Converter buzzing when fan is off
Hello all, Our converter is making a buzzing noise when the fan is not running. This is when we are plugged into shore power. When I turn on the lights the buzzing usually subsides. I had it looke...
Forum Discussion
Sounds like transformer ringing, not always a problem but if it didn't have this behavior before it likely is a sign that something changed which in a solid state system is usually a signal that something is going to fail. Based on the age my bet would be that an electrolytic filter capacitor is dying due to age. The good news is that replacement converters aren't all that expensive (a good electronic tech probably could find the bad cap and replace it but it would cost nearly as much in diagnostic time costs as it would to buy a new converter).
