This document is the user's guide for fx-82ES fx-83ES fx-85ES fx-300ES fx-350ES. It mainly introduces how to use the functions and usage methods of this product.
This manual provides instructions for the Casio fx-82ES, fx-83ES, fx-85ES, fx-300ES, and fx-350ES series of scientific calculators. It explains how to turn the device on and off, adjust display contrast, and navigate different calculation modes such as Math and Linear formats.
| Screen Resolution | 31-dot x 96-dot LCD screen |
|---|---|
| Battery Life (fx-82ES/83ES) | Approximately 6,000 hours |
| Battery Life (fx-350ES) | Approximately 8,700 hours |
| Operating Temperature | 0°C to 40°C |
Press CLR, then All, then EXE to return calculation modes and setup to initial defaults.
The calculator requires one AAA-size battery, specifically ROS (UM-4).
Press SETUP, then CONT, and use the cursor keys to select LIGHT or DARK.