Welcome. The CNC mavens sometimes take a little time to get back to posters. Has it's operation changed? Did it always run in the past, but won't now? Not a CNC person, but always-on fans are more the norm in woodworking than thermostatic switches.
As my computer repair guy always says, are you sure it's plugged in? Could easily be a loose connection or bad solder joint.
As my computer repair guy always says, are you sure it's plugged in? Could easily be a loose connection or bad solder joint.