The manual mainly introduces how to use the watch's timer function, world time function, alarm function, etc.
This manual describes the operation of the Casio 5001 digital watch, covering all functional screens, button actions, and setting procedures. It includes detailed instructions for time and date setup, world‑time city selection, daylight‑saving time, alarms, stopwatch, countdown timer, and editing options such as button sounds and 12/24‑hour mode.
The guide also provides reference tables for city codes, UTC offsets, and notes on automatic calendar adjustments, illumination usage, and battery considerations. Each function is explained with step‑by‑step button sequences and visual cues shown on the display. This manual is written in Chinese.
| Stopwatch display limit | 59 min 59.99 sec |
|---|---|
| Year setting range | 2000‑2099 |
| Automatic calendar | adjusts month length and leap year automatically |