See if this thread helps… it’s just a rotary and the setup is the same.
With the setup in your video, you should be able to use the gui test button to rotate one complete turn and back. That must work for the rotary to perform correctly…
You can compute the ratio by counting teeth between the two pulleys.
Let us know…
My fiber laser came from Cloud Ray and they didn’t mention how the motor driver was set. I asked them on-line and they stated it was 12,800 steps/rotation. I’ve been using that and it works fine. I don’t have an ratio to apply, like for my PiBurn.
Worst case is to find what the motor driver is set, then enter that as steps/rotation. The motor itself should rotate one turn and back with the test button in the gui… That will tell you if you have the right setting for the motor driver…
If your driver is set to 12,800 and your ratio is 2:1 then the 25,600 should be the correct value for the steps/rotation in the Lightburn gui.
Generally you can fudge the ratio, the rest of the system is digital.
In the end, I think you did what you needed to do by increasing the steps/rotation using such a large table.
Try the test button in the gui… and ensure the rotary does one complete rotation and back.
Make sense?