Topic: Filament build-up on extruder
I just attempted to print for the first time on my new Solidoodle, but I experienced extreme build-up of the filament on the extruder (see attached image), as the filament would not stick to the printer bed. The printer bed was heated to 100 degrees C, and the extruder was heated to 200 degrees C, so I don't think temperature was an issue. Any ideas what the most likely causes of the problem could be? Thanks.
