This manual introduces the usage of CASIO watch, including the usage notes, battery usage, operation methods and maintenance and maintenance methods.
This manual explains how to use the Casio 5031 watch, which is powered by a solar cell and features a radio‑controlled timekeeping function. It covers basic operation, battery maintenance, and the various time‑keeping features such as world time and automatic hand‑position calibration.
The guide includes a quick‑reference section, detailed steps for manual time and date setting, city‑specific UTC offset tables, and safety notices. It also describes how the watch conserves power when the battery is low and how to restore full functionality by exposing the watch to sufficient light. This manual is written in Chinese.
| Battery Type | Solar cell |
|---|---|
| Timekeeping | Radio‑controlled (atomic) |
The watch stops the hands to save power when the battery is low; expose it to bright light to charge the solar cell and then reset the settings.