Comment stsetch SNF 2010-01-19 14:46:28: Update He cooling

eenriquez at eenriquez at
Tue Jan 19 14:46:28 PST 2010

He flow is still high afte chuck lip seal was replaced.  Also, the backside pressure reads -12 mT (setpoint = 9.9).  Looks like the electrode assembly is leaking.
The electrode assembly might need to be rebuilt

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