The Sharp EL-5020 is a programmable calculator with 10 digits precision and algebraic logic. It has 202 functions, 44 keys, and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Taiwan. Note: Radio Shack EC-4027 A sample of this calculator is held in the calculator.org collection.
Facts at a glance:
If you have a Sharp EL-5020 that is no longer working, you can first try replacing the 2xLR44 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: