This document is a user manual for CASIO watches, which introduces the features and usage precautions of the watches, including the use of solar charging, avoiding prolonged use in dark places, and the functions and operations of the watches.
This manual explains how to operate the Casio 4792 solar‑powered watch, including manual time and date setting, automatic time calibration via radio signals, and the world‑time function for multiple cities. It also covers power management, battery charging under various lighting conditions, and the watch’s power‑saving mode.
Detailed sections describe the charging guide, reference‑position adjustment, and a city‑code table for world‑time selection, helping users maintain accurate timekeeping and optimal battery performance. This manual is written in Chinese.
| Battery type | Solar cell plus a special rechargeable secondary battery |
|---|---|
| Charging time in outdoor sunlight | ≈8 minutes |
| Charging time under indoor lighting | ≈8 hours |
| Daily operation time | Hands move 18 hours, sleep 6 hours per day |
Use the manual time‑setting procedure described in the "現在時間的設定" section; you can adjust the time and date when needed.
The watch enters power‑saving mode and the hands stop moving to conserve energy.