#LDO Voron 2.4 r2 C / LDO Leviathan / ----- X/Y motor problems -- Initial build

9 messages · Page 1 of 1 (latest)

copper cave
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Hey all, hoping someone can help with this...
I am having issues getting the X/Y (a/b) motors to respond correctly. They worked fine when I was using the BTT Octopus MCU but now that I have switched to the Leviathan they are not responding correctly when I run the stepper_buzz command or the X/Y home commands. When I run the buzz X command it barely moves, and it looks like it is trying to go forward and left but it almost seems like it is push/pulling against itself if that makes sense?

I have included a few pics and the printer cfg.

Thanks in advance for any help!

Erik

copper cave
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@wary sable @full viper Any ideas?

wary sable
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Do your z steppers work?

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If so - Have you tried seeing if the problem swaps if you switch the cables

copper cave
# wary sable Do your z steppers work?

The most recent thing I have done is pull all the belts and remeasure - make sure they were even and reinstall and validate no racking. Pretty sure I have tried that but I will again

wary sable
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don't even need belts installed to do stepper buzz

copper cave
copper cave
copper cave
# wary sable If so - Have you tried seeing if the problem swaps if you switch the cables

Whats strange is with the cables swapped when I do the X home it goes left instead of right but Y goes back as expected... Which according to the guide says I should swap the cables... So I swap the cables back and when I try to endstop X and Y. X goes to the left and Y goes foward. Which according to the same guide - say they are inverted and to add or remove an ! - I remove the ! on the enable_pin value and when I try the same command it goes up as expected but doesnt move after and eventually spits out "No trigger on y after full movement".