The Prinztronic C15 is an arithmetic calculator with 6 digits precision and RPN (reverse polish notation) logic. It has 4 functions, 16 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA. Note: 12 digits internal precision.
Facts at a glance:
If you have a Prinztronic C15 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: