Decided to fire up my Printrbot Jr after a year of non-use. Not bad, but it needs a much better fan system for printing PLA. https://www.youtube.com/watch?v=VSEG66pah1I
A printed fan shroud/cone will help. But the more fan, the better. Some are using the heated bed plug for a regular 12v fan (not pwm fan)
Hey @Brook_Drumm , any suggestions for a good fan shroud for the original Printrbot Jr? I’m having a tough time finding one on thingiverse. Thanks!