Privileg SR 53 (SR53)
The Privileg SR 53 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 37 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 a Privileg SR 53 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: