Watch manual, introduces the functions and usage of the watch
This manual provides step‑by‑step instructions for operating the Casio 4737 watch. It covers setting digital and analog time, configuring city codes for world time, and adjusting 12‑hour/24‑hour formats.
Additional sections describe the countdown timer, stopwatch, multiple alarm settings, LED illumination, and automatic illumination features, along with safety warnings and reference data such as city‑code tables. This manual is written in Chinese.
| Year setting range | 2000‑2039 |
|---|---|
| LED illumination duration | 1 second or 3 seconds |
| Time format | 12‑hour and 24‑hour |
| Automatic calendar | Adjusts month length and leap years |
| Countdown timer range | 1‑60 minutes |
From any function screen, press and hold the B button for about 2 seconds to toggle automatic illumination on or off.