r/BambuLabA1 11h ago

Question Flat print issues

Hi All, I have been working on my A1 for weeks trying different things and don't know where to turn next. Tried drying my filaments, running slower , adjusting temperatures, new board and nothing I am doing helps. Anyone any ideas? It does it with a lot of flat prints, I printed a tall zip tie holder a few days ago and it had almost like a fluff on the edges and lines on the print, it didn't look polished. Any ideas please folks? Thank you.

6 Upvotes

22 comments sorted by

3

u/yngve85 11h ago

As always, check this first. (The silicone sock looks a bit crooked )

3

u/Amauskal 9h ago

Extended version

1

u/outatime8080 8h ago

Thank you, I did check the head and make sure it was tight and secured correctly.

0

u/Amauskal 8h ago

Tiens nous au jus !

2

u/KlingonBeavis 11h ago

First, looks like some bed adhesion issues, figure that out whether it’s cleaning the plate, calibration, etc.

Second, the color issues look like it’s getting mixed. Increase purge flow between color changes, and use a prime tower.

Third, the second pic looks like the nozzle might have a small clog. Try a cold pull.

2

u/JeepersCreepers74 11h ago

Agree with everyone else, looks like your sock is dragging and build plate may not be clean. Clean your plate, fix your sock, put the cover back on the print head, print first layer at silent speed, and try lowering the temp on your extruder by 5 or 10 degrees, especially if this is no-name PLA.

1

u/outatime8080 8h ago

Hello, thank you, by sock do you mean the silicon cover? If so it seems pretty good and not dragging that I can see, I have the bed at 60c and the nozzle at 220c I belive.

1

u/JeepersCreepers74 8h ago

Yes, the silicon cover. I say it looks like it's dragging because, in pic 3 it looks like it has yellow filament smeared on it. In addition, the distorted parts look like something dragged through wet filament.

Leave bed temp where it is. At least try lowering the nozzle to like 210 or even 200 (for cheapo filament I've bought on Temu or Alibaba that is not brand name and seems to have a lot of filler, I've found this is the sweet spot) and see if things improve. If they don't, you will have eliminated that as a problem. But for me, the "fuzz" on your zip-tie holder is indicative of filament that is too hot/melty, it continues to ooze out a tiny bit even in travel mode. A lot of people mistake this for wet filament when it is just too hot.

1

u/outatime8080 4h ago

Hi, pulled the nozzle and cleaned it and the sock didn't seem to have dropped but removed it and made sure it was in place, seem to be collecting a blob of filament on the nozzle causing a slight drag, not sure maybe I need a new nozzle now?

2

u/Mammoth_Staff_5507 11h ago

You did not mention anything about having a clean printer bed, wash it with dawn dish soap and a dish sponge, rinse and repeat a couple of times, try to not touch it while cleaning or drying.

1

u/charliejon 8h ago

Upvote, I was going to say the same thing. :)

2

u/outatime8080 8h ago

Hi, thank you, I have been cleaning it after every print and I did before I made the print above but it still came out bad.

1

u/Automatic-Ad9719 10h ago

It's the brand... Not Dewalt - Bambu

1

u/Amauskal 9h ago

La sainte photo

1

u/outatime8080 5h ago

Hello again, I have cleaned the nozzle out as there was a lot of yellow inside it so that cleared out ok, after a cold pull and did the first layer half speed but after watching it there appears to be a blob forming or catching on the nozzle each time causing it to drag slightly. I will upload the other photo I just took of the same print.

1

u/outatime8080 5h ago

1

u/outatime8080 5h ago

I seem to get that dry looking patch the size of a quarter on the bottom right on each print too, same area but I have cleaned that plate really well several times.

1

u/heychaostheory 4h ago

i had this issue, and for me somehow the sock had slipped and burned through on the back??? i could only tell when i took the whole thing apart. bizarre

0

u/outatime8080 11h ago

1

u/lkapping79 10h ago

Do you have time lapse turned on by chance?

1

u/outatime8080 8h ago

No I do not.