The Sharp EL-9300 is a graphing calculator with 10 digits precision and formula input logic. It has an LCD (liquid crystal) display. The power source is 4xAAA.
Facts at a glance:
If you have a Sharp EL-9300 that is no longer working, you can first try replacing the 4xAAA 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: