How to mend Key Electronic Buttons

Electric piano with clicking keys ?

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

wrong plug?

Need a main board for my pr370?

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

Sound Name Error on Technics Pr902 Piano?

No sound?

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

elka x30?

How can I fix my Yamaha Clavinova CVP-55?

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

Ettor code in cvp 209?

How can I fix my Electric Roland Piano - notes not playing?

Technics PR602 replacing the disc drive with hard drive?

Rec Mutipal tracks of music MD 4072?

my piano soft pedal wont work?

need new cord?

korg c 15s service manual?

technics pr902 popping and screen blank but lit. Any ideas please?

How can I fix a keyboard with dead keys. ?

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

Technics Digital Piano PR370 sound problem?

fix speaker?

Technics SX-PR603, edelp for repair?

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

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

Technics SX-PX554 no sound?

yamaha keyboard PRS-70?

How can i fix my yamaha keyboard, PSR 270?

Hissing Sound?