Prusa MMU Slot buffer filament friction fine tuning

This is the part I made that allows the fine tuning of the friction to force the retraction loop. In the cases of very smooth filament sometimes the loop gets pushed back onto the spool which we dont want to happen. Here is the new part - https://www.printables.com/model/539319

Видео Prusa MMU Slot buffer filament friction fine tuning канала Real 3D Prints