Instructions for how to use the watch, including charging, time setting, and function operation
This manual provides step‑by‑step instructions for using the Casio 3108MO0711‑ChA solar‑powered watch, covering basic operation, charging, and safety notes. It also details each function such as time‑keeping, world time, alarms, illumination, and power‑saving modes.
Additional sections describe how to set the residence city, enable or disable automatic signal reception, adjust daylight‑saving time, and troubleshoot signal‑reception problems. Safety warnings for illumination and battery handling are included. This manual is written in Chinese.
| Display active time per day | 18 hours |
|---|---|
| Sleep mode per day | 6 hours |
| Illumination duration | 1.5 seconds per activation |
| Alarm sound duration | 10 seconds per alarm |
| Daily signal reception time | 10 minutes |
| Maximum continuous operation after full charge | ≈9 months |
In the timing function (outside of a setting screen), hold the L button for about three seconds to toggle the automatic illumination indicator on or off.
Approximately 50 minutes of exposure to indoor fluorescent light is needed to fully charge the watch.