This document describes the features and characteristics of a watch produced by CASIO.
The Casio 3173/3246 is a handheld device that combines a digital compass, altitude, temperature, pressure and world‑time functions for outdoor activities such as hiking and mountaineering. The manual explains how to power the device, interpret the battery level indicators, and use the power‑saving mode.
It also details the operation of direction measurement, magnetic and north‑offset calibration, altitude and temperature measurement ranges, as well as setting city codes, daylight‑saving time and alarm functions. Safety warnings and storage recommendations are provided throughout. This manual is written in Chinese.
| Pressure measurement range | 260 hPa – 1100 hPa |
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Enter the magnetic calibration mode, input the magnetic deviation angle, and follow the on‑screen prompts to complete north‑offset or magnetic‑north calibration.
When the LOW indicator appears, the battery is very low; place the device in bright light to charge it before further use.
The device automatically turns on the backlight when it detects strong ambient light; you can also enable it manually in the lighting settings.