Thank you all for your help! After yesterday’s Input I managed to Print my Box! The Problem was (mostly) the Bed temperature! The lower Bed temperature (60°C) and the now successful Firmware-Update (special thanks to DABDA) done the trick!

Thank you all for your help and your advice!

Hello I’m very new to 3D printing, I’m using a Sovol 06 with 1.75mm PLA. I’m trying to print a Box (for MTG-Cards). But everytime the bottom of the Box starts to “deatche” itself from the Bed. It starts with one corner and then progresses to the whole print. The Nozzle temperature is 200°C and the Bed temperature is 80°C. Can someone help?

  • sillyhatsonly@lemmy.blahaj.zone
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    1 year ago

    If you’re printing PLA then 80°C bed temp is way too hot and probably contributing to warping, lower the temp to 60°C or so. The filament roll should have suggested temperatures labeled on it somewhere.

  • HeavyRaptor@lemmy.zip
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    1 year ago

    Sounds to me like some of your fundamental settings are incorrect.

    1. Make sure your bed is level. Level manually with the piece of paper trick and then use autolevel if your printer has it. Make sure you’re actually loading the auto level offsets, I had to add some extra gcode for this at the beginning for every print.

    2. Check your print height and extruder speed. Check reference images for how your first layer should look. Your z offset should allow for a single line of print between the bed and the print head. Overcompensating by smashing the print head into the bed can help with adhesion but causes other issues later in the print. Also calibrate your extruder. It’s a pain in the ass, but actually go and get some digital calipers to do it. This is very important as overextrusion can cause many issues.

    3. Don’t overcompensate with temperatures. If you need 80c for your pla to stick it’s probably a different issue. I had generally bad bed adhesion before I ended up switching to a PEI steel sheet. If you’re staying on glass, cleaning the bed and using a bit of hairspray works wonders.

    4. Make sure your printer is in a stable environment. Close windows, doors in the room, make sure there is no draft (try not to blow on the print if you’re examining it from close as it goes) Air movement causes faster cooling which can cause warping.

    AFTER you are done with these, you can experiment with temps a bit and try more advanced things, but go through these steps first, start over from scratch if you have to. Using a brim or skirt is also sometimes helpful.

    It took me more than a year of off and on tinkering to get the printer to a somewhat stable state, so good luck! There is quite a steep learning curve for all of this.

    • DABDA@lemmy.world
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      1 year ago

      I have no personal experience with a failed firmware update but a quick search returned https://forum.sovol3d.com/t/sv06-bad-flash-probably-needs-bootloader/1452 and “solved” = https://forum.sovol3d.com/t/sv06-mainboard-brick-after-updating-sovol-firmware/862/52

      Seems like for some people it was ultimately the sd card being faulty that was causing the failure, especially if it was the sd card included with the printer.

      Good luck!

      • Roflmasterbigpimp@lemmy.worldOP
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        1 year ago

        Thank you for your help! I’ve now set up a VM with Ubuntu and used a different FlashCard to safe it to. And now he is working again!

        • DABDA@lemmy.world
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          1 year ago

          Awesome, glad to hear it!

          When you’re ready to try printing again I agree with the suggestions to:

          • lower the bed temp to ~60c
          • avoid using glue sticks or similar since it shouldn’t be necessary with PLA, and will just add another variable
          • keep working through first layer print tests

          I’m surprised you’re having adhesion problems with a PEI build plate. When I swapped to PEI it was like magic; filament effortlessly sticks and finished prints pop off from a gentle flex. There isn’t like a plastic shipping cover on it or something is there?

          Anyway, good luck with the rest of your troubleshooting – I’m sure you’ll eventually get it dialed in :)

  • the_third@feddit.de
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    1 year ago

    Could you take a few pictures that document your first layer and how that problem you’re describing starts to develop?

  • Blackout@kbin.social
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    1 year ago

    You can manually move the print head around on the bed if the motors aren’t activated. I would test the space between the nozzle and the bed with a piece of paper. When it is zerod on the z-axis the paper should just grip the nozzle as you move it around. You may have to do some manual adjustments to get it close before the auto leveling feature works well. Not familiar with this brand.

    I’ve never had the bed so hot for PLA before, usually 55 max. Not sure if the added heat may be contributing. What temp is the room at? Make sure the printer is not in a breezy area like near a vent or window.

  • Spacehooks@reddthat.com
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    1 year ago

    2 things that worked for me when I first started.

    Glue stick Having the right nozzle settting.