The Aristo M700 is a scientific calculator with 8 digits precision and algebraic logic. It has 29 functions, 35 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 4x1.35V cell.
Facts at a glance:
|Power Source||4x1.35V cell|
If you have an Aristo M700 that is no longer working, you can first try replacing the 4x1.35V cell 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: