Casio fx-3900P
The Casio fx-3900P is a programmable calculator with 12 digits precision and algebraic logic. It has 101 functions, 44 keys, and an LCD (liquid crystal) display. The power source is 2x3V cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Functions | 101 |
| Keys | 44 |
| Precision | 12 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 131mm |
| Width | 72mm |
| Thickness | 10mm |
| Weight | 91g |
| Power Consumption | 0.006000W |
| Power Source | 2x3V cell |
| Year introduced | 1989 |
| Year discontinued | 1991 |
Replacements:
If you have a Casio fx-3900P that is no longer working, you can first try replacing the 2x3V cell batteries. 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: