Hector - Thanks for the reply. I've had this problem since purchasing the machine several years ago. I actually did call your support team shortly after purchase (I noticed the problem right away) and they were not particularly helpful. I'm pretty...
I believe there's definitely a firmware bug here - and it would be great if Canon would investigate/ fix it. It's related to using the fax function. Out of the box, the fan works normally - and stops spinning when the machine goes to sleep. Once th...