This manual is a user guide for CASIO watches, including instructions on the use of rechargeable batteries, precautions, and explanations of the watch's functions and operations.
This manual provides step‑by‑step instructions for using the Casio 3192 watch, covering basic operation, time and date setting, world‑time selection, daylight‑saving adjustments and the built‑in alarm functions. It also describes the solar‑powered battery, how to charge it with ambient light, and how to manage power‑saving and automatic illumination modes.
Technical details such as battery specifications, illumination timing, and the list of supported city codes for world‑time are included, along with safety notes for proper use and maintenance of the device. This manual is written in Chinese.
| Power source | Solar cell and rechargeable battery |
|---|---|
| Charging time in direct sunlight | ≈5 minutes (50000 lux) |
| Battery level indicator | Shows current charge level |
The battery is charged by exposing the watch to light; the built‑in solar cell converts ambient light into electrical energy.