Hello, I have a keyboard Casio ca-100 that turns on with batteries but not with an adapter. The adapter works well, I tried changing the switch but it still doesn't work. What could be? Thanks. Add new comment Comments 2020, May 30 - 12:58 #440959 Jon Snell 7 years 8 months More than likely the copper track from the power socket on the keyboard is broken or the socket/connection to the power supply on the keyboard. 0 2020, May 30 - 17:26 [Jon Snell: #440959] #440971 fullanitox Visitor Thanks for your answer. I was using the wrong adapter because the keyboard uses a reverse polarity. 0
More than likely the copper track from the power socket on the keyboard is broken or the socket/connection to the power supply on the keyboard.
0
Thanks for your answer. I was using the wrong adapter because the keyboard uses a reverse polarity.
0