Re: [CAD_CAM_EDM_DRO] help with g201 needed

Hi Al,

Hard to say. I've also seen strange failures occur. You're probably
right. Perhaps some intermittent connection somewhere. The motor
supply voltage is probably enough to do that.

Al Schoepp wrote:

>
> Hi Alan,
>
> Since I got the info that it was the opto that failed and to check my
> wiring I've looked everything over and can see no problems. I installed
> the repaired 201 and it seems to be working great. I have no idea why the
> opto failed, maybe a small piece of swarf got in there and shorted
> something out? I'm happy that it's working now but would be happier if I
> new what caused the problem in the first place.
>
> Al