How to mend Knight

my piano soft pedal wont work?

How can I fix a keyboard with dead keys. ?

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

fix speaker?

Technics SX-PR603, edelp for repair?

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

Ettor code in cvp 209?

Technics SX-PX554 no sound?

How can I fix my Yamaha Clavinova CVP-55?

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

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

how can I fix my Clavanova CLP-950 two keys make 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'?

Need a main board for my pr370?

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

elka x30?

Electric piano with clicking keys ?

How can i fix my yamaha keyboard, PSR 270?

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

Sound Name Error on Technics Pr902 Piano?

Technics Digital Piano PR370 sound problem?

wrong plug?

Rec Mutipal tracks of music MD 4072?

No sound?

need new cord?

yamaha keyboard PRS-70?

korg c 15s service manual?

Technics PR602 replacing the disc drive with hard drive?

Hissing Sound?