This is a user manual for a Casio watch. It introduces the watch's functions and usage methods.
This manual provides pre‑use notices, instructions for setting the correct time zone and daylight‑saving settings, and details on how the watch automatically receives time signals. It also describes the operation sounds, power‑saving functions, and how to use the solar cell for charging.
The guide includes maintenance tips, battery handling warnings, and steps for replacing the dedicated rechargeable battery. It explains how to keep the watch clean and how to avoid damage from improper use. This manual is written in Japanese.
| Maximum charging time under bright light | up to 2 seconds |
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Select the city that matches your residence (e.g., TPE for Taipei) and turn the DST switch off or on as needed.
The watch has a built‑in solar cell that converts light into electricity and stores it in the rechargeable battery.
No. Only the dedicated rechargeable battery may be used; inserting other batteries can cause damage.