From seymour at snf.stanford.edu  Wed Feb  9 06:42:35 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Wed, 9 Feb 2011 06:42:35 -0800
Subject: Shutdown tylan4 SNF 2011-02-09 06:42:35: O2HI flow issues
Message-ID: <mailman.567.1357938855.25973.tylan4-pcs@snf.stanford.edu>




From seymour at snf.stanford.edu  Wed Feb  9 12:02:15 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Wed, 9 Feb 2011 12:02:15 -0800
Subject: Shutdown tylan4 SNF 2011-02-09 06:42:35: O2HI flow issues
Message-ID: <mailman.568.1357938855.25973.tylan4-pcs@snf.stanford.edu>

replaced oxygen zero pot and op amp. checked O2 flows and Hydrogen ratio flows to verify they were correct.



From seymour at snf.stanford.edu  Thu Feb 10 07:52:31 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Thu, 10 Feb 2011 07:52:31 -0800
Subject: Shutdown tylan4 SNF 2011-02-10 07:52:31: O2HI MFC zero errors
Message-ID: <mailman.569.1357938855.25973.tylan4-pcs@snf.stanford.edu>




From seymour at snf.stanford.edu  Thu Feb 10 11:54:10 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Thu, 10 Feb 2011 11:54:10 -0800
Subject: Shutdown tylan4 SNF 2011-02-10 07:52:31: O2HI MFC zero errors
Message-ID: <mailman.570.1357938855.25973.tylan4-pcs@snf.stanford.edu>

I went thourgh the monoblock board again and got the O2 mfc to function properly. I rechecked O2 and H2 flows to setpoint and they are 1015 O2 and 1497 H2 with a setting of 1000 O2 and 150 for H2. I also checked H2 at 180 and it was 1797.
running TLCCLEAN again as I do not know if it completed yesterday.



From seymour at snf.stanford.edu  Thu Feb 10 11:54:47 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Thu, 10 Feb 2011 11:54:47 -0800
Subject: Comment tylan4 SNF 2011-02-10 11:54:47: running TLCCLEAN at tthis time
Message-ID: <mailman.571.1357938855.25973.tylan4-pcs@snf.stanford.edu>

to check gas flows.



From latta at snf.stanford.edu  Thu Feb 10 17:01:25 2011
From: latta at snf.stanford.edu (latta at snf.stanford.edu)
Date: Thu, 10 Feb 2011 17:01:25 -0800
Subject: Problem tylan4 SNF 2011-02-10 17:01:24: didn't open after recipe started.....
Message-ID: <mailman.572.1357938855.25973.tylan4-pcs@snf.stanford.edu>




From seymour at snf.stanford.edu  Fri Feb 11 08:52:59 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Fri, 11 Feb 2011 08:52:59 -0800
Subject: Problem tylan4 SNF 2011-02-10 17:01:24: didn't open after recipe started.....
Message-ID: <mailman.573.1357938855.25973.tylan4-pcs@snf.stanford.edu>

found door flag in ned of adjustment, it was in too far and the loader didn't know where it was. door now opens on start of recipes that ask for it.



From seymour at snf.stanford.edu  Fri Feb 11 08:54:47 2011
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Fri, 11 Feb 2011 08:54:47 -0800
Subject: Comment tylan4 SNF 2011-01-21 07:43:46: running T/C calibration program
Message-ID: <mailman.574.1357938855.25973.tylan4-pcs@snf.stanford.edu>

calabration completed on 1/21/11