Re: Analog Opto Isolator?

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "turbulatordude"
<dave_mucha@...> wrote:

> If I was to do it again, I would count steps so I could do something
> similar to peck drilling. Rapid out, clear, then rapid back in to
> some distance short of the last known good posistion and start there.
>

the commercial sinker I worked on even had a setting to allow a
regular retract thus causing a hydraulic flushing effect, especially
useful when working blind without proper flushing.

Graham