From xzhuan1 at snf.stanford.edu  Mon May 24 18:07:40 2010
From: xzhuan1 at snf.stanford.edu (xzhuan1 at snf.stanford.edu)
Date: Mon, 24 May 2010 18:07:40 -0700
Subject: Problem wbmetal SNF 2010-05-24 18:07:39: al etch liquid level sensor problem
Message-ID: <mailman.291.1357939045.26044.wbmetal-pcs@snf.stanford.edu>

the controller thinks it's low liquid level even though the bath is full. cannot turn on heat.



From jhaydon at snf.stanford.edu  Wed May 26 14:45:45 2010
From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu)
Date: Wed, 26 May 2010 14:45:45 -0700
Subject: Problem wbmetal SNF 2010-05-24 18:07:39: al etch liquid level sensor problem
Message-ID: <mailman.292.1357939045.26044.wbmetal-pcs@snf.stanford.edu>

level sensor seems to be working did not appear to be unstable



From jwpchen at snf.stanford.edu  Thu May 27 21:53:31 2010
From: jwpchen at snf.stanford.edu (jwpchen at snf.stanford.edu)
Date: Thu, 27 May 2010 21:53:31 -0700
Subject: Comment wbmetal SNF 2010-05-27 21:53:31: PRX-127 was empty
Message-ID: <mailman.293.1357939045.26044.wbmetal-pcs@snf.stanford.edu>

arrived to find PRX tank almost empty. filled tank, if you find it empty again we might be seeing a leak.