![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://i.redd.it/9tqqeewhxmr11.jpg)
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
![ABLEGRID 9V AC / DC Adapter For Casio LK-40 LK40 LK-43 LK43 LK-50 LK-55 LK-73 LK-90TV LK-200S LK-210 Key Lighting Music Keyboard - Walmart.com ABLEGRID 9V AC / DC Adapter For Casio LK-40 LK40 LK-43 LK43 LK-50 LK-55 LK-73 LK-90TV LK-200S LK-210 Key Lighting Music Keyboard - Walmart.com](https://i5.walmartimages.com/asr/a33dd2a2-7246-40db-a2be-be6d48a69fb2_1.d16e1e9645e192f1ae67ad30bff79243.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
ABLEGRID 9V AC / DC Adapter For Casio LK-40 LK40 LK-43 LK43 LK-50 LK-55 LK-73 LK-90TV LK-200S LK-210 Key Lighting Music Keyboard - Walmart.com
![9V Ac/Dc Adapter For Casio Lk-40 Lk40 Lk-43 Lk43 Lk-50 Lk-55 Lk-73 Lk-90Tv Lk-200S Lk-210 Key Lighting Music Keyboard 9Vdc Power Supply Cord Cable Ps Wall Home Charger - Newegg.com 9V Ac/Dc Adapter For Casio Lk-40 Lk40 Lk-43 Lk43 Lk-50 Lk-55 Lk-73 Lk-90Tv Lk-200S Lk-210 Key Lighting Music Keyboard 9Vdc Power Supply Cord Cable Ps Wall Home Charger - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AS45D210927MT73G.jpg)