How to mend Korg C-15

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

Rec Mutipal tracks of music MD 4072?

Hissing Sound?

How can i fix my yamaha keyboard, PSR 270?

Technics SX-PR603, edelp for repair?

Ettor code in cvp 209?

How can I fix my Yamaha Clavinova CVP-55?

need new cord?

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

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

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

Technics PR602 replacing the disc drive with hard drive?

wrong plug?

my piano soft pedal wont work?

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

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

Technics Digital Piano PR370 sound problem?

Technics SX-PX554 no sound?

Need a main board for my pr370?

elka x30?

Electric piano with clicking keys ?

fix speaker?

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

yamaha keyboard PRS-70?

How can I fix a keyboard with dead keys. ?

No sound?

Sound Name Error on Technics Pr902 Piano?

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

korg c 15s service manual?

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