- The filament is 100% sure PLA, i cut it of a spool with Ultimaker's own PLA label on the side.
- Dust cannot be the cause, the issue happens with every nozzle i have, including many brand new ones straight from the packaging.
- I tried the melting test from the video, which gave good information; The temperature of the nozzle is not the problem. After pushing through 15cm of filament, the depth of the melt-mark is as deep as it was initially.
It appears as if a ghost is holding up the filament.
I just printed the following at 215 degrees, 0.25 nozzle, all settings default. It's very annoying to get such results of such an expensive machine.
The skipping feeder after i unloaded the filament, blew a few times air into it, and reloaded the filament. Even if i push the filament as hard as i can to help the feeder, it still skips: