Instruction manual, introducing the functions and usage methods of the watch, including how to charge the watch, how to change settings, how to use various functions.
This manual explains how to use the Casio 3147 solar‑powered watch, including battery charging, automatic and manual time‑signal reception, and setting the residence city for atomic time calibration. It also covers the altitude (altimeter) function, pressure and temperature measurement, and various timer and alarm features.
Detailed sections describe the world‑time display, countdown timer, illumination settings, power‑saving mode, button sounds, and how to manage stored data such as altitude records and sensor calibrations. This manual is written in Chinese.
| Battery type | Solar‑charged rechargeable battery |
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