This document is an instruction manual for CASIO watches, which introduces the methods of using the watch and precautions, including charging, measurement functions, and power saving functions. The watch has functions to measure direction, atmospheric pressure, temperature, and altitude, and is suitable for outdoor activities.
This manual covers all functions of the Casio 2872 watch, including timekeeping, digital compass, barometer/thermometer, altimeter, stopwatch, countdown timer, alarm, illumination and power‑saving features. It provides step‑by‑step instructions for each mode and details on sensor calibration and battery management.
Safety notes, sensor error handling and environmental considerations are also included to help users obtain reliable measurements during outdoor activities. This manual is written in Chinese.
| Altitude measurement range | 700 – 10,000 m (2,300 – 32,800 ft) |
|---|---|
| Pressure unit options | hPa or inHg |
| Illumination duration options | 1.5 s or 25 s |
| Power source | Solar cell with rechargeable battery |