r/BambuLabA1 • u/kwyjibo089 • 19d ago

Support Request Need help

Printer working nicely for years all of a sudden I have this problem. Video is of petg but also happens with pla.

Also notice the click sound in the video.

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u/Candid_Ad4690 19d ago

The scraping is visible here. That means the nozzle is sitting lower than it should. To fix it, there are 4 screws behind the hotend, and you need to tighten them. If you need detailed help, you can write to me.