The Casio fx-502P is a programmable calculator with 10 digits precision and algebraic logic. It has 50 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2xCR2032 3V. The calculator was manufactured in Japan. Note: Cassette interface FA-2 available.
Facts at a glance:
|Power Source||2xCR2032 3V|
If you have a Casio fx-502P that is no longer working, you can first try replacing the 2xCR2032 3V 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: