How to mend ... Key Electronic Buttons

Hissing Sound?

How can i fix my yamaha keyboard, PSR 270?

Sound Name Error on Technics Pr902 Piano?

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

Technics SX-PR603, edelp for repair?

Technics SX-PX554 no sound?

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

wrong plug?

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

Rec Mutipal tracks of music MD 4072?

fix speaker?

Need a main board for my pr370?

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

korg c 15s service manual?

Technics PR602 replacing the disc drive with hard drive?

yamaha keyboard PRS-70?

Electric piano with clicking keys ?

my piano soft pedal wont work?

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

No sound?

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

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

Ettor code in cvp 209?

How can I fix a keyboard with dead keys. ?

How can I fix my Yamaha Clavinova CVP-55?

Technics Digital Piano PR370 sound problem?

need new cord?

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

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

elka x30?