The Omron 80N is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 16 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.
Facts at a glance:
If you have an Omron 80N that is no longer working, you can first try replacing the 4xAA batteries. 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: