@phaedrux said in Print wtih 2 Colling fans:
@mangelli said in Print wtih 2 Colling fans:
M106 S255 P2
Your slicer probably has a setting to tell it which fan to target. If you have it leave off the P value, the duet will just use the fans assigned to the tool.
Yes, the problem was the Slicer`s settings. Thank you so much for your help.
I was looking in the wrong place all the time.