In the 80's and 90's, when sixteen-segment and dot-matrix displays made displaying text easier, calculators started displaying menu items, so you didn't have to memorize the sequence.
Since then, we've moved on to full-color high-resolution displays that can handle any text of any language, and the menus have more-or-less switched back to memorizing a sequence of which obscure symbols to press, I guess because some people think they look cool? Sometimes there's no menu at all, and you just have to memorize finger movements.
I don't know what clever jiggery-pokery you are trying to do, but whatever you typed, it's just turning to tofu on this Macbook, in both Chrome and Firefox.
A few months without doing them, and it was hopeless trying to remember how to do them again.
The beauty of them is that I can pick up any casio model from any year and I know how it works.
That my friend is peak design.
15 beeps, btw, till it turns itself off for the day.
One thing I miss that’s not on my Fitbit is an hourly warning. When you have ADHD, it’s a huge helper.
Press MODE, then press ALARM ON/OFF.