So I’ve had this issue with the dual extruder, and I don’t think I ever saw this with the original head. Print is going fine, and then I’ll go to check on it and there’s no filament coming out. Head is still moving and “printing”, but nothing is going down. Kill the job, and go to load filament, …

Dual extruder/A350. Filament stops running?

Hauke May 16, 2023, 6:25am 3

Is it your right nozzle that stops extruding? If so, join the club Seems that there’s a heat creep problem: Dual Extrusion Head: Heat creep discussion thread - #24 by mswietlicki

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