This manual introduces the usage and features of the watch model 3799 1 MA0505-CkA. The watch has multiple modes including timer mode, world time mode, countdown timer mode, stopwatch mode, alarm mode, and pointer setting mode. The watch can display digital time and date, and allows for setting daylight saving time, local city code, 12/24-hour format, and illumination duration. The manual provides detailed instructions on operation steps and button functions of the watch.
This manual provides step‑by‑step instructions for operating the Casio 3799 watch, covering timer mode, world time, countdown timer, alarm settings, hand adjustment and illumination. Each mode is described with button sequences and visual examples.
Additional sections include reference data such as city‑code tables, automatic calendar details, battery considerations and troubleshooting tips, helping users fully utilize the watch’s features. This manual is written in Chinese.
| LED illumination | Two LEDs provide backlight |
|---|---|
| Year setting range | 2000 – 2039 |
| Automatic calendar | Adjusts month length and leap years automatically |
Enter the setting screen by holding the A button until the seconds digits flash, then use the C, B and D buttons to adjust city code, time, date and other options.