Casio PX-830 BK Privia "plug works keyboards" Questions

My Yamaha Keyboard turns off when plugged in I plugged my new sustain pedal into my keyboard and then plugged it into the outlet, but it wouldn't turn on. When I unplugged it from the outlet, ...

...works opposite as it should (by pressing the pedal sound cancels as i release the keys; when pedal runs completely free sounds remain until i press the pedal again) every sustain pedal got different ...

Yamaha PSR_S750- what can I do to fix the on/off button-? some notes are very loud-how can that be fixed? the on/off button not working-How can that be fixed? The rubber key contact strip below the ...

...Simon. Has the cable to your Mike been trapped under the stand, trodden on etc. Could be a faulty plug or even Mike/switch. Did the Mike ever crackle under use? Have you another Mike and lead to

works when you disconnect the cord"? How can that happen? and doesn't work when it is plugged in. MOST sustain pedal problems are due to people using a different pedal than the keyboard is designed to

...works fine when plugged into the wall. We need portability, therefore, the solution cannot be just to plug it in. What do we do? Sounds like the connections may be oxidised. With a long, sharp knife ...

psr s670 keyboard plays fine but when it is plugged into a mixer after a time the volume kicks in and out? The issue you are experiencing could be related to a few different things. Here are some ...

i have a casio keyboard and if i plug headphones into the audio hole they dont work it just plays out loud. help. It is important that your headphones are STEREO tyoe as a monaural 1/4 inch plug will ...

...bad switch contacts in the headphone jack that cut off the speaker line outputs when headphones are plugged into the pro keys. These jacks are, to put it bluntly, JUNK... they are EASILY damaged by ...

...original adapter for reference. But for now I can only power on via battery. This could be a loose plug inside the unit or it could be a circuit that is bad. If the plug failed it is from physical ...