The Casio fx-8000G is a graphing calculator with 10 digits precision and formula input logic. It has 50 keys, and an LCD (liquid crystal) display. The power source is 3x3V cell.
Facts at a glance:
You can download the Casio fx-8000G manual from this external link.
If you have a Casio fx-8000G that is no longer working, you can first try replacing the 3x3V 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: