MO0406-EA
Operation Guide 3379
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 and keep it on hand for later reference when necessary.
Expose the watch to bright light to charge its batteries before using it. You can use this watch even as its batteries are being charged by exposure to bright light.
•Be sure to read “Power Supply” of this manual for important information you need to know when exposing the watch to bright light.
If the digital display of the watch is blank...
If the Power Saving indicator ( | ) is flashing, it means |
Power saving indicator that the display is blank because the watch’s Power | |
Saving function has turned it off to conserve power. Power | |
Saving automatically turns off the display and enters a | |
sleep state whenever your watch is left for a certain period | |
in an area where it is dark. If the watch is kept in the dark | |
for a longer period, the analog hands will also stop moving | |
after a few days. |
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• The initial factory default setting is Power Saving on. | |
• The watch will recover from the sleep state if you move it | |
to a
•See “Power Saving Function” for more information.
About This Manual
(Light)
(Light)
•Depending on the model of your watch, display text appears either as dark figures on a light background, or light figures on a dark background. All sample displays in this manual are shown using dark figures on a light background.
•Button operations are indicated using the letters shown in the illustration.
•Each section of this manual provides you with the information you need to perform operations in each mode. Further details and technical information can be found in the “Reference” section.
General Guide
•Press C to change from mode to mode.
•In any mode, press L to illuminate the digital display areas.
World Time Mode
Timekeeping Mode
Press C. |
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▲ | P |
▲
Timekeeping
Use the Timekeeping Mode to set and view the current time and date.
•When setting the time, you can also configure settings for the illumination duration, the
•In the Timekeeping Mode, press B to cycle through the digital time screens as shown below.
Mode indicator | Seconds | Seconds | Hour: |
Day |
| Minutes | |
Press B. |
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▲ | ▲ | ▲ |
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Day of week | Month. Day | PM indicator |
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Day of
Seconds week
DST indicator
Digital Time and Date
Make sure you select your Home City code before you change the current time and date settings. World Time Mode times are all displayed in accordance with the Timekeeping Mode settings. Because of this, World Time Mode times will not be correct if you do not select the proper Home City code before setting the time and date in the Timekeeping Mode.
To set the digital time and date |
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| 1. In the Timekeeping Mode, hold down A until the city | |||||||||||||
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| code starts to flash in the bottom dial, which indicates | |||||||||||||
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| the setting screen. |
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| 2. Press C to change the flashing contents in the | |||||||||||||
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| sequence shown below to select other settings. | ||||||||||||||||||
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| City | code |
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| City Code |
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| DST |
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| Power |
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3.When the setting you want to change is flashing, use B and/or D to change it as described below.
Screen: | To do this: | Do this: |
| Change the city code | Use D (east) and B (west). |
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| Toggle between Daylight Saving | Press D. |
| Time (ON) and Standard Time |
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| (OFF) |
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| Toggle between | Press D. |
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| Reset the seconds to 00 | Press D. |
| Toggle the illumination duration | Press B. |
| setting between 1.5 seconds ( ) and |
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Alarm Mode | Countdown Timer Mode |
▲ | ▲ |
Hand Setting Mode | Stopwatch Mode |
▲ | ▲ |
Screen: | To do this: | Do this: |
| Change the hour or minutes | Use D (+) and B |
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| Change the year |
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| Change the month or day |
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| Toggle Power Saving on (ON) and | Press D. |
| off (OFF) |
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•See “City Code Table” for a complete list of available city codes.
•For information about settings other than the time and date, see the following. Illumination duration: Illumination
Power Saving: Power Saving Function
4.Press A to exit the setting screen.
•When you exit the setting screen, the analog hands are adjusted automatically to match the digital time. See “Analog Timekeeping” for more information.
Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the digital time setting by one hour from Standard Time. Remember that not all countries or even local areas use Daylight Saving Time.
To change the Daylight Saving Time (summer time) setting
1.In the Timekeeping Mode, hold down A until the city code starts to flash in the bottom dial, which indicates the setting screen.
2.Press C once and the DST setting screen will appear in the bottom dial.
3.Use D to toggle Daylight Saving Time (ON) and Standard Time (OFF).
4.Press A to exit the setting screen.
• The DST indicator ( 
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Analog Timekeeping
The analog time of this watch is synchronized with the digital time. The analog time setting is adjusted automatically whenever you change the digital time.
Note
•The hands for the analog timepiece move to adjust to a new setting whenever any of the following occurs.
When you change the digital time setting
When you change the Home City code and/or DST setting
•If the analog time does not match the digital time for any reason, use the procedure described under “To adjust the analog time” to match the analog setting to the digital setting.
•Whenever you need to adjust both the digital and the analog time settings, make sure you adjust the digital setting first.
•Depending on how much the hands have to move in order to adjust to the digital time, it may take some time before they stop moving.
To adjust the analog time
Mode indicator 1. In the Timekeeping Mode, press C five times to enter the Hand Setting Mode.
2.Hold down A until the current digital time starts to flash in the bottom dial, which indicates the setting screen.
3.Use D and B to adjust the analog setting as described below.
1