I am running a tiled job on my OneFinity Woodworker running 1.0.9 release. The job size is 32 inches by 66 inches. The job was designed with VCarve Desktop Pro version 11.014. While running a tool the machine will just jump to a random new position and the program continues from this new incorrec…

[image] Troubleshooting: Rail is getting hung, stuck, grinding, or moving in opposite direction Troubleshooting Rail is getting hung/stuck/grinding. Special notes to read before following each step: A rail getting stuck/hung is typically one of two things, ei…

Also could be EMI. Ensure the controller and screen are on one circuit, and the router/vac are on separate circuits from these. Ensure you have the router cord as far away from the motor driver wires as possible.

Thank you for your expert reply. I spent the afternoon checking all your recommendations but found nothing obvious. I then set Z an inch high and ran my program and noticed some noise during a X movement. I applied some light lube on the ball screw and the noise went away. Continued to dry run t…

I do not use a trim router, but have an air cooled 3hp spindle and VFD with it’s own 220 volt home run line.

Did you change your jerk rate? I changed mine recently, then noticed missed steps on fast rapids. Went back into settings, and motor 3 went from 10,000 to 9,999.999 km/min^3. I set to 10,000. Went back into the screen to confirm it didn’t change. The problem went away. While it’s unlikely this is c…

I usually notice this problem when I increase the Jerk settings. My advice, run stock settings.

Have you considered possible incoming noise from your electric utility?

I have multiple computers and IoT devices throughout the house, but none of those are showing any signs of power problems. While dry running the machine yesterday there were several times that my air compressor cycled on and off but the OneFinity did not seem to be affected. This was one of my fir…

There seem to be some differing opinions on changing the Jerk Rate value. I would appreciate the input from OneFinity support before trying this one.

We’ve already gave input, post #1 and #2

Random position shifts

Original/PRO Series (Buildbotics) (Gen 1) Controller (Buildbotics) Discussion

OnefinityCNC (Onefinity CNC Official ✅) May 16, 2022, 8:40pm 2

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Random position shifts

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