On Tue, Sep 22, 2009 at 10:36:46PM +0200, Sven Wesley wrote: > Took a picture to show what happens. Really weird, when I cut straight > through the piece it's exactly the same depth all way. > http://www.primenta.se/pub/engrave.jpg > > In the picture I jogged the mill end back to the surface which was Z 0 from > the beginning, now Axis says 7.6 mm.
OK, your Z axis is losing position. Check your step/dir timings against your stepper drive documentation, make sure the step pulse is inverted if the drives want active low, try a reduced acceleration or velocity, etc etc. ------------------------------------------------------------------------------ Come build with us! The BlackBerry® Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9-12, 2009. Register now! http://p.sf.net/sfu/devconf _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
