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How to Repair Dead Keys on Yamaha NP-31 Piaggero

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Process of repairing keys on an electric piano that do not respond when one presses them. The piano keys will be restored to their original condition.

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  1. How to Repair Dead Keys on Yamaha NP-31 Piaggero, How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Disconnect the piano.

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  2. How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Turn the piano over so that the backside is facing you.

    • Use a Phillips #0 screwdriver to remove the screws securing the back cover to the device.

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  3. How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Turn the piano and remove the cover carefully.

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  5. How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Unscrew the group of keys where the dead key is located.

    • Hold the clips and take out the keys.

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  6. How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Wipe off the dust with the brush.

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  7. How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:06crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:06crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the rubber contact piece.

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  8. How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:07crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 How to Repair Dead Keys on Yamaha NP-31 Piaggero: crwdns2935265:07crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Put the new rubber contact piece in place.

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To reassemble your device, follow these instructions in reverse order.

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Ángel Martínez

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University of Puerto Rico Mayagüez, Team 1-10, Cools Stephens Fall 2021 crwdns2935289:0University of Puerto Rico Mayagüez, Team 1-10, Cools Stephens Fall 2021crwdne2935289:0

UPRM-COOLS STEPHENS-F21S1G10

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