This document is an instruction manual for the Casio watch model 5055-1 MO0905-A. The watch uses a solar-powered battery to store energy and needs to be exposed to bright light for charging. The watch has a power-saving function, and the screen will turn blank when the power-saving mode is activated. The watch can receive time calibration radio wave signals to automatically adjust the time. If there are issues with receiving the signals, troubleshooting tips are provided. The document also explains how to manually set the time and date. It includes information on how to specify the local city and the city codes for different cities.
CASIO watch instruction manual, introduces the functions and features of CASIO watches, usage methods, including timer mode, world time mode, stopwatch mode, countdown timer mode, alarm mode, altimeter mode, barometer/thermometer mode, data query mode, etc.
This document describes the features and characteristics of the CASIO MA1005-CkA watch, including radio wave timing function, charging method, and power level display.