From yeh at snf.stanford.edu Tue Jun 24 15:14:47 2008 From: yeh at snf.stanford.edu (yeh at snf.stanford.edu) Date: Tue, 24 Jun 2008 15:14:47 -0700 Subject: Problem xactix SNF 2008-06-24 15:14:46: valves 6 and 7 leak Message-ID: when pressurizing the expansion chamber, the etch chamber pressure also rises despite the connecting valves (6&7) being closed.