IDEX offset but VAOC calibration was OK
Can you help me to understand why I get this X offset during IDEX print if the VAOC calibration was OK?


12 Replies
Printed with PETG on V-Core 4.0 IDEX sliced with PrusaSlicer 2.9.0
you need most likely a skew calibration
after doing it you need to redo the vaoc calibration
alternativly you can align your gantry better to get rid of the need of the skew compensation
OK, I’ll try
I’ve tried but after a
SET_SKEW CLEAR=1
I get AC=140,85 and BD=140,87 so I don’t think this is the issueif you make a skew calibration, you need to tell ratos that oyu have a profile, then you need to redo the calibation VAOC calibration with the skew peofile
if this isnt the issue then its most likely belt tension issues
I’ve tried setting the skew calibration profile and redo the VAOC calibration. Then I tried to adjust the belts.
Here the tension charts before managing the belts:


And here after adjusting the belts (it was better before?) but I still have about -1mm of X offset on T1



@Helge Keck I don't kwow if it is the same issue https://discord.com/channels/582187371529764864/1332474133598044281 but I've tried to send
get_position
command after toolchanges printing this file
The tensions and the console log
Solution
Might be the same issue.
Thanks. Once finished some prints, I'll try retensioning everything using this https://discordapp.com/channels/582187371529764864/1246891806520639552/1333148767251337236
I started with the GATS procedure with 3 kg and then, print after print, I am loosening the Y-axis tensioners and the offset is improving
Fixed 🙂