Sandi, where to you live?
What kind of hard disk did you change?
Did you copy and paste the old HD to the new one?
I thing you should send to a Ketron tech
You should contact AJ the real specialist
When you connect the audya to the PC or laptop ,do you see all
the files including the System folders?
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ketron sd9,Technics KN7000,monitors Adam tv8, Yamaha Mixer