Re: weird diffusion pump behavior
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A weak heater, and not a hyperactive, too-hot one? Hmm.
On Dec 26, 2010, at 9:12 AM, "Daryl P. Dacko" < mycrump@...> wrote:
?
Just a guess, but that sort of behavior has been linked to a weak
heater on the diff pump.
The pump oscillates between backstreaming and proper behavior.
It's a long shot, but it's been known to happen...
Daryl
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