You can have the factory do the service for you.
Alpha Digital Tech
2245 Ashland Street
Ashland, OR 97520
Phone: 1 (541) 488-5209
or try an authorized service center:
Boelen Electronics is an authorized EAD warranty and repair service. We warranty this work for 90 days, parts and labor. You can contact us via email or by phone (641)469-5092.
I had my Ovation Plus serviced at the factory. They were quick and did a good job.