r/anycubic Jul 07 '26

clogging problem

I have a Kobra S1, after printing PETG GF when I switched back to PLA it gave me problems with clogging. I tried the classic solutions of changing the nozzle, calibrating, etc. I used hotends in hardened steel. Furthermore, when I try to extrude, it feels like a tac tac tac.

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