Hi,
My nozzle (of my um2) was blocked beyond repair (a lot of woodfill etc).
So I ordered a new one, it didn't work. So I ordered all the parts above the nozzle.
Now everything is new, but I can't get the nozzle to work. It extruded very thin (normal abs) for about 1 minute, but after that I could not get anything through. Does anyone have any tips? To me it looks like a faulty nozzle. could this be?