How to mend Korg C 35

How can i fix my yamaha keyboard, PSR 270?

Sound Name Error on Technics Pr902 Piano?

How can I fix a keyboard with dead keys. ?

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Hissing Sound?

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

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

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

How can I fix my Yamaha Clavinova CVP-55?

Technics PR602 replacing the disc drive with hard drive?

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wrong plug?

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Technics SX-PR603, edelp for repair?

need new cord?

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

fix speaker?

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No sound?

elka x30?

Technics SX-PX554 no sound?

my piano soft pedal wont work?

Electric piano with clicking keys ?

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

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