Original Fender Rhodes MK 60 effects buttons are made of brittle plastic. One is busted, I used a repair glue which made the join bulkier losing the connection to its designated switch.
The other gruesome fact I discovered when I opened the piano case; double sided tape used to adhere all the buttons ( with led window ) is becoming dry and losing its grip on the row of buttons it holds.
I found the compatible here on Syntaur : “Panel button, with LED window, for Roland keyboard. This replacement button is 12x4mm. This button replaces Roland part numbers 22495223 and 22495224.” Btw use part compatibility pop up; terrific fast to find the part you need…
Reason I am writing this article ( mainly express frustration after opening these expensive instruments and seeing how some parts are made to break and finding them may be cost prohibitive or time-consuming customization) to ask forum for recommendations about which double sided tape is the most effective option to use with electronically gear such as this model of keyboard begs .