This document introduces the warning information and pre-knowledge of using manual 5027 1 MO0711-CkA. The watch is not suitable for professional or industrial precision measurements, nor for navigation purposes. CASIO COMPUTER CO., LTD. is not responsible for any loss or claims caused by using the watch.
This manual provides step‑by‑step instructions for operating the Casio 5027 watch, covering basic time and date setup, UTC offset configuration, and the use of its multiple modes such as timer, alarm, countdown, world time, tide/moon data, and temperature monitoring.
It also details advanced features like temperature sensor calibration, automatic and manual illumination, and how to adjust settings for daylight‑saving time, temperature units, and tide/lunitidal interval data. Safety warnings and troubleshooting tips are included throughout. This manual is written in Chinese.
| Temperature display range | -10.0℃ to 60.0℃ (14.0℉ to 140.0℉) |
|---|---|
| Temperature resolution | 0.1℃ (0.2℉) per step |
| Memory capacity for temperature records | Up to 50 records |
| Illumination type | EL (electroluminescent) panel |
In time mode, press and hold A to enter the setting screen, press C nine times to open the calibration screen, then use D (+) and B (–) to adjust the value.