MA1108-EA

Operation Guide 3219

ENGLISH

Congratulations upon your selection of this CASIO watch.

This watch does not have a city code that corresponds to the UTC offset of –3.5 hours. Because of this, the radio-controlled atomic timekeeping function will not display the correct time for Newfoundland, Canada.

Note that CASIO COMPUTER CO., LTD. assumes no responsibility for any damage or loss suffered by you or any third party arising through the use of this product or its malfunction.

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About This Manual

ξDepending on the model of your watch, display text

appears either as dark fi gures on a light background, or light fi gures on a dark background. All sample displays in this manual are shown using dark fi gures on a light background.

ξ Button operations are indicated using the letters shown in the illustration.

ξNote that the product illustrations in this manual are

intended for reference only, and so the actual product may appear somewhat different than depicted by an illustration.

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Things to check before using the watch

1. Check the battery power level.

Is H or M displayed for the battery power indicator (page E-15)?

YES

Battery power

indicator

NO

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The watch is charged.

For details about charging, see “Charging the Watch” (page E-12).

NEXT

Go to step 2.

Power is low. Charge the watch by placing it in a location where it is exposed to light. For details, see “Charging the Watch” (page E-12).

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2. Check the Home City and the daylight saving time (DST) setting.

Use the procedure under “To configure Home City settings” (page E-42) to configure your Home City and daylight saving time settings.

Important!

Proper time calibration signal reception and World Time Mode data depend on correct Home City, time, and date settings in the Timekeeping Mode. Make sure you configure these settings correctly.

3.Set the current time.

ξTo set the time using a time calibration signal See “To get ready for a receive operation” (page E-26).

ξTo set the time manually

See “Confi guring Current Time and Date Settings Manually” (page E-47).

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The watch is now ready for use.

ξFor details about the watch’s radio controlled timekeeping feature, see “Radio Controlled Atomic Timekeeping” (page E-21).

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Contents

E-2 About This Manual

E-4 Things to check before using the watch E-12 Charging the Watch

E-20 To recover from the sleep state

E-21 Radio Controlled Atomic Timekeeping

E-26 To get ready for a receive operation E-29 To perform manual receive

E-33 To check the latest signal reception results E-34 To turn auto receive on and off

E-37 Mode Reference Guide

E-41 Timekeeping

E-42 Configuring Home City Settings

E-42 To configure Home City settings

E-45 To change the Daylight Saving Time (summer time) setting

E-47 Configuring Current Time and Date Settings Manually

E-47 To change the current time and date settings manually

E-51 Checking the Current Time in a Different Time Zone

E-51 To enter the World Time Mode E-51 To view the time in another time zone

E-52 To specify standard time or daylight saving time (DST) for a city

E-53 Using the Alarm

E-54 To enter the Alarm Mode E-55 To set an alarm time E-56 To test the alarm

E-57 To turn an alarm and the Hourly Time Signal on and off E-57 To stop the alarm

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