Fixing the keys on a Digital Piano - Where some or all keys are not working cable bus
8:22
How to fix a dead key on a keyboard - KORG SP170S Piano
9:06
Kawai Digital Piano - disassembly and repair
15:03
I fix a loud key on my Yamaha DGX-520 digital piano. Thrilled!!
15:30
Technics Digital Piano Keyboard Repair
7:08
Keyboard Maintenance and Repair Tutorial
11:16
Quick repair for Yamaha keyboards/stage pianos with GH (GHE) action
4:14
(easy) Pressure sensor fix for Electric Keyboard Piano
12:26