There may be some problems with the power connection that runs from your electrical outlet. Step 1: Check if the instrument is connected properly to the power supply and if the power outlet is working properly. ... Step 2: If that doesn't work, try disconnection the digital piano from power outlet.
Why is my piano not making sound?
If your notes fail to make a sound, your technician will likely check for: Broken or Misaligned Hammer Mechanisms: It seems obvious, but if the mechanism that strikes the string is either broken or missing the string, there will be no sound.