Lloyds ACCUMATIC 650 (E650)
The Lloyds ACCUMATIC 650 is a scientific calculator with 12 digits precision and algebraic logic. It has 40 functions, 43 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.
Facts at a glance:
If you have a Lloyds ACCUMATIC 650 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 model as a replacement: