The Casio SL-310SV is an arithmetic calculator with 10 digits precision and algebraic logic. It has 7 functions, 26 keys, and an LCD (liquid crystal) display. The power source is Solar. The calculator was manufactured in Japan.
Facts at a glance:
You can download the Casio SL-310SV manual from the manuals website.
If you have a Casio SL-310SV that is no longer working, it's probably easiest to just buy a new one, as this model is still currently available.