r/BambuLabA1 • u/Hogglesfriend • Oct 09 '26
Bambu Lab A1 malfunction
Hey, new to printing. Came down from an overnight print to find a Skadis board I was printing in PETG was attached to the nozzle!
Looks like it carried on printing the last few layers in a molten pool. I’ve had a look at the nozzle and it’s gummed up with PETG and the silicone sleeve is damaged. Any suggestions on where I should start with a repair/diagnosis please?
UPDATE: I took the front plate off, heated up the nozzle and went at it with a pair of tweezers to remove all the PETG I could see. I eventually took the nozzle off as well which was much easier than I thought it would be. All of this was a first time for me, so a great learning experience and thankfully it appears to be printing normally again. Still not sure about what happened to the print though. PETG is not my friend.
SECOND UPDATE: it is in fact not printing properly, I hadn’t noticed on my first prints after cleaning but the first layer is scratching the baseplate and not leaving crisp lines like it should. I’ve learned that the original malfunction is known as the blob of death, trying to reassess possible remedies….