No sound when I play my Technics SX PR170 digital Piano?
my piano soft pedal wont work?
How can I fix a keyboard with dead keys. ?
How can i fix my yamaha keyboard, PSR 270?
How can I fix my Electric Roland Piano - notes not playing?
Technics SX-PX554 no sound?
Rec Mutipal tracks of music MD 4072?
Why do yahama use plastic key boards when their products are so expensive?
Technics PR602 replacing the disc drive with hard drive?
How can I fix the back-light in the LCD screen in my Yamaha PSR-630 keyboar?
how can I fix my Clavanova CLP-950 two keys make no sound?
yamaha keyboard PRS-70?
technics pr902 popping and screen blank but lit. Any ideas please?
korg c 15s service manual?
No sound?