How to mend Knight Kp1973

Technics SX-PX554 no sound?

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

my piano soft pedal wont work?

How can I fix a keyboard with dead keys. ?

wrong plug?

How can I fix my Yamaha Clavinova CVP-55?

Technics PR602 replacing the disc drive with hard drive?

Rec Mutipal tracks of music MD 4072?

fix speaker?

Hissing Sound?

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

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

No sound?

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

How can i fix my yamaha keyboard, PSR 270?

Electric piano with clicking keys ?

elka x30?

Sound Name Error on Technics Pr902 Piano?

Technics Digital Piano PR370 sound problem?

Need a main board for my pr370?

yamaha keyboard PRS-70?

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

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

korg c 15s service manual?

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

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

need new cord?

Ettor code in cvp 209?

Technics SX-PR603, edelp for repair?

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