MBO alpha I (SC-40)
The MBO alpha I is a scientific calculator with 10 digits precision and algebraic logic. It has 32 functions, 39 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA sealed. The calculator was manufactured in Hong Kong.
Facts at a glance:
|Power Source||4xAA sealed|
If you have a MBO alpha I that is no longer working, you can first try replacing the 4xAA sealed 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: