This guide explains how to set up and safely use the HP 10s Scientific Calculator. It covers protective‑case handling, battery installation, and important safety precautions such as keeping batteries out of reach of children and avoiding extreme temperatures.
The manual also describes the calculator’s two‑line display, basic and scientific functions, regression and statistical tools, and includes technical data, troubleshooting tips, and customer‑support contact information.
When installing a new battery, orient it so the positive sign faces upwards.
Press the ON key before using the calculator for the first time.
It uses a two‑line display: the expression on the upper line and the result on the lower line.