How to mend Technics Digital Piano

yamaha keyboard PRS-70?

How can I fix a keyboard with dead keys. ?

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

How can I fix my Yamaha Clavinova CVP-55?

my piano soft pedal wont work?

korg c 15s service manual?

Ettor code in cvp 209?

fix speaker?

Rec Mutipal tracks of music MD 4072?

Technics PR602 replacing the disc drive with hard drive?

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

No sound?

Technics SX-PX554 no sound?

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

Need a main board for my pr370?

Hissing Sound?

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

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

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

Electric piano with clicking keys ?

How can i fix my yamaha keyboard, PSR 270?

wrong plug?

Technics Digital Piano PR370 sound problem?

elka x30?

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

Technics SX-PR603, edelp for repair?

Sound Name Error on Technics Pr902 Piano?

need new cord?

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?