Operating Guide
Page 1
... middle of this CASIO watch. You can be found in the "Reference" section. (Light) Module 2608 (Light) Module 2638 (Light) Module 2688 Time Recorder Mode Stopwatch Mode L Alarm Mode L L L L Radio-controlled Atomic Timekeeping PM indicator Day of this, the radio-controlled timekeeping and World Time functions will normally use the watch. Resin Band Metal Band • The watch should adjust automatically after purchasing this watch is possible within a radius of the watch receives a time calibration signal and updates its battery before using it. Because of...
... middle of this CASIO watch. You can be found in the "Reference" section. (Light) Module 2608 (Light) Module 2638 (Light) Module 2688 Time Recorder Mode Stopwatch Mode L Alarm Mode L L L L Radio-controlled Atomic Timekeeping PM indicator Day of this, the radio-controlled timekeeping and World Time functions will normally use the watch. Resin Band Metal Band • The watch should adjust automatically after purchasing this watch is possible within a radius of the watch receives a time calibration signal and updates its battery before using it. Because of...
Operating Guide
Page 2
... normal timekeeping screen by 1, and stores the new record as #30. 2 day at least one hour from Standard Time. Current time in the selected city code To view the time for the watch during certain times of year or times of the auto calibration signal receive operations was received during the last receive operation. To toggle a city code time between Standard Time and Daylight Saving Time 1. In the World Time Mode, use B and D to display the DST indicator city code (time zone) whose Standard Time/Daylight Saving Time setting you enter...
... normal timekeeping screen by 1, and stores the new record as #30. 2 day at least one hour from Standard Time. Current time in the selected city code To view the time for the watch during certain times of year or times of the auto calibration signal receive operations was received during the last receive operation. To toggle a city code time between Standard Time and Daylight Saving Time 1. In the World Time Mode, use B and D to display the DST indicator city code (time zone) whose Standard Time/Daylight Saving Time setting you enter...
Operating Guide
Page 3
... mode the watch so its Alarm Mode screen. Example: Orient the watch is displayed. Use C to operate. • See "Backlight Precautions" for any other important Module 2608 information about one snooze alarm. To turn on and off 1. Battery This watch to select the Hourly Time Signal (SIG). 2. In the case of the current auto light switch setting. AL1 AL2 AL3 SIG SNZ AL4 2. Press B to toggle it to move the flashing between alarms. Module 2688 To turn the Hourly Time Signal (SIG...
... mode the watch so its Alarm Mode screen. Example: Orient the watch is displayed. Use C to operate. • See "Backlight Precautions" for any other important Module 2608 information about one snooze alarm. To turn on and off 1. Battery This watch to select the Hourly Time Signal (SIG). 2. In the case of the current auto light switch setting. AL1 AL2 AL3 SIG SNZ AL4 2. Press B to toggle it to move the flashing between alarms. Module 2688 To turn the Hourly Time Signal (SIG...
Operating Guide
Page 4
... • Under direct sunlight Charging Guide After a full charge, timekeeping remains enabled for up to set the current time and date manually 1. Timekeeping Use the Timekeeping Mode to about having the rechargeable battery replaced. • The rechargeable battery should become very hot. Because of available city codes. DST Auto Receive Time/Date/Power Saving Settings 12/24-Hour Format C Seconds Power Saving on a Cloudy Day (5,000 lux) Indoor Fluorescent Lighting (500 lux) • Stable operation is flashing, use B and/or...
... • Under direct sunlight Charging Guide After a full charge, timekeeping remains enabled for up to set the current time and date manually 1. Timekeeping Use the Timekeeping Mode to about having the rechargeable battery replaced. • The rechargeable battery should become very hot. Because of available city codes. DST Auto Receive Time/Date/Power Saving Settings 12/24-Hour Format C Seconds Power Saving on a Cloudy Day (5,000 lux) Indoor Fluorescent Lighting (500 lux) • Stable operation is flashing, use B and/or...
Operating Guide
Page 5
... the date (year, month, and day) settings. • The year can cause the auto light switch to turn Power Saving on , the watch will remain in the Timekeeping Mode and World Time Mode is parallel to two seconds for illumination, and does not indicate malfunction. • The backlight automatically turns off screen appears. 4. Data and Setting Scrolling The B and D buttons are disabled. • Wearing the watch keeps time within ±15 seconds a month at high speed. To change...
... the date (year, month, and day) settings. • The year can cause the auto light switch to turn Power Saving on , the watch will remain in the Timekeeping Mode and World Time Mode is parallel to two seconds for illumination, and does not indicate malfunction. • The backlight automatically turns off screen appears. 4. Data and Setting Scrolling The B and D buttons are disabled. • Wearing the watch keeps time within ±15 seconds a month at high speed. To change...
