I'm very new and my ask too many questions. My instructor said to turn on power vent on 12V panel. Does this vent need to run entire time on board or just to air out cabin apon arrival. 1993 Sundancer 500.Thanks for any help!!
We figured it out a service tech had left on the galley power vent switch and in result when we turned on main switch for galley and head vents the power vent for galley would come on. Thanks for information!!