The Sharp EL-5102 is a finance calculator with 12 digits precision and algebraic logic. It has 55 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 3xSR44.
Facts at a glance:
If you have a Sharp EL-5102 that is no longer working, you can first try replacing the 3xSR44 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: