This document is a product manual that introduces a multi-function compass, altimeter, barometer, and thermometer. The manual emphasizes the safe use and precautions of the product, as well as the method of charging using light. It also reminds users not to use the product for diving activities.
This manual explains how to safely use the Casio 3207 watch. It includes important safety warnings, proper handling of the button battery, and guidance on keeping the device exposed to light for solar charging. The watch is not a certified measuring instrument, so it should be used only as a reference for altitude, pressure, and temperature.
Maintenance advice covers cleaning and caring for the metal or leather band, preventing corrosion, and replacing the band or battery through authorized service centers. Detailed instructions are provided for LCD display settings, power‑saving functions, timer, stopwatch, alarm, world‑time, and daylight‑saving time adjustments. This manual is written in Japanese.
| Power source | Solar charging with secondary battery |
|---|---|
| Battery type | Button cell (non‑removable) |
| Display | LCD (type varies by model) |
Expose the watch to sufficient light so the solar panel can charge the secondary battery; the watch works best when light continuously reaches the solar cell.
No, the watch’s measurement functions are not intended for professional or legal measurement purposes.