How to mend Korg C35

my piano soft pedal wont work?

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

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?

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

korg c 15s service manual?

How can i fix my yamaha keyboard, PSR 270?

yamaha keyboard PRS-70?

No sound?

Rec Mutipal tracks of music MD 4072?

Technics PR602 replacing the disc drive with hard drive?

Ettor code in cvp 209?

fix speaker?

Technics SX-PX554 no sound?

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

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

Sound Name Error on Technics Pr902 Piano?

How can I fix a keyboard with dead keys. ?

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

elka x30?

How can I fix my Yamaha Clavinova CVP-55?

Technics Digital Piano PR370 sound problem?

Need a main board for my pr370?

need new cord?

Electric piano with clicking keys ?

Technics SX-PR603, edelp for repair?

Hissing Sound?

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

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

wrong plug?