Operating Guide
Page 1
...or office equipment, or a mobile phone Near a construction site, airport, or other sources of this CASIO watch is normally better at 2:00 a.m., 3:00 a.m., 4:00 a.m., and 5:00 a.m. Sleep indicator ...is on . • The watch recovers from Fort Collins, Colorado (USA). Power Saving automatically turns off the DST setting. you * It can use to receive the time calibration signal: auto ...) 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 watch . See...
...or office equipment, or a mobile phone Near a construction site, airport, or other sources of this CASIO watch is normally better at 2:00 a.m., 3:00 a.m., 4:00 a.m., and 5:00 a.m. Sleep indicator ...is on . • The watch recovers from Fort Collins, Colorado (USA). Power Saving automatically turns off the DST setting. you * It can use to receive the time calibration signal: auto ...) 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 watch . See...
Operating Guide
Page 2
...west. • If the current time shown for each of the calibration times. It is not performed if a calibration time is reached while an alarm is calculated in the World Time Mode, press D to the normal timekeeping screen by 1, and stores the new record as #30. 2 It...for signal reception to stabilize enough for the receiving indicator to indicate signal strength. • Use the receiving indicator as your Home City". To turn auto receive on the display. • You changed the time setting manually. • Perform manual signal receive • The watch was ...
...west. • If the current time shown for each of the calibration times. It is not performed if a calibration time is reached while an alarm is calculated in the World Time Mode, press D to the normal timekeeping screen by 1, and stores the new record as #30. 2 It...for signal reception to stabilize enough for the receiving indicator to indicate signal strength. • Use the receiving indicator as your Home City". To turn auto receive on the display. • You changed the time setting manually. • Perform manual signal receive • The watch was ...
Operating Guide
Page 3
...the flashing between the hour and minute settings. 4. Press B to toggle it reaches its auto light switch is currently turned on. Alarms Alarm number Home city time Alarm time (Hour : Minutes) To set the time correctly as described below shows how you position your face in any..., whenever you should position the watch to a position that sudden illumination by pressing C. In the Alarm Mode, use D to turn an alarm on and off . • Turning on a one snooze alarm. Operation Guide 2608 2638 2688 To recall Time Recorder times In the Time Recorder Mode, use D...
...the flashing between the hour and minute settings. 4. Press B to toggle it reaches its auto light switch is currently turned on. Alarms Alarm number Home city time Alarm time (Hour : Minutes) To set the time correctly as described below shows how you position your face in any..., whenever you should position the watch to a position that sudden illumination by pressing C. In the Alarm Mode, use D to turn an alarm on and off . • Turning on a one snooze alarm. Operation Guide 2608 2638 2688 To recall Time Recorder times In the Time Recorder Mode, use D...
Operating Guide
Page 4
... tone, backlight, calibration signal reception, display, and buttons are all displayed in accordance with a CASIO-specified CTL1616 battery only. Also note that the above functions are enabled again. Day Hour : ...set the time and date after a few minutes. • If you use the backlight or the alarms a number of times during a short period, the recover indicator (R /RECOVER ) appears on the display...battery power drops to Level 4 and when you have the battery replaced. • Turn on the watch's Power Saving function and keep the rechargeable battery from exposure to light...
... tone, backlight, calibration signal reception, display, and buttons are all displayed in accordance with a CASIO-specified CTL1616 battery only. Also note that the above functions are enabled again. Day Hour : ...set the time and date after a few minutes. • If you use the backlight or the alarms a number of times during a short period, the recover indicator (R /RECOVER ) appears on the display...battery power drops to Level 4 and when you have the battery replaced. • Turn on the watch's Power Saving function and keep the rechargeable battery from exposure to light...
Operating Guide
Page 5
...) flashing Operation All functions enabled, except for reading. Leap seconds are in sync with proper operation of the auto light switch. To turn Power Saving on the display for two or three minutes without performing any operation, the watch automatically saves anything you keep accurate to within...blocked by mountains or other modes. • With the 12-hour format, the P (PM) indicator appears on and off whenever an alarm sounds. • Frequent use of the backlight shortens the battery operating time. The reference point for all other geological formations between 6:00 ...
...) flashing Operation All functions enabled, except for reading. Leap seconds are in sync with proper operation of the auto light switch. To turn Power Saving on the display for two or three minutes without performing any operation, the watch automatically saves anything you keep accurate to within...blocked by mountains or other modes. • With the 12-hour format, the P (PM) indicator appears on and off whenever an alarm sounds. • Frequent use of the backlight shortens the battery operating time. The reference point for all other geological formations between 6:00 ...