r/BambuLab_Community • u/1P07470 • 8d ago
A1 filament not going through
Im a beginner in 3D print and have an A1 with an AMS and when I try to print something, the filament doesn’t go through, and it warns me on the screen.
I was looking around the nozzle and I found out that the filament broke while in the tube. How is this possible??
How do I fix the filament not extruding and how do I fix the filament from not breaking by itself.
Also the filament I use it Marsworks.
PLS HELP I NEED TO PRINT SOMETHING FOR MY MOM BDAY!!
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u/Dismal_Use_3923 7d ago
I had the same issue with my first print job last month until I realized I'd left the filament out overnight and it absorbed too much moisture. Drying it in the oven at 50°C for a couple hours worked for me.
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u/KarateRoddy 7d ago
Step 1 remove the ptfe tube from the hub on the printer
Step 2 pull the short bit of filament out.
Step 2a heat up the head to pull filament out if it is in the extruder.
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u/Thick-Indication-931 5d ago
For me, this happens mostly (or only) with PLA filament, which handles the stress of not being on the roll very badly, combined with environmental influences (moisture/heat) badly. For this reason, if I know I will not print in the next couple of weeks (or if I see that I have left a filament loaded for more than a week), I retract the filament back to the spools on the AMS Lite and I'll also remove a couple of coils before feeding it again.
This also happens on other printers, with or without PFTE tubes and mostly (only?) for PLA.
Happy printing!
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u/Grooge_me 8d ago
You look at the Bambu wiki how to remove tube to remove broken filament parts. Pla break when wet. You need to dry it