![Interesting fact: The power on button on Casio's higher end calculators are half pressed by default so you don't accidentally clear the screen by pressing the 'on' button. (I thought it's a Interesting fact: The power on button on Casio's higher end calculators are half pressed by default so you don't accidentally clear the screen by pressing the 'on' button. (I thought it's a](https://preview.redd.it/zeb9edfifxdz.jpg?width=640&crop=smart&auto=webp&s=41f648b0895c1052dc2697ffecadaa04adab2bf7)
Interesting fact: The power on button on Casio's higher end calculators are half pressed by default so you don't accidentally clear the screen by pressing the 'on' button. (I thought it's a
![Will the white plastic key/button on Casio fx-991EX become yellowing like most other type of white plastic? : r/calculators Will the white plastic key/button on Casio fx-991EX become yellowing like most other type of white plastic? : r/calculators](https://preview.redd.it/vlyple6jie171.jpg?width=466&format=pjpg&auto=webp&s=6b0f3baf34b6b47b47315b07528953dedfa52171)
Will the white plastic key/button on Casio fx-991EX become yellowing like most other type of white plastic? : r/calculators
![My calculator is stuck like this, menu or exit buttons don't work, turning on and off again won't help. Is there any other way to get it to funciton normally again without My calculator is stuck like this, menu or exit buttons don't work, turning on and off again won't help. Is there any other way to get it to funciton normally again without](https://i.redd.it/1pcr06lgcls61.jpg)
My calculator is stuck like this, menu or exit buttons don't work, turning on and off again won't help. Is there any other way to get it to funciton normally again without
![FX-82MS 2nd edition | Technical & scientific calculator | School and graphic calculators | Products | CASIO FX-82MS 2nd edition | Technical & scientific calculator | School and graphic calculators | Products | CASIO](https://www.casio-europe.com/resource/images/sgr/detail/fx82ms.jpg)