#Upgrading from lgx to orbiter and doing the toolhead upgrade I have underextrusion

45 messages Β· Page 1 of 1 (latest)

west narwhal
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Hello, I am a bit clueless here on what could go wrong here. I have default Generig PETG profile from superslicer and am trying to do some calibrations but it prints horrible. Don't know what it could be but it looks like the nozzle drags through the previous layer.
Any idea is more thrn welcome πŸ™

tulip cypress
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This seems under extrusion, dit you change your config to use the orbiter config instead of the lgx?

west narwhal
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I did

tulip cypress
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Seems to be correct indeed. I would take of the orbiter and try to extrude 100mm and check if it is 100mm. Otherwise there could be a clog in your hotend.

west narwhal
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what do you mean take off the orbiter and extrude 100mm?

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just push through?

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guess you mean the steps?

tulip cypress
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So remove the orbiter from it mount. The. You extrude until you see filament. You mark it at the bottom, then you request klipper to extrude 100mm. When done you mark it again. Then you extrude a bit more and cut it off. Then measure between the marks. If it's 100mm, then it could be your hotend

west narwhal
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well, I did it bit a bit diferent

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measured from top of orbiter where the filament goes in, measured 100mm. then I went to ratos gui and selected filament length 100mm in extruder and I hit extrude

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when he was done extruding I measured again from top of orbiter where the filament goes in till the mark

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I have done it 2-3 times and every time I still have left 40-42 mm

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so it's clear that he is only extruding like 60

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temperature is 240 so it can't be that he is skipping cause of flow

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Upgrading from lgx to orbiter and doing the toolhead upgrade I have underextrusion

west narwhal
west narwhal
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I figured out what was the problem

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it was in the extruder part I had set up this
rotation_distance: 7.8 ##### E stepps
This was from previous config for lgx

pearl shoal
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Line 395?

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You shouldn't need to mess with that at all

west narwhal
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well, it was coming from 1.2 days πŸ™‚

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I merged my configs with the ones from 2.0

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to make sure I don't lose settings

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back then I had to adjust it for lgx

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cause it was extruding more then needed if I remember correctly

pearl shoal
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Yeah, you aren't following the directions. All that stuff should be in user overrides section

west narwhal
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hmmm

pearl shoal
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You have it all over the place

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Order matters A LOT

west narwhal
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you do have a point

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I will make sure to move things around

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should be 2 min work

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but you are the man again πŸ™‚

pearl shoal
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I would start fresh (copy over the template) and then only put stuff you need in the user overrides section

west narwhal
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I do with I had more time on my hands to play withthings πŸ™‚

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I do have the template backed up

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will follow your advice

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and again, thanks lots

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it's really appreciated

pearl shoal
west narwhal
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where are you located? πŸ™‚ might find an excuse to bring you a beer πŸ™‚

pearl shoal
west narwhal
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πŸ™‚

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I don't drink either but I value my daily sugar rush from coke πŸ™‚