This is a manual for a watch, which introduces the basic functions and operations of the watch, including timer, world time, stopwatch, countdown timer and alarm clock.
The Casio 3007 1MA0510-ChA watch manual provides step‑by‑step instructions for using the timekeeping, world‑time, stopwatch, countdown timer and alarm functions. It also covers button operation sounds, illumination settings, and reference data such as the city code table.
Key procedures include setting the time and date, enabling daylight‑saving time, configuring up to five daily alarms, adjusting the countdown timer (1 min‑24 h), and using the LED backlight. The watch features an automatic calendar (2000‑2099) and a full‑auto leap‑year adjustment. This manual is written in Chinese.
| LED backlight | Two LEDs provide illumination |
|---|---|
| Number of daily alarms | 5 individual daily alarms plus hourly chime |
| Countdown timer range | 1 minute to 24 hours |
| Stopwatch display limit | 59 min 59.99 sec |
| Year setting range | 2000‑2099 |
| Calendar type | Full‑automatic calendar with leap‑year adjustment |
Press and hold the A button until the seconds digits flash to enter setting mode, then use the C button to select the item and D/B to change the values.
Hold the A button to enter the setting screen, press C twice to open the DST screen, then use D to toggle between DST and standard time.
The watch provides five independent daily alarms and an optional hourly chime.
The countdown timer can be set from 1 minute up to 24 hours.