From grahamab at snf.stanford.edu Wed Apr 13 23:57:05 2011 From: grahamab at snf.stanford.edu (grahamab at snf.stanford.edu) Date: Wed, 13 Apr 2011 23:57:05 -0700 Subject: Comment wbdiff SNF 2011-04-13 23:57:05: crystals all over the BOE lid Message-ID: From jparker at snf.stanford.edu Mon Apr 18 10:00:51 2011 From: jparker at snf.stanford.edu (jparker at snf.stanford.edu) Date: Mon, 18 Apr 2011 10:00:51 -0700 Subject: Problem wbdiff SNF 2011-04-18 10:00:50: HCl pot low liq level sensor flaky Message-ID: Low liquid level sensor of the HCl pot occasionally erroneously turns on when the pot is at higher temperatures. When this happens, it turns off the heater and you can turn the heater back on after the temperature drops a few degrees below 60. After a couple tries turning the heater back on, the low liq sensor can behave and stay off. From maurice at snf.stanford.edu Mon Apr 18 10:50:58 2011 From: maurice at snf.stanford.edu (maurice at snf.stanford.edu) Date: Mon, 18 Apr 2011 10:50:58 -0700 Subject: Problem wbdiff SNF 2011-04-18 10:00:50: HCl pot low liq level sensor flaky Message-ID: Jim replaced low liquid level pressure sensor From karthikv at snf.stanford.edu Mon Apr 18 11:55:42 2011 From: karthikv at snf.stanford.edu (karthikv at snf.stanford.edu) Date: Mon, 18 Apr 2011 11:55:42 -0700 Subject: Problem wbdiff SNF 2011-04-18 11:55:42: Teflon level indicator missing in HCl bath Message-ID: the teflon liquid level indicator used to determine the correct ratio of chemicals in the bath is missing from the HCl bath From kwankyu at snf.stanford.edu Mon Apr 18 17:06:13 2011 From: kwankyu at snf.stanford.edu (kwankyu at snf.stanford.edu) Date: Mon, 18 Apr 2011 17:06:13 -0700 Subject: Problem wbdiff SNF 2011-04-18 17:06:13: Missing cassette box Message-ID: I just found that there are 7 wbdiff wafer cassettes, but only 6 cassette boxes. So I put one cassettes in the HF bath in wbdiff. From lindaw at snf.stanford.edu Tue Apr 19 12:40:52 2011 From: lindaw at snf.stanford.edu (lindaw at snf.stanford.edu) Date: Tue, 19 Apr 2011 12:40:52 -0700 Subject: Problem wbdiff SNF 2011-04-19 12:40:52: missing cassette box found, has etch cassette in it Message-ID: Missing cassette box found but has etch cassette in it. Diff cassette on clean paper on diff bench shield. empty etch cassette box on table acros from wbnonmetal. Also, earlier found wbnonmetal handle at wbdiff in the glove rinse with the other handles. Someone needs re-training. From fungus at snf.stanford.edu Thu Apr 21 14:54:42 2011 From: fungus at snf.stanford.edu (fungus at snf.stanford.edu) Date: Thu, 21 Apr 2011 14:54:42 -0700 Subject: Comment wbdiff SNF 2011-04-21 14:54:41: boe crystALS Message-ID: