instruction manual, introduce how to use the watch
This manual provides step‑by‑step instructions for using the Casio 3254’s functions, including world time settings, daylight‑saving adjustments, countdown timers, multiple alarm modes, and the EL illumination panel. It also details battery type, expected life, and how to replace the CR1616 cell.
The document includes a city code table for selecting the correct time zone, specifications such as accuracy (30 seconds per month) and date range (2000‑2099), and safety notes for proper operation. This manual is written in Japanese.
| Accuracy | 30 seconds per month |
|---|---|
| Date range | 2000‑2099 |
| Battery type | CR1616 |
| Battery life | approximately 3 years |