Will Guering, the former chief technician for Melos, has a company in Las Vegas that repairs Melos equipment. He fixed and upgraded my SHA-1 last year. I'd imagine he'll be able to help you too.
Check out the links below.
melosaudio@aol.com
http://www.melosaudiorestoration.com/main-01.html
Check out the links below.
melosaudio@aol.com
http://www.melosaudiorestoration.com/main-01.html