The Sharp EL-5500 is a programmable calculator with 12 digits precision and formula input logic. It has 76 keys, and an LCD (liquid crystal) display. The power source is 2x3V cell.
Facts at a glance:
|Power Source||2x3V cell|
If you have a Sharp EL-5500 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: