How to mend Casio Ctk-80

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

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

Electric piano with clicking keys ?

Need a main board for my pr370?

elka x30?

fix speaker?

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

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

my piano soft pedal wont work?

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

No sound?

Hissing Sound?

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

Technics SX-PR603, edelp for repair?

Technics Digital Piano PR370 sound problem?

Technics SX-PX554 no sound?

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

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

yamaha keyboard PRS-70?

Technics PR602 replacing the disc drive with hard drive?

How can i fix my yamaha keyboard, PSR 270?

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

Ettor code in cvp 209?

Rec Mutipal tracks of music MD 4072?

wrong plug?

korg c 15s service manual?

How can I fix my Yamaha Clavinova CVP-55?

Sound Name Error on Technics Pr902 Piano?

need new cord?

How can I fix a keyboard with dead keys. ?