This document is a user manual for CASIO watches, including the functions, usage precautions, and charging methods of the watches.
This manual provides step‑by‑step instructions for using the Casio 3135 and 3206 watches, covering all sensor modes such as digital compass, barometer/thermometer, altimeter, tide/moon data, countdown timer, stopwatch, world time and alarm settings. It also includes safety warnings, battery charging guidance, and troubleshooting tips.
The document details how to configure settings, calibrate sensors, interpret data graphs, and manage power‑saving features. Frequently asked questions address common measurement errors and battery‑related issues. This manual is written in Chinese.
| Charging time in bright light | ≈5 min in direct sunlight, ≈50 min under indoor fluorescent light |
|---|
当电池电量降至第 3 级时，LOW 指示符会在画面中闪动，提示需要尽快在明亮光线下充电。