Notifications
Clear all

Discoloration on satin sheet  

  RSS
HugSeal
(@hugseal)
Member
Discoloration on satin sheet

Hi people,

 

I just got my core one L delivered and started unpacking it. When i got to the satin sheet i noticed some really prominent spots on both sides of the sheet.

I can't seem to upload pictures at the moment but it basically looks like a big stain on the sheet.

Is this something normal?

Posted : 25/05/2026 3:22 pm
3d0zer
(@3d0zer)
Estimable Member
RE: Discoloration on satin sheet

Hello pictures would help. You can upload them by add media or attach file. 
Color should be the same, no spots. Did you buy at Prusa? 

Just a guy with a Core One L on a 3D Journey

Posted : 07/06/2026 9:07 pm
Diem
 Diem
(@diem)
Illustrious Member

Take a picture and get it ready for upload then contact Prusa Support via chat - you will need the serial number of your machine.

Cheerio,

Posted : 07/06/2026 10:04 pm
Ruebarb
(@ruebarb)
Estimable Member
RE: Discoloration on satin sheet

These plates arrive dirty, soap and water wash multiple times. See if it goes away.

Core One L MMU3, MK3S

Posted : 08/06/2026 5:40 pm
HugSeal
(@hugseal)
Member
Topic starter answered:
RE:

These are the two sides of the sheet after thourough washing. I talked to support, did a test print and it seems to stick ok although I haven't printed much on the side with the big spot.

So the sheet seems okay. Still quite busy with support since I have a belt leaning so much that it rubs on the gantry and get a knocking sound when the same belt moves. Hopefully it will get sorted.

 

This post was modified 2 weeks ago by HugSeal
Posted : 08/06/2026 5:46 pm
hyiger
(@hyiger)
Famed Member
RE:

I've had this happen before. On a brand new satin sheet I bought from Prusa. Pulled it out of the packaging and it had stains on the surface. I contacted Prusa support and they sent me a new one. 

Posted : 08/06/2026 5:51 pm
_KaszpiR_
(@_kaszpir_)
Noble Member
RE: Discoloration on satin sheet

I had some horrid stains, was thinking about talking to the support about it, when I washed them the stains were still there.
Tested the prints in those places and found no issues at all, so I didn't bother.

See my GitHub and printables.com for some 3d stuff that you may like.

Posted : 08/06/2026 7:43 pm
hyiger
(@hyiger)
Famed Member
RE: Discoloration on satin sheet

 

Posted by: @_kaszpir_

I had some horrid stains, was thinking about talking to the support about it, when I washed them the stains were still there.
Tested the prints in those places and found no issues at all, so I didn't bother.

In my case, I was having layer adhesion problems above those spots that didn't go away after a thorough cleaning. 

Posted : 08/06/2026 7:47 pm
Share: