2012/1/11 gene heskett <ghesk...@wdtv.com>:
>
> Is there a way to couple the y axis position to a small z axis shift so
> that the engraving tool will stay within a thou or so of the correct depth
> relative to the warped pcb's surface by driving the z deeper as y moves the
> table forward to work on the rear portion of the pcb.

Gene, we had exactly this "correct Z for warped PCB material surface"
discussion less than a month ago, the thread is called:
[Emc-users] Very neat idea of controlling the Z-level

Viesturs

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