From foxpp at snf.stanford.edu Sun Dec 11 16:01:02 2005 From: foxpp at snf.stanford.edu (foxpp at snf.stanford.edu) Date: Sun, 11 Dec 2005 16:01:02 -0800 Subject: Problem metalica SNF 2005-12-11 16:01:02: One wafer is broken when opening the chamber Message-ID: Cleaned most of the wafer pieces in the chamber. From crichter at snf.stanford.edu Tue Dec 13 15:43:13 2005 From: crichter at snf.stanford.edu (crichter at snf.stanford.edu) Date: Tue, 13 Dec 2005 15:43:13 -0800 Subject: Problem metalica SNF 2005-12-13 15:43:11: arcing light indictor going off Message-ID: no plasma, no power. Will vent the chamber to see if there are any signs of arcing on the targets or flaking.....an update to follow. From crichter at snf.stanford.edu Tue Dec 13 16:40:23 2005 From: crichter at snf.stanford.edu (crichter at snf.stanford.edu) Date: Tue, 13 Dec 2005 16:40:23 -0800 Subject: Problem metalica SNF 2005-12-13 16:40:23: update from previous post Message-ID: I found that Target B had a little too much of the compound paste by noticing the paste smearing out from the target. The cylinder for Gun A really needs a replacement or a cleanup. The inside of the cylinder has metal flaking on the surface....the likely culprit for the arcing (?). Gun B should be ok to use. From crichter at snf.stanford.edu Wed Dec 14 14:25:22 2005 From: crichter at snf.stanford.edu (crichter at snf.stanford.edu) Date: Wed, 14 Dec 2005 14:25:22 -0800 Subject: Comment metalica SNF 2005-12-14 14:25:21: New Cylinder for Metalica Message-ID: I got a new cylinder from Jim and removed the old cylinder with the metal peeling/flaking problem. Jim, the old cylinder in on the cart by the doors (back furnace area)