This manual explains how to operate the Casio 3179 watch, including setting the local city code, configuring time and date, and using the various functions such as alarms, stopwatch, countdown timer, and automatic lighting. It also covers power management, solar charging, and battery level indicators.
Detailed troubleshooting steps are provided for signal reception issues, battery depletion, and function failures. The specification section lists technical data such as accuracy, power source, and battery life. This manual is written in Chinese.
| Power source | Solar cell and rechargeable battery |
|---|---|
| Battery life (full charge to level 4) | Approximately 9 months |
| Accuracy | ±15 seconds per month |
| Date range | 2000–2099 |
Enter time‑setting mode, press and hold the @ button until the city code flashes, then use @ and @@ to select the desired city code.
The watch can automatically receive the time‑calibration signal up to six times per day.
In time‑setting mode, press and hold the @ button for about three seconds to turn on automatic lighting.