I am the developer of Summit for Lemmy.

  • 5 Posts
  • 35 Comments
Joined 2 years ago
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Cake day: June 13th, 2023

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  • So it is kind of bad I assume. Prusa recommends 96hz for the top belt and 92 hz for the bottom belt but i cant hit those numbers. For some reason my bottom belt is tighter than the top one. If I try to tighten the top belt more than the bottom one my gantry is no longer square. I think something is messed up so I’m going to just take the belt assembly apart and see if I can figure it out :/





  • I’m not going to say it was smooth sailing but I think I’m through the rough waters. This past day I’ve been printing basically non-stop and every print has been pretty much flawless.

    The days before this though I had:

    • Diagnose z-axis movement issues.
    • Accidentally printed PETG onto the smooth bed plate. (I knew this was bad but I just assumed it was bad adhesion, I didn’t realize the problem was the opposite LOL)
    • Broke the belt tension adjustment piece and had to drill holes into it to remove it and replace it with a piece I printed with PETG.
    • Diagnose a “ghost clog” where I took off the nozzle, found no clog, took apart the nextruder and found nothing and realized at the end it was bad filament.




  • It was a brand new spool so the extruder idea is probably out. Also I tried cutting 10cm off of it which should be long enough that it would be too far away from the extruder anyways. I was also using Prusa’s default profile which heats the nozzle to 250 C! Anyways I’m glad I figured it out. Next time I suspect a nozzle clog though I’m going to try swapping the filament as well before I do something major like take apart the extruder.


  • I think the consensus from my research is that PLA sucks for practical prints. If you are going to put a constant load on it or if the location can get a bit hot then the print can fail. PLA is also very rigid which can be good but can also be a negative if you want some give. I’m probably only going to use PLA for more “show pieces” that will only be used indoors and will not take a beating. For things like plastic cases, it’s probably fine.