Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
We appreciate your help
in keeping this site going.
I've seen ones that use a 9-160 power supply module do that and it was caused by a bad section of the two-section filter capacitor in the power supply.
Okay, where does someone with limited knowledge even begin to look? BTW, thank you for getting back to me.