简介
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.
你所需要的
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Disconnect USB and power cables.
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即将完成!
To reassemble your device, follow these instructions in reverse order.
结论
To reassemble your device, follow these instructions in reverse order.