The Casio fx-2200 is a scientific calculator with 8 digits precision and algebraic logic. It has 31 functions, 37 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 3xLR44. The calculator was manufactured in Japan.
Facts at a glance:
If you have a Casio fx-2200 that is no longer working, you can first try replacing the 3xLR44 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: