Scanning offset settings incorrect (I think)

can someone please explain this to me.

I started with my tests - using the 4000mm/s - not sure if the machine can actually use that, but this is what i was testing, I drew my box in lb, set it to fill, changed the intervals to 1mm, and got a test box with some lines that are way off. I measured them that that measurement came to 3.3mm.

i took my 3.3 mm Divided it by 2, and got 1.65 which i placed in the above table. the lines were not as long, but they were still way off. after doing this a bunch of times, I decided to just throw a .1 into the box and look at that, it lined up… a little tweak later, i came to .15 as a random guess.

What did i do wrong?

It is (in my opinion) a very unrealistic value to ask a diode/CO2 laser to perform :wink:
Why not stay within the physical limits of what your machine can handle? The values ​​you get from such an experiment cannot be used for anything because you do not know what your current speed actually is.

The 4000 mm/s speed will definitely screw up the results, because LightBurn interpolates between the table entries. I do not know if LightBurn does a curve fit on the whole table or just does a linear fit between the two entries bracketing the layer speed, but bogus data will be a problem.

Turn off Scanning Offset Adjustment and re-run the tests at 50 mm/s, then from 100 to 500 mm/s in 100 mm/s increments. If you use a 0.5 mm line interval, you can estimate the line offsets fairly accurately with the line spacing as a reference, but a measuring magnifier is better.

The final version of this self-defining test pattern may also be helpful:

Upload pictures of the results so we can look over your shoulder. It is possible to have a very slow power supply in the machine, but let the hive mind around here contemplate the results.