Hewlett-Packard HP 39gPlus (F2224A)
The Hewlett-Packard HP 39gPlus is a graphing calculator with 10 digits precision and formula input logic. It has 600 functions, 51 keys, and an LCD (liquid crystal) display. The power source is 3xAAA + 1x3V mercury cell.
Facts at a glance:
|Power Source||3xAAA + 1x3V mercury cell|
If you have a Hewlett-Packard HP 39gPlus that is no longer working, you can first try replacing the 3xAAA + 1x3V mercury 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: