The Aristo M75E is a scientific calculator with 8 digits precision and algebraic logic. It has 22 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA.
Facts at a glance:
If you have an Aristo M75E that is no longer working, you can first try replacing the 3xAA 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: