Avoid extreme temperatures and direct sunlight, as high heat can deform the case or damage internal circuitry. fx-50FHII | CASIO
Always check the top of the first page: in bold. casio fx-50fh ii user manual
Press EXIT , then SHIFT + PRGM to run. Input 1, -5, 6. You should see X=3, Y=2. Avoid extreme temperatures and direct sunlight, as high
If you are using the device for the first time or experiencing unusual errors, perform a Hard Reset: Press SHIFT then 9 (CLR). Select 3 (All). Press = (Yes) to confirm. Press AC to return to the main screen. Understanding Display Modes Input 1, -5, 6
In this post, we’ll break down exactly what the manual covers, why you need to read it (yes, really), and where to find it online.
→ : Assign value to a variable (A, B, C, D, E, F, M, X, Y). ◢ : Output command to display a result and pause.