How To Repair Ac Dc Adaptor. Most AC adapter cables detach from the keyboard as well as from the wall outlet so check the connection at both ends. BMake sure the polarity of the Plug which goes into your Keyboard matches that of the accepting Jack in your Keyboard.
Ripping the plug end right off. Plug the AC adapter into a different outlet to check for a dead outlet. And by the way you should stop wiggling the plug and either fix it or replace the power adapter because wiggling the plug can damage the socket in your notebook computer and repairing that is a complicated and risky process.
The AC-DC converter in the image below expects an input of 120Vac at 60 Hz and provides an output of about 12V DC it is an unregulated converter and so the output will vary with the load and up to 1 Amp of current.
Choosing the right adapter specs. BMake sure the polarity of the Plug which goes into your Keyboard matches that of the accepting Jack in your Keyboard. You can probably use any Adaptor providing it meets the following parameters. Most Common fix for AC DC power adapters chargers not working or low voltage.
