically for this mode)
NMRTaking Data
FridgeAll roots pumps are running
Adjust fridge RUN/Bypass valve to keep the fridge LHe level
MagnetEnsure the magnet has enough LHe.
Discuss with the Target Expert when to implement Switching from Production Mode to Hold Mode
Ensure Magnet LN2 level is above 50%, if not refill it.
QT SystemEnsure the purifier LN2 level is above 50%, if not refill it.
Ensure both liquefiers are producing LHe with the rate of ~ 4 L/ hr.



Outlet Flows


Outlet Flow (in slm)Run Valve / Bypass ValveHow to check and control
Fridge       Nominal 45slm
(depends on the microwave power + beam)
Fridge Run valve → 1 turn
Bypass valve → CLOSED
How to control the Fridge Return flow
Separator       20 N/AHow to control the Separator Return flow
Magnet     ~7 (on pressure PID at 0.9 psi)N/A(link to a page)

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