I have a problem with my Electronic piano Yamaha p-250. It changes sound (voice) whenever it wants. I select a piano sound but it changes to pipeOrganflute or marimba or else without my intervention! It's a real problem when I'm in concert? What can I do? Can I reset the keyboard? Please help me.

Asked by Julie on 07/16/2014 1  Answer

ManualsOnline posted an answer 10 years, 4 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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