This manual describes the safety precautions for using the fx-3650P and fx-3950P calculators, and the preparation before using the calculators
This manual provides safety precautions, preparation steps, and detailed operating instructions for the Casio fx-3650P and fx-3950P scientific calculators. It covers key labeling, mode selection, basic arithmetic, statistical functions, and programming features.
Additional sections explain battery handling, environmental limits, cleaning guidelines, and troubleshooting tips to ensure reliable performance and longevity of the devices. This manual is written in Chinese.