How to mend Yamaha Clp-152s

How can i fix my yamaha keyboard, PSR 270?

how can I fix my Clavanova CLP-950 two keys make no sound?

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

How can I fix my Yamaha Clavinova CVP-55?

Electric piano with clicking keys ?

No sound when I play my Technics SX PR170 digital Piano?

How can I fix a keyboard with dead keys. ?

need new cord?

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

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

korg c 15s service manual?

Sound Name Error on Technics Pr902 Piano?

Technics Digital Piano PR370 sound problem?

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

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Hissing Sound?

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Rec Mutipal tracks of music MD 4072?

Technics SX-PX554 no sound?

my piano soft pedal wont work?

No sound?

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elka x30?

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