How can I fix the back-light in the LCD screen in my Yamaha PSR-630 keyboar?
Technics Digital Piano PR370 sound problem?
how can I fix my Clavanova CLP-950 two keys make no sound?
korg c 15s service manual?
How can I fix my Yamaha Clavinova CVP-55?
technics pr902 popping and screen blank but lit. Any ideas please?
Rec Mutipal tracks of music MD 4072?
No sound when I play my Technics SX PR170 digital Piano?
No sound?
How can I fix my Electric Roland Piano - notes not playing?
wrong plug?
My Yamaha P-200 sustain pedal function is 'sticking'?
my piano soft pedal wont work?
Why do yahama use plastic key boards when their products are so expensive?
elka x30?