Introducción
Individual black or white keys on Alesis Q-series MIDI controller keyboards (Q25, Q49, Q61, QX25, QX49, QX61, etc.) sometimes quit functioning – you press it, and no MIDI signal so no sound. I have repaired mine several times.
Qué necesitas
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Disconnect USB and power cables.
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Casi Terminas!
To reassemble your device, follow these instructions in reverse order.
Conclusión
To reassemble your device, follow these instructions in reverse order.