The last panel should have an and, not an or

By definition you’re clean when you use it. If you hang it to dry it’s perfectly fine to use more than once

You can probably disable it with a custom install, like Cortana

Use a Xbox 360 Kinect and Skanect software. You’ll need a power/USB adapter for it

Fair. “Far better than I was expecting for $30, but with limitations.” Can’t really scan anything less than about 4", but you can scan an entire room or car which is neat. My face came out really good.

I bought an old Xbox 360 Kinect and got surprising results out of it using Skanect

The Z value for G01 would be your layer height

I gotcha. Sounds like as long as you connect USB only when the printer is powered on then you shouldn’t have issues

I’ve never heard of that issue before. I have a 2020 year Ender 3 and we have a half dozen at work also around the same age and have run all of them through USB with no problem

Ignore all the stuff that says Klipper. Install the program called pronterface and then hook up your printer to your computer with USB. You can then run the commands the guide tells you.

You should really figure out how to calibrate the esteps if you never have before, it’ll save you a headache. This tutorial is a good visual: https://youtu.be/6PL_rSPZ3M8