How to mend Korg C-15s

Rec Mutipal tracks of music MD 4072?

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

fix speaker?

wrong plug?

Ettor code in cvp 209?

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

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

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

yamaha keyboard PRS-70?

need new cord?

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

How can i fix my yamaha keyboard, PSR 270?

korg c 15s service manual?

Technics PR602 replacing the disc drive with hard drive?

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

Sound Name Error on Technics Pr902 Piano?

Technics SX-PR603, edelp for repair?

Technics SX-PX554 no sound?

How can I fix my Yamaha Clavinova CVP-55?

No sound?

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

Hissing Sound?

my piano soft pedal wont work?

Electric piano with clicking keys ?

Technics Digital Piano PR370 sound problem?

Need a main board for my pr370?

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

elka x30?

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

How can I fix a keyboard with dead keys. ?