This is a user manual for a CASIO watch
This manual provides step‑by‑step instructions for operating the Casio 5174 solar watch. It covers how to charge the watch with light, how to set the time and date manually, and how to configure the world‑time and daylight‑saving settings.
It also includes a city‑code table for selecting the correct time‑signal region, details on power‑saving modes, manual calibration of the hands, and a troubleshooting guide for common issues such as low battery or failed radio‑time reception. This manual is written in Chinese.
| Charging time in bright sunlight (≈10,000 lux) | ≈30 minutes |
|---|---|
| Charging time in indoor light (≈500 lux) | ≈8 hours |
| Battery life under normal use | ≈5 months |
Enter the manual‑setting mode (see Chapter 38), press the designated buttons to adjust hours, minutes, and the date, then confirm the settings.