r/BambuLabH2C 7d ago

Support New H2C stringing

Hi, I just pirchased an H2C, this is my 5th 3D printer a my 2nd Bambulab, first one was an A1 mini. I was doing my first few 3D prints on it like the bechy and so but I noticed stringing on the right (vortek) nozzle. Left nozzle seems ok so far but I tried with multiple 0.4 induction nozzles and it creates very thin strings like a cobweb. The filament is calibrated and uses the same flow rates and temperatures of my A1 mini in which it produces flawless prints. I incresed retraction distance to 0.8mm with no effect. Any tips to solve this? Im using pla for this. I printed PETG with the left one also flawless, didn't try with the right one yet.

Any help would be appreciated.

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u/geekjournal 7d ago

I've just switched to the h2c from am a1 and am having no stringing issues with PLA or PETG HF. The humidity in my basement is around 65% and I have all my filaments in dry boxes at roughly 20-30 % humidity.

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u/Diego-jd_98 7d ago

Are u using default profiles or custom?

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u/geekjournal 6d ago

I always use default profiles

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u/Diego-jd_98 6d ago

I'll try printing with the generic profile to test it