User manual CASIO 2638

[. . . ] MO0306-EA Operation Guide 2608 2638 2688 Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to carefully read this manual and keep it on hand for later reference when necessary. · This watch does not have a time zone that corresponds to the Greenwich Mean Time differential of ­3. 5 hours. Because of this, the radio-controlled timekeeping and World Time functions will not display the correct time for Newfoundland, Canada. [. . . ] Moving the watch to a position that is parallel to the ground and then tilting it towards you more than 40 degrees causes the backlight to turn on. Parallel to ground To test the alarm In the Alarm Mode, hold down B to sound the alarm. · Turning on a one-time alarm (AL1, AL2, AL3, AL4) displays the alarm on indicator on its Alarm Mode screen. Turning on the snooze alarm (SNZ) displays the alarm on indicator and snooze alarm indicator on its Alarm Mode screen. · In all modes, the alarm on indicator is shown for any Module 2608 alarm that is currently turned on. When the snooze Snooze on indicator alarm is on, the snooze alarm indicator is displayed in all modes. Module 2638 · The snooze alarm indicator flashes during the 5-minute Alarm on indicator intervals between alarms. More than 40° Module 2688 To turn the Hourly Time Signal on and off 1. Press B to toggle it on (Hourly Time Signal on indicator displayed) and off (Hourly Time Signal on indicator not displayed). · The Hourly Time Signal on indicator is displayed in all modes when the Hourly Time Signal is turned on. · Always make sure you are in a safe place whenever you are reading the display of the watch using the auto light switch. Be especially careful when running or engaged in any other activity that can result in accident or injury. Also take care that sudden illumination by the auto light switch does not surprise or distract others around you. · 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. To turn the auto light switch on and off In any mode, hold down L for about two seconds to toggle the auto light switch on (auto light switch on indicator displayed) or off (auto light switch on indicator not displayed). · The auto light switch on indicator is on the display in all modes while the auto light switch is turned on. Battery Module 2638 This watch is equipped with a solar cell and a 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. Module 2688 · Note that charging efficiency drops when any part of the solar cell is blocked by clothing, etc. · The illustration shows how to position a watch with a resin band. Solar cell 3 Operation Guide 2608 2638 2688 Important!· Storing the watch for long periods in an area where there is no light or wearing it in such a way that it is blocked from exposure to light can cause rechargeable battery power to run down. Be sure that the watch is normally exposed to bright light whenever possible. · This watch employs a solar cell that converts light into electricity that charges a builtin rechargeable battery. Normally, the rechargeable battery should not need replacement, but after very long use over a number of years, the rechargeable battery may lose its ability to achieve a full charge. Should you notice problems with getting the rechargeable battery to a full charge, contact your dealer or CASIO distributor about having the rechargeable battery replaced. [. . . ] · If you have problems with proper time calibration signal reception or if the time setting is wrong after signal reception, check your current city code, DST (summer time), and auto receive settings. Setting Initial Factory Default City code NYC (New York) DST (summer time) DST (Auto switching) AUTO · The electro-luminescent panel that provides illumination loses power after very long use. · The illumination provided by the backlight may be hard to see when viewed under direct sunlight. · The watch may emit an audible sound whenever the display is illuminated. [. . . ]