This document is a user guide for the CASIO fx-83GT PLUS fx-85GT PLUS calculator, which describes important information, operations, safety precautions, calculation modes, calculator setup, inputting expressions and values, basic calculations, function calculations, statistical calculations, and more.
This document serves as a comprehensive user's guide for the Casio fx-83GT PLUS and fx-85GT PLUS scientific calculators. It covers essential topics including safety precautions, hardware handling such as removing the hard case, and basic power management procedures like turning the device on and off.
| Battery Type (fx-85GT PLUS) | R03 (UM-4) or LR44 (GPA76) |
|---|---|
| Auto Power Off Time | 10 minutes |
You should replace the battery at least once every two years for R03 batteries or three years for LR44 batteries.
The calculator will automatically turn off to save power.