From xjyu at snf.stanford.edu Tue Jul 12 21:14:34 2005 From: xjyu at snf.stanford.edu (xjyu at snf.stanford.edu) Date: Tue, 12 Jul 2005 21:14:34 -0700 Subject: Problem afm2 SNF 2005-07-12 21:14:33: laser signal missing Message-ID: The laser signal is missing when the tip approach to the surface. From dfrancis at snf.stanford.edu Wed Jul 13 13:37:51 2005 From: dfrancis at snf.stanford.edu (dfrancis at snf.stanford.edu) Date: Wed, 13 Jul 2005 13:37:51 -0700 Subject: Problem afm2 SNF 2005-07-13 13:37:51: AFM totally not functional Message-ID: the AFM is not working at all. the laser is intermitent. The screws that control the laser position have histerisys, and only allow motion in one direction. The motion control does not work for the stage. Dan From emyers at snf.stanford.edu Thu Jul 14 15:14:00 2005 From: emyers at snf.stanford.edu (emyers at snf.stanford.edu) Date: Thu, 14 Jul 2005 15:14:00 -0700 Subject: Problem afm2 SNF 2005-07-12 21:14:33: laser signal missing Message-ID: Wire seemed to be twisted From emyers at snf.stanford.edu Thu Jul 14 15:14:23 2005 From: emyers at snf.stanford.edu (emyers at snf.stanford.edu) Date: Thu, 14 Jul 2005 15:14:23 -0700 Subject: Problem afm2 SNF 2005-07-13 13:37:51: AFM totally not functional Message-ID: Stage is moving and everything seems OK From donghun.choi at snf.stanford.edu Wed Jul 20 18:16:13 2005 From: donghun.choi at snf.stanford.edu (donghun.choi at snf.stanford.edu) Date: Wed, 20 Jul 2005 18:16:13 -0700 Subject: Comment afm2 SNF 2005-07-20 18:16:12: Microscope light is off Message-ID: Micoscope light of AFM was off during measurement. From vilanova at snf.stanford.edu Thu Jul 21 07:09:20 2005 From: vilanova at snf.stanford.edu (vilanova at snf.stanford.edu) Date: Thu, 21 Jul 2005 07:09:20 -0700 Subject: Comment afm2 SNF 2005-07-20 18:16:12: Microscope light is off Message-ID: Replaced Burned Fuse, Tested , ready to use. From lwchang at snf.stanford.edu Fri Jul 22 11:28:24 2005 From: lwchang at snf.stanford.edu (lwchang at snf.stanford.edu) Date: Fri, 22 Jul 2005 11:28:24 -0700 Subject: Problem afm2 SNF 2005-07-22 11:28:23: OM lamp didn't work Message-ID: No light came out when turned on the brightness control. From vilanova at snf.stanford.edu Fri Jul 22 13:51:58 2005 From: vilanova at snf.stanford.edu (vilanova at snf.stanford.edu) Date: Fri, 22 Jul 2005 13:51:58 -0700 Subject: Problem afm2 SNF 2005-07-22 11:28:23: OM lamp didn't work Message-ID: replaced burned fuse. tested ok , ready to use. From vilanova at snf.stanford.edu Mon Jul 25 14:56:00 2005 From: vilanova at snf.stanford.edu (vilanova at snf.stanford.edu) Date: Mon, 25 Jul 2005 14:56:00 -0700 Subject: Shutdown afm2 SNF 2005-07-25 14:55:59: Maintenance in progress... Message-ID: We need to shutdown to work on a Lamp problem , it will probably ready to use tomorrow afternoon . From vilanova at snf.stanford.edu Tue Jul 26 10:33:42 2005 From: vilanova at snf.stanford.edu (vilanova at snf.stanford.edu) Date: Tue, 26 Jul 2005 10:33:42 -0700 Subject: Shutdown afm2 SNF 2005-07-25 14:55:59: Maintenance in progress... Message-ID: Maintenance Work Comp[eted, Ok to use. PLEASE DO NO TURN THE LAMP MORE THAN HALF WAY, I'VE MARKED IT ON THE DIAL DISPLAY. From xjyu at snf.stanford.edu Wed Jul 27 09:29:21 2005 From: xjyu at snf.stanford.edu (xjyu at snf.stanford.edu) Date: Wed, 27 Jul 2005 09:29:21 -0700 Subject: Problem afm2 SNF 2005-07-27 09:29:20: No power in optical microscope Message-ID: No power in the optical microscope and I can not locate the tip. From vilanova at snf.stanford.edu Wed Jul 27 09:46:08 2005 From: vilanova at snf.stanford.edu (vilanova at snf.stanford.edu) Date: Wed, 27 Jul 2005 09:46:08 -0700 Subject: Problem afm2 SNF 2005-07-27 09:29:20: No power in optical microscope Message-ID: Replaced bad fuse, please do n oturn the knob all the way up. ok to use. From djwong at snf.stanford.edu Wed Jul 27 18:08:31 2005 From: djwong at snf.stanford.edu (djwong at snf.stanford.edu) Date: Wed, 27 Jul 2005 18:08:31 -0700 Subject: Problem afm2 SNF 2005-07-27 18:08:31: focus problem Message-ID: The AFM is not able to focus on the surface and the tip reflection at the same time. This is causing error messages when attempting to engage the tip. From lwchang at snf.stanford.edu Thu Jul 28 00:37:13 2005 From: lwchang at snf.stanford.edu (lwchang at snf.stanford.edu) Date: Thu, 28 Jul 2005 00:37:13 -0700 Subject: Problem afm2 SNF 2005-07-28 00:37:12: The track ball did not work well Message-ID: When moving the stage or optimizing the focus using the track ball, it moved continuously without pressing the lock button. From emyers at snf.stanford.edu Thu Jul 28 08:25:31 2005 From: emyers at snf.stanford.edu (emyers at snf.stanford.edu) Date: Thu, 28 Jul 2005 08:25:31 -0700 Subject: Problem afm2 SNF 2005-07-27 18:08:31: focus problem Message-ID: The Surface and the Tip Reflection are at two difference optical lengths. They should not have the same focus point. From emyers at snf.stanford.edu Thu Jul 28 08:26:22 2005 From: emyers at snf.stanford.edu (emyers at snf.stanford.edu) Date: Thu, 28 Jul 2005 08:26:22 -0700 Subject: Problem afm2 SNF 2005-07-27 18:08:31: focus problem Message-ID: The Surface and the Tip Reflection are at two difference optical lengths. They should not have the same focus point. From emyers at snf.stanford.edu Thu Jul 28 08:26:28 2005 From: emyers at snf.stanford.edu (emyers at snf.stanford.edu) Date: Thu, 28 Jul 2005 08:26:28 -0700 Subject: Problem afm2 SNF 2005-07-28 00:37:12: The track ball did not work well Message-ID: There is a lot of backlash in the stage. It can be very jumpy when trying to make small movements, especially when reversing directions.