This is a user manual for a watch, which introduces the usage methods of various functions of the watch.
This manual provides step‑by‑step instructions for all operating modes of the Timex 2991 1MA0605‑CkB watch, including time‑setting, stopwatch, preset timers, countdown timers, world‑time, alarm and illumination functions. Each mode is described with button sequences and display examples.
The guide also covers technical details such as automatic calendar handling, 12/24‑hour display selection, EL panel illumination, automatic illumination settings, button‑tone control, and safety warnings for the illumination feature. This manual is written in Chinese.
| Year range for date setting | 2000‑2099 |
|---|---|
| Automatic calendar | Fully automatic, adjusts month length and leap years |
| Display illumination | EL (electroluminescent) panel |
| Automatic illumination auto‑off time | ≈6 hours after activation |
Enter Stopwatch mode with the C button, start/stop timing with the D button, and reset to zero with the A button.