Does anyone have an idea how to digitally record a travel path in a dusty environment?

In my hobby workshop I have a self-built router table for woodworking that is currently getting a new (electric) height adjustment. The new version has a rocker switch and an LED. The height adjustment runs at two speeds – if you press the rocker switch for a longer time, the speed of the height adjustment…

Schaerer UD500 lathe circuit diagram?

Hello, my dears, I urgently need a circuit diagram for the aforementioned lathe for repair purposes. Due to a lot of botched work (bypassed switches, etc.), I'd like to restore the electrical system to its original condition, but I don't have the necessary documentation. I really hope someone here can help me. I'll take anything,…