CME

Sounds good. I figured out that I needed a fan splitter, and I had one lying around. Works perfectly now. Thanks.

Thank you. I will try that. One more question though. The PTFE coupler in the hotend is burnt and probably should be replaced. Can I use the UMO+ one?

Hi everyone. I've owned the UMO+ for a couple months now, and recently I was able to get an UM2 hotend (the makerspace I'm part of upgraded their UM2). I found Neotko's wonderful guide on how to install it, and decided to test the heater, fans, and thermistor without installing it yet. I plugged everything in, and the heater, thermistor, and the hotend fan (the small one) work great. However, the two print cooling fans act strangely. I can increase the led brightness from the ulticontroller and it turns the fan plugged into the LED PWM port on, but when I turn the fan up to 255 on the ulticont