Casio fx-580
The Casio fx-580 is a scientific calculator with 12 digits precision and algebraic logic. It has 60 functions, 44 keys, and an LCD (liquid crystal) display. The power source is CR2025 3V cell. The calculator was manufactured in Japan. A sample of this calculator is held in the calculator.org collection.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 60 |
| Keys | 44 |
| Precision | 12 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 138mm |
| Width | 74mm |
| Thickness | 10mm |
| Power Consumption | 0.000300W |
| Power Source | CR2025 3V cell |
| Country | Japan |
| Year introduced | 1982 |
| Year discontinued | 1985 |
User Manual
You can download the Casio fx-580 manual from this external link.
Replacements:
If you have a Casio fx-580 that is no longer working, you can first try replacing the CR2025 3V cell. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: