From frankliu at snf.stanford.edu  Thu Sep  6 11:02:02 2001
From: frankliu at snf.stanford.edu (frankliu at snf.stanford.edu)
Date: Sep 6, 2001 11:02:02 AM
Subject: Problem AG4108 2001-09-06 11:02:01: Ar gas
Message-ID: <mailman.26.1356280548.3222.ag4108-pcs@snf.stanford.edu>

Ar pressure seems low at 15.9 psi



From booth at snf.stanford.edu  Thu Sep  6 11:36:54 2001
From: booth at snf.stanford.edu (booth at snf.stanford.edu)
Date: Sep 6, 2001 11:36:54 AM
Subject: Problem AG4108 2001-09-06 11:02:01: Ar gas
Message-ID: <mailman.27.1356280548.3222.ag4108-pcs@snf.stanford.edu>

not a problem



From balaji at snf.stanford.edu  Fri Sep 21 11:16:57 2001
From: balaji at snf.stanford.edu (balaji at snf.stanford.edu)
Date: Sep 21, 2001 11:16:57 AM
Subject: Problem AG4108 2001-09-21 11:16:46: NH3 feedbk not zero even if set to Zero
Message-ID: <mailman.28.1356280548.3222.ag4108-pcs@snf.stanford.edu>

If no NH3 is flowing in the chamber, feedbk still shows 0.06 NH3. Is there a leak ?