Jackpot on a LR2?

[riptyde (Slamer)]

I just realized I posted an issue I was having on the wrong thread.
meant to post it here

I’ve copied links to the original post and a few comments here.
Lets continue from here.

Jackpot CNC Control Board official release

Ok, this is getting to be a little frustrating. I’m trying to cut a simple slot 5mm wide 6mm deep (I think), but it is not working. there is some form of movement in the X axis and I cant figure out where. the slot is being cut with two step downs, roughing pass and finishing pass at 600mm/min. beginning end of the slot it is wider and there is a visible ledge. [image] middle of cut Less than 5mm ledge is gone [image] Near end of cut Less than 5mm [image] I used a pen to draw a …

Jackpot CNC Control Board official release

Finishing pass should not be going any deeper just slightly wider. First thing to check is … Grub Screws. 95% of the time, this is the problem. If it is not that we need to know your cutting specs. Feeds speeds, tool, ect.

Jackpot CNC Control Board official release

Yeah, that’s how it’s set up. So I’m not sure how the step is getting in there. It has to be a difference between the first and second step down and then the finishing pass is shifted over. I’ll check grub screws tomorrow morning.

Jackpot CNC Control Board official release

Is there any reason to believe this is Jackpot related? Should this be split into its’ own topic so it can be tracked/referenced correctly? Did you previously have a non-jackpot setup that was working correctly and this only started after swapping to jackpot, or is this a new build?

Jackpot CNC Control Board official release

@MakerJim this went through my head too. I had one instance that it happened when using my mini rambo that I had wander. but not like this. Like I said, the pen drawing test was just fine - this was to test accuracy without any load. it seams that when its moving the router through the wood that it wanders. I’ll check my grub screws as Ryan mentioned and go from there. I did notice that I have a crack in one of my parts, so who know is there aren’t other crack and weak spots that effect it t…