Sharp EL-520VA (ADVANCED D.A.L.)
The Sharp EL-520VA is a scientific calculator with 12 digits precision and formula input logic. It has 43 keys, and an LCD (liquid crystal) display. The power source is 2xLR44.
Facts at a glance:
If you have a Sharp EL-520VA that is no longer working, you can first try replacing the 2xLR44 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: