Hewlett-Packard HP 30S (F1900A)
The Hewlett-Packard HP 30S is a scientific calculator with 10 digits precision and algebraic logic. It has 250 functions, 48 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell. Note: Made by Kinpo Electronics.
Facts at a glance:
|Power Source||2x1.5V cell|
If you have a Hewlett-Packard HP 30S that is no longer working, you can first try replacing the 2x1.5V 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: