How to mend Yamaha 0395004

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Electric piano with clicking keys ?

Technics SX-PX554 no sound?

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fix speaker?

elka x30?

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No sound?

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Sound Name Error on Technics Pr902 Piano?

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My top Bflat on my Roland 4500 piano has suddenly ceased to work?

How can I fix the back-light in the LCD screen in my Yamaha PSR-630 keyboar?

My Yamaha P-200 sustain pedal function is 'sticking'?

Rec Mutipal tracks of music MD 4072?

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Why do yahama use plastic key boards when their products are so expensive?

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my piano soft pedal wont work?

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How can I fix a keyboard with dead keys. ?

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i have a ROLAND RD-150 with tow keys with no sound, can i fix it?

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