As AndyCart said, the default fan(D9) is connected just bellow HotEnd Power(D10), see attached image.
I also have Rostock Mini Pro by 3dPrinterCzar and spent first month calibrating and tweaking so don't be afraid to ask if you have any more problems.
I have acumulated a lot of tutorials and advice that is scatered on the web.
I also have Rostock Mini Pro by 3dPrinterCzar and spent first month calibrating and tweaking so don't be afraid to ask if you have any more problems.
I have acumulated a lot of tutorials and advice that is scatered on the web.