How to mend Couple Switch Times

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

my piano soft pedal wont work?

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

Hissing Sound?

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

Rec Mutipal tracks of music MD 4072?

How can I fix my Yamaha Clavinova CVP-55?

korg c 15s service manual?

Technics Digital Piano PR370 sound problem?

Technics PR602 replacing the disc drive with hard drive?

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

elka x30?

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

wrong plug?

Technics SX-PX554 no sound?

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

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

Technics SX-PR603, edelp for repair?

yamaha keyboard PRS-70?

Ettor code in cvp 209?

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

need new cord?

Sound Name Error on Technics Pr902 Piano?

How can I fix a keyboard with dead keys. ?

How can i fix my yamaha keyboard, PSR 270?

Need a main board for my pr370?

Electric piano with clicking keys ?

No sound?

fix speaker?

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