#VC4 500. is my frame crooked or is it the build plate?

32 messages · Page 1 of 1 (latest)

slender heath
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Not really an expert on this, if anybody could answer it would help a lot!

stray crescentBOT
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silver verge
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post the whole picture not just a visual representation of the mesh

slender heath
silver verge
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did you run z-tilt before mesh?

slender heath
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Yes

silver verge
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using PEI-plate from ratrig or 3rd-party?

slender heath
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I have the default kit of the v-core 4

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I haven’t yet mounted the plate

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It’s just bare alluminium

silver verge
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ok. run z-tilt again and mesh.. I'm no expert in this but I think it looks a bit weird.. like z-tilt was not performed

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ah ok

slender heath
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I did it already… in fact the three points the beacon detects are at the same height

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Two on the left of the picture and one on the right

silver verge
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ah ok, maybe I misinterpret the visual representation

slender heath
silver verge
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yeah, but doesn't look like they are at the same height

slender heath
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500mm mesh. is my frame crooked or is it the build plate?

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VC4 500. is my frame crooked or is it the build plate?

slender heath
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Is there anyone who can help?

vivid trout
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as riksarchen said it really looks like z-tilt is not level. Is this the upgraded machined bed plate or the stock bed? Do you have a quality straight edge you can lay on the bed to see if you see this hump? Otherwise since its along the y movement, I would check your rails to make sure they are fully seated and tight. Did you start tightening them from one side to the other?

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I dont see how this is your frame as that would typically have a single twist or a corner lower. With two humps like this it sounds like the bed or your y rails are not sitting flat

silver verge
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I put my cents on Y rails not tighten to spec and most likely not tightened from one side to the other?

vivid trout
slender heath
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About the rails I have tried tightening in every way and the result is the same in every bed mesh

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I don’t have on me a straight edge that long unfortunately, but it really seems it is the bed itself having this deformation

vivid trout
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I suspect you are going to need a straight edge to try and figure this out unfortunately. Is that something you can get or borrow? Where are you located? Maybe you are near another member and can check it for you.

slender heath
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I’m in Italy, near Milan, but I think I will just keep it like this, sub 0.5 is still reasonable, I’m just a bit unhappy about it, that’s it.
No point in discovering just that the bed is crooked

vivid trout
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but if the bed is crooked you might be able to have it replaced. That gets a lot harder when the magnet and heater are installed

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thats why those steps are near the very end of the commissioning.

drifting yacht
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Maybe you have one axis not straight or something not aligned