This fixed mine!!!
I had the same problem with fan always running then I read this quote and remembered that I had tried to print from my mac book a couple of days ago....cause and effect? Sure enough I went to settings > Print/fax > reset printer and the fan stopped!
Thanks so much!
there have been quite a few reports that prntjob manager runs and causes 100% cpu usage and therefore speed up of fans, worth checking out in activity monitor if it happens again.
I had the same problem with fan always running then I read this quote and remembered that I had tried to print from my mac book a couple of days ago....cause and effect? Sure enough I went to settings > Print/fax > reset printer and the fan stopped!
Thanks so much!