Problem amtetcher SNF 2009-08-07 05:00:09: Can't pump down to base

alsune at alsune at
Fri Aug 7 05:00:10 PDT 2009

After seasoning and loading the wafers, ran program 3 for 3 min. But before it could start it prints out "can't pump to base" after 6min turbo pump down mode.

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