![Returning The Digital Keyboard To Its Factory Default Settings; Specifications - Casio CTK-3500 User Manual [Page 28] | ManualsLib Returning The Digital Keyboard To Its Factory Default Settings; Specifications - Casio CTK-3500 User Manual [Page 28] | ManualsLib](https://static-data2.manualslib.com/product-images/5fe/1854787/casio-ctk-3500.jpg)
Returning The Digital Keyboard To Its Factory Default Settings; Specifications - Casio CTK-3500 User Manual [Page 28] | ManualsLib
![Amazon.com: DCPOWER AC Power Adapter Compatible Replacement for CASIO CTK-850IN, CTK-3400SK Keyboards : Musical Instruments Amazon.com: DCPOWER AC Power Adapter Compatible Replacement for CASIO CTK-850IN, CTK-3400SK Keyboards : Musical Instruments](https://m.media-amazon.com/images/I/711DqmAVKhL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DCPOWER AC Power Adapter Compatible Replacement for CASIO CTK-850IN, CTK-3400SK Keyboards : Musical Instruments
![I bought a used CASIO CTK-3400SK keyboard it makes a "click" sound when I release the keys, affecting the sound quality during recordings. I don't know how to solve this problem and I bought a used CASIO CTK-3400SK keyboard it makes a "click" sound when I release the keys, affecting the sound quality during recordings. I don't know how to solve this problem and](https://external-preview.redd.it/i-bought-a-used-casio-ctk-3400sk-keyboard-it-makes-a-click-v0-WMc0zIteT9OZ5R928OXiJpbMEdEEC1_dvNKrg-gLy1c.png?format=pjpg&auto=webp&s=a23b2bf2d66d2a1e760525913bcc325ad279af83)