Geeetech

I think you can keep the actual 150x150 heating bed it will work with your future 200x200 aluminium bed...

HI
Here is a picture of mine. If it can help you... I don't think it looks like the one you found on Thingiverse... may be Geeetech could provide you the original STL file ?

Yes, both fans blow toward outside
Cool air comes in through free holes on chassis and those two fans blow hot air out
More effective than pushing air in and creating pressure
This way there is more airflow

By the way, I opened my power supply unit to look at the fan, 2 observations :
- it ...

Thank you Inverted,
I noticed sometimes posts desapear from this forum.
So the little fan must blow outside... but I believe there is another fan inside the power supply box, blowing ouside, isn't it ?

Thank you for your reply.
By the way, can you tell me which is the right position of the little noisy fan : blowing ouside or wacuum cool air inside ? I am not sure how it was originaly...

Hello,
For those who want a less noisy mecreator2 I have a simple modification to share :
It was not the little fan which is noisy itself but its interraction with the frame !

https://i37.servimg.com/u/f37/18/74/19/00/fan10.jpg

Removing the "frame grid" in front of the fan reduces a lot its ...

Same question, same problem !
I received my Mecreator2 yesterday...
this little fan is too much noisy.
I opened the box under th printer and deconnected it.
the printer works without noise : that's wonderful !
but I'd like to know if something will burn soon...
I can't see which component needs ...