This document is the user manual for an electronic dictionary, which introduces information about trademarks, trademarks, safety precautions, do not throw into fire, do not disassemble, modify, and battery leakage
This manual provides safety instructions, proper handling of batteries, USB cable usage, and guidelines for using the various functions of Casio's E‑B series electronic dictionaries. It includes model‑specific notes for E‑B88, E‑B99, E‑B200, E‑B300, E‑B400, and E‑B800.
The document also explains how to query words and example sentences in Chinese, manage memory cards, and back up important data. Safety warnings cover risks such as battery leakage, overheating, and magnetic interference with medical devices. This manual is written in Chinese.