![I just got this sustain piano for my casio LK 40, when I plugged it in, it doesn't make any noise, what should i do? : r/piano I just got this sustain piano for my casio LK 40, when I plugged it in, it doesn't make any noise, what should i do? : r/piano](https://preview.redd.it/9tqqeewhxmr11.jpg?auto=webp&s=009880435d1959a9da7a276af35f1f519f3432c5)
I just got this sustain piano for my casio LK 40, when I plugged it in, it doesn't make any noise, what should i do? : r/piano
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MaxLLTo™ 6 FT Extra Long AC Power Replacement Adapter for Casio LK-40 LK-50 LK-55 LK-73 LK-90TV LK-200S LK-210 Keyboard Charger Power Supply Cord : Musical Instruments
![HQRP AC Adapter/Power Supply for Casio LK-40 / LK40 / LK-42 / LK42 Keyboards Replacement [UL Listed] plus HQRP Euro Plug Adapter : Musical Instruments HQRP AC Adapter/Power Supply for Casio LK-40 / LK40 / LK-42 / LK42 Keyboards Replacement [UL Listed] plus HQRP Euro Plug Adapter : Musical Instruments](https://m.media-amazon.com/images/I/71XYL+G78-L._AC_SL1500_.jpg)