The Bohsei 1000 is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 2xAA.
Facts at a glance:
If you have a Bohsei 1000 that is no longer working, you can first try replacing the 2xAA 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: