The Atlas R2000 is a scientific calculator with 8 digits precision and algebraic logic. It has 38 functions, 48 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. Note: MBO Monarch CX50
Facts at a glance:
If you have an Atlas R2000 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 model as a replacement: