Sharp EL-531A (Scientific calculator)
The Sharp EL-531A is a scientific calculator with 8 digits precision and algebraic logic. It has 40 functions, 38 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.
Facts at a glance:
|Power Source||2x1.5V cell|
If you have a Sharp EL-531A that is no longer working, you can first try replacing the 2x1.5V 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: