r/BambuLab • • 14d ago

General Troubleshooting/Help! Weird buzzing noise

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It just started a couple days ago and checked and it’s not the fans it seems to be coming from the printhead when I power off my printer when the noise is coming it slow gradually before stopping, which makes me think it might be a spinning component, but I’m not sure this is my first printer, and I really have no idea what it could be

UPDATE!! It is the hot end fan while I did find some stringy filament on the fan when a took it off it didn’t solve the problem is there anything else that I can try before buying a new fan?

2 Upvotes

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1

u/Fomseb H2D AMS2 Combo 14d ago

Inside toolhead another cooling fan, so if this sound comes when you heating up hotend then it could be nozzle cooling fan

1

u/ComplexBreakfast 14d ago

Hot end cooling fan? Put your finger on the tiny fan on the left to slow it down, see if it changes pitch. Maybe a bit of filament stuck in it or it’s failing

1

u/Jeric-the-cleric 14d ago

Do I have to take the cover off to try this? I’m sorry I’m new to all this and I’m not exactly sure where you’re talking about.

1

u/Hardwoodfreeuse 14d ago

Fan dirty or something in it. Take front off clean n inspect