How to mend Couple Switch Times

fix speaker?

my piano soft pedal wont work?

How can I fix a keyboard with dead keys. ?

elka x30?

need new cord?

Hissing Sound?

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

How can i fix my yamaha keyboard, PSR 270?

Technics SX-PR603, edelp for repair?

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

Technics Digital Piano PR370 sound problem?

Sound Name Error on Technics Pr902 Piano?

How can I fix my Yamaha Clavinova CVP-55?

yamaha keyboard PRS-70?

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

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

Need a main board for my pr370?

korg c 15s service manual?

Ettor code in cvp 209?

wrong plug?

Technics PR602 replacing the disc drive with hard drive?

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

Rec Mutipal tracks of music MD 4072?

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

No sound?

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

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

Technics SX-PX554 no sound?

Electric piano with clicking keys ?

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