Texas Instruments TI-78
The Texas Instruments TI-78 is a programmable calculator with 10 digits precision and formula input logic. It has 39 keys, and an LCD (liquid crystal) display. The power source is Sealed battery pack + 1xCR2025 3V. The calculator was manufactured in Japan.
Facts at a glance:
|Power Source||Sealed battery pack + 1xCR2025 3V|
If you have a Texas Instruments TI-78 that is no longer working, you can first try replacing the Sealed battery pack + 1xCR2025 3V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: