User manual, introducing the use of the watch, including the timing mode, stopwatch mode, preset timer mode, countdown timer mode, world time mode, alarm mode and other functions.
The Casio 2993 is a multifunction digital watch that offers timekeeping, stopwatch, preset timer, countdown timer, world‑time, alarm and automatic illumination features. The manual describes each mode, the button layout, and how the watch automatically adjusts the calendar and daylight‑saving time.
Instructions cover setting the current time and date, configuring alarms and timers, selecting city codes for world‑time, enabling or disabling daylight‑saving time, and using the automatic illumination by rotating the watch face. Safety notes and battery‑saving tips are also included. This manual is written in Chinese.
| Year setting range | 2000‑2099 |
|---|---|
| Automatic illumination auto‑off time | ≈6 hours |
| Stopwatch upper limit (upper display) | 59 min 59 sec |
| Stopwatch upper limit (lower display) | 99 min 59 sec |
| Automatic calendar | Fully automatic, adjusts month length and leap years |