This document introduces the features and characteristics of CASIO watches models 3193 and 3200, including receiving time calibration radio signals, manual time setting and setting of the residence city, solar charging and power saving functions, etc.
This manual explains how to use the Casio 3193/3200 wristwatch, including its world‑time, tide and moon data functions, automatic illumination, and power‑saving modes. It also contains safety warnings and warranty information.
Detailed sections cover charging the solar‑powered battery, setting the correct city code for time calibration, adjusting daylight‑saving settings, and troubleshooting common issues such as signal loss or low battery indication. This manual is written in Japanese.
| Charging time – bright outdoor light | ≈5 minutes |
|---|---|
| Battery life (typical use) | ≈9 months |
| Time‑keeping accuracy (room temperature) | ±15 seconds per month |
| World‑time cities supported | 48 cities (31 time zones) |
Under normal conditions the rechargeable battery can operate for roughly nine months before needing replacement.
Use the designated key combination (e.g., ⑥ + ⑯) to turn the auto‑illumination feature on or off.