User manual CASIO 4719

[. . . ] MO0801-EA Operation Guide 4719 Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this manual carefully. · The actual level at which some functions are disabled depends on the watch model. · Be sure to read "Power Supply" for important information you need to know when exposing the watch to bright light. Keep the watch exposed to bright light lllllllll Bright light Solar cell The electricity generated by the solar cell of the watch is stored by a built-in battery. [. . . ] · When you are wearing the watch, make sure that its auto light switch is turned off before riding on a bicycle, or operating a motorcycle or any other motor vehicle. Sudden and unintended operation of the auto light switch can create a distraction, which can result in a traffic accident and serious personal injury. Adjusting the Home Positions · If the time and date settings are off even after the time calibration signal is received normally, use the following procedure to adjust their home positions. · You can use the procedure in this section to adjust the position of the second hand, the stopwatch minute hand and stopwatch 1/20 second hand whenever they do not align with the 12 o'clock position when you enter the Hand Setting Mode. To turn the auto light switch on and off In the Timekeeping Mode (except when a setting screen is on the display), hold down B for about three seconds to toggle the auto light switch on and off. · Turning on the auto light switch will cause the watch to beep. The "ON" indicator (ON) will appear and the light will turn on for 1. 5 seconds. · Turning off the auto light switch will cause the watch to beep. In the Timekeeping Mode, press C four times to enter Second hand the Hand Setting Mode. In the Hand Setting Mode, hold down A until 0 0 starts to flash, which indicates the analog setting screen. · The second hand is at the proper home position if it moves to 12 o'clock. After confirming that the second hand is at the proper home position, press C. This will switch to hour hand and minute hand home position adjustment (Hm flashes). · The hour hand and minute hand are at their proper Minute hand Hour hand home positions if they both move to 12 o'clock, and if the 24-hour hand is pointing at hour 24. If the hands are not positioned correctly, use B to move them to their proper home positions. After confirming that the hour hand and minute hand are both at their proper home positions, press C. ll l ll This will switch to stopwatch 1/20 second hand home position adjustment (20 flashes). · The stopwatch 1/20 second hand is at the proper 24-hour home position if it moves to 0. After confirming that the stopwatch 1/20 second hand is at the proper home position, press C. This will switch to stopwatch minute hand home position adjustment (60 flashes). · The stopwatch minute hand is at the proper home position if it moves to 60. · After you complete the home position adjustment procedure, place the watch in a location that allows good time calibration signal reception, and then perform Stopwatch minute hand a manual receive operation. See "To perform manual receive" for more information. l ll l l ll l Power Supply This watch is equipped with a solar cell and a special rechargeable battery (secondary battery) that is charged by the electrical power produced by the solar cell. The illustration shown below shows how you should position the watch for charging. [. . . ] · The date will change automatically when the current time reaches midnight. The date change at the end of the month may take more time than normal. · The current time for all time zones in the Timekeeping Mode and Dual Time Mode is calculated in accordance with the Greenwich Mean Time (GMT) differential of each zone, based on your Home Time Zone time setting. · GMT differential is calculated by this watch based on Universal Time Coordinated (UTC*) data. [. . . ]