On 04/23/2016 10:44 PM, Gene Heskett wrote: > On Saturday 23 April 2016 19:49:52 andy pugh wrote: > >> On 24 April 2016 at 00:28, Gene Heskett <[email protected]> wrote: >>> but the number bears minus zero resemblance to what I see in the >>> DRO. >> That's normal, unless you are displaying machine coordinates. > How do I make that the default display? It wants to display relative > until I change it. Is that something in the gcode preamble I have > screwed up? > > I think you can switch between machine and part systems with either @ or #. (I rarely use these, so I have forgotten.) You generally never use machine coordinates except when setting up limit and home switches. You set the relative, or part, coordinates with the touch-off button in Axis after measuring/aligning to the workpiece.
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