This document is the user manual for the 3231 model product
This manual provides step‑by‑step instructions for using the Casio 3231 timer, covering basic operation, time and date configuration, alarm setup, and lighting control. It also includes details on battery type and maintenance.
The document is organized into sections on time‑setting modes (12‑hour/24‑hour), date range limits, EL lighting options, and troubleshooting tips for common functions. This manual is written in Chinese.
| Battery life | Approximately 2 years |
|---|---|
| Date range | 2000‑01‑01 to 2099‑12‑31 |
| Time format | 12‑hour and 24‑hour modes |
| Clock accuracy | ±15 seconds per month |
Enter a date between 2000‑01‑01 and 2099‑12‑31 using the date‑setting mode.
Yes, the device supports both 12‑hour and 24‑hour formats via the time‑format setting.
The clock maintains an accuracy of about ±15 seconds per month.