#So I did my first ever 3D print

48 messages · Page 1 of 1 (latest)

cold pasture
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It's been pointed out that the print isn't quite good. While I'm pleased with it (because I had no expectations), I want to do better.

For reference, I just printed the default cube in superslicer with no setting changes. I'm using formfutura reform rPLA

wide moth
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  • do you have fuzzy skin enabled?
  • what's the temperature/cooling/print speed/minimum layer time?
chilly comet
cold pasture
wide moth
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PLA at 260?

cold pasture
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I didn't know it needed changed, mate. I should have read the instructions on filament. I'm just realising that.

wide moth
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Print temp: ± 200 - 215° C, Heat bed: ± 50 - 60° C

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lol

chilly comet
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105 bed for pla? kekw

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you are melting the PLA with the bed

wide moth
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you probably want to go on the high side of that for v-core speeds

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more speed needs higher temp with more cooling

cold pasture
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so 215 and 60
I'll bash out another print and while it's printing I'll read that guide @chilly comet posted (thank you)

wide moth
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which filament profile did you select?

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asa or abs?

cold pasture
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I didn't select anything. I was excited about my first print. Ok, we all know where I went wrong here 🙂

wide moth
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I'm just asking to make you aware that superslicer has separate tabs for print settings, filament settings and printer settings

cold pasture
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No, I know. I was just making fun of myself for being over eager.

wide moth
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but I think your next print will look good 😄

cold pasture
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Does changing the filament type automatically change temp?

wide moth
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the filament profiles include temperature settings

cold pasture
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@wide moth I did use an ASA profile. Hopefully this next print will be much better. Thank you

cold pasture
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Guessing the noise from the fan isn't meant to happen? It's 32% through and it's made this noise the whole time. Didn't have this on the first print.

wide moth
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That's very noisy for 32%

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You are printing very slowly. High minimum layer time?

cold pasture
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it says 100%

wide moth
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Probably because it hits the minimum layer time. Check the slicer settings

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That's a bit much

cold pasture
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That was the default for PLA

wide moth
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Change the settings level to expert

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With a 4028, you shouldn't use 100% at normal speeds

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You'll want to decrease the short layer time, 4s or something. You'll need to unhide the advanced settings.

cold pasture
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That's the new print. bigger cube and it decided it was 100% done when it completed the z-top.

wide moth
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getting better

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I think it is probably overcooled, so change the cooling settings and try again

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I also prefer to use 0.5 line width to have a bit better layer adhesion

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did you sink it into the bed by the way in the slicer? the bottom is missing

cold pasture
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I see exactly what you mean about my first print. It is bad 🙂

cold pasture
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@chilly comet I'm trying to follow the tuning guide you sent me and am currently doing the extruder calibration. There's no rotation_distance in printer.cfg so I'm not sure how to do the calculation required.

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Incidentally, it pushed out 100mm as expected.

chilly comet
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roation distance is in the config, its just in the nested config

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you would need to add an override where you just repeat the config part in the printer.cfg

cold pasture
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Right, I see it now in config/extruder/lgx-lite.cfg

chilly comet
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dont edit files in the config folder

cold pasture
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Nope, not editing it. I remember you told me this a couple of days ago 🙂
I just opened it to check the value.

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I really don't want to bore people with my very basic questions. I'm sure I'll have a lot of them while I get to grips with learning. Is there a newbies guide to 3d printing specifically for klipper that you would suggest?

wide moth
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I would leave rotation_distance a the default and just adjust extrusion multiplier for each filament, you need to do that anyway

cold pasture
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My bed leveling test didn't go great. I've attempted calibrations for flow and had no issues following iy and adjusting the multiplier. However, I'm not grasping something fundamental about leveling the bed. Everything I try ends up with really poor results.