rzumbeFeb '18My Smart Extruder+ ejects material through the thread of the nozzle. It then interferes with the printing process. You can see it pretty good in the pictures. Does anybody have an idea what I can do about it? 20180220_192701.jpg2512×1413 565 KB 20180220_192726.jpg2512×1413 538 KB extruder-diagram.png751×371 311 KB