Notifications
Clear all

Bed Adhesion Issues After Upgrade to 3.9  

  RSS
Chris
(@chris-62)
Member
Bed Adhesion Issues After Upgrade to 3.9

Ever since upgrading to the 3.9 I have had bed adhesion issues. Smooth or textured sheet it doesn't matter. Material doesn't matter. I've been printing for years and I know the things to do to the print sheet to clean it.

 

Printed all of the upgrade parts just fine. Made the upgrade and it's hit or miss if a print will stick now. I've made sure the surface of the nozzle is clean by getting it up to temp and using a brush clean it off in case left over residue is keeping the auto Z from getting close enough.

 

I'm using the Obsidian hardened nozzle, a silicone sock and an enclosure.

 

Any ideas?

Posted : 10/03/2024 3:26 pm
Chris
(@chris-62)
Member
Topic starter answered:
RE: Bed Adhesion Issues After Upgrade to 3.9

Ok I think I have solved it. After the initial build everything checked out fine in the system tests. After a week or so in the enclosure I think the heat caused belts and hardware to loosen. The Y belt especially. It was failing the Y belt test and sometimes the X. After  re-tensioning the belts and hardware no more adhesion issues *knock on wood* 

Posted : 13/03/2024 3:46 pm
Dakyleman liked
Share: