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Yamaha · Troubleshooting · 2026-02-26

Yamaha p115 won't turn on

Yamaha p115 won't turn on

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Quick answer

Symptoms

When your Yamaha P115 won't turn on, you may notice:

Quick checks

Before diving into more detailed troubleshooting, perform these quick checks:

  1. Verify that the power adapter is plugged into a working outlet.
  2. Inspect the power cable for any signs of wear or damage.
  3. Ensure that the power switch on the back of the keyboard is in the "On" position.

Step-by-step fix

  1. Check the Power Supply: Confirm that the power adapter is properly connected to both the keyboard and the wall outlet. If possible, try using a different outlet.

  2. Inspect the Power Adapter: Look for any visible damage on the power adapter and cable. If you notice any fraying or breaks, you may need to replace it.

  3. Test the Outlet: Plug another device into the same outlet to ensure it’s working. If that device doesn’t work, the outlet may be the issue.

  4. Reset the Keyboard: Disconnect the power adapter from the keyboard and the wall outlet. Wait for about 5 minutes, then reconnect everything and try turning it on again.

  5. Check for Internal Issues: If the keyboard still doesn’t turn on, it may have internal issues. Consider contacting Yamaha support or a qualified technician for further assistance.

If it still doesn't work

If your Yamaha P115 remains unresponsive after following the steps above, it may require professional repair. Contact Yamaha customer support or a certified technician for help.

FAQ

Q: What should I do if the power light flickers?
A: A flickering power light may indicate a faulty power adapter or internal issues. Try replacing the adapter first.

Q: Can I use a different power adapter?
A: It's best to use the original power adapter designed for the Yamaha P115 to avoid potential damage.

Q: How can I tell if the keyboard is receiving power?
A: If the power light is on or the display shows any signs of activity, the keyboard is receiving power.

Q: Is there a warranty on my keyboard?
A: Check your purchase documentation for warranty details. If your keyboard is under warranty, contact Yamaha for service.

Q: What other devices can I connect to my Yamaha P115?
A: You can connect various devices like speakers or computers using appropriate cables. Consider using a Certified Ultra High Speed HDMI cable (paid link) for optimal performance.

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Certified Ultra High Speed HDMI Cable
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