From zpatel at snf.stanford.edu Wed Aug 11 17:13:17 2010 From: zpatel at snf.stanford.edu (zpatel at snf.stanford.edu) Date: Wed, 11 Aug 2010 17:13:17 -0700 Subject: Problem micromanipulator6000 SNF 2010-08-11 17:13:16: Probe1: no motion in Z direction (up /dowm) Message-ID: The up/down motion cannot be done in probe 1 : screw does not turn