This is a Casio calculator manual, which mainly introduces the calculator's functions and usage methods.
This manual explains the safety precautions and initial setup for the fx-570ES calculator, including battery removal, storage, and handling warnings. It also covers recommended operating environments and how to avoid damage from extreme temperatures or improper battery use.
The guide details the calculator’s key functions, mode selections (BASE‑N, CMPLX, MATRIX, VECTOR, etc.), display adjustments, and how to input and edit calculations. It includes specifications for the device’s battery, power consumption, dimensions, and weight. This manual is written in Chinese.