MA1112-EA

Operation Guide 5263

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.

E-1

About This Manual

 

Things to check before using the watch

Button operations are indicated using the letters A through Dshown in the illustration.

Hand Functions

zHour Hand x Second Hand c Minute Hand

v Left Dial Hand: Indicates the current mode. b Lower Dial Hand

n Right Dial Hands m Day Indicator

This User’s Guide uses numbers shown above to identify watch hands and indicators.

1.Hold down Cat least two seconds to enter the Timekeeping Mode, and then observe the movement of the x Second Hand.

Is the x Second Hand moving smoothly at one-second intervals?

 

NO

YES

 

Is the x Second Hand moving at

The watch is charged sufficiently.

 

two-second intervals or is it stopped

For details about charging, see

 

completely?

“Charging the Watch” (page E-10).

 

YES

NEXT

 

Power is low. Charge the watch by placing

 

Go to step 2.

 

it in a location where it is exposed to light.

 

 

 

 

 

For details, see “Charging the Watch”

 

 

 

 

 

 

(page E-10).

 

 

 

 

 

 

E-2

E-3

 

 

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

Use the procedure under “To configure Home City settings” (page E-34) to configure your Home City and daylight saving time settings.

Important!

Proper time calibration signal reception and World Time settings 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-23).

ξTo set the time manually

See “Configuring Current Time and Date Settings Manually” (page E-38).

E-4

The watch is now ready for use.

ξFor details about the watch’s radio controlled timekeeping feature, see “Radio Controlled Atomic Timekeeping” (page E-18).

E-5

Contents

E-2 About This Manual

E-3 Things to check before using the watch

E-10 Charging the Watch

E-17 To recover from the sleep state

E-18 Radio Controlled Atomic Timekeeping

E-23 To get ready for a receive operation

E-26 To perform manual receive

E-28 To check the result of the latest receive operation

E-30 Mode Reference Guide

E-31 To determine the watch’s current mode

E-31 To return to the Timekeeping Mode from any other mode

E-32 To select a mode

E-6

E-33 Timekeeping

E-34 Configuring Home City Settings

E-34 To configure Home City settings

E-36 To toggle the Home City time between standard time and daylight saving time

E-38 Configuring Current Time and Date Settings Manually

E-38 To change the current time setting manually

E-41 To change the current date setting manually

E-44 Using the Stopwatch

E-45 To perform elapsed time measurement

E-45 To perform an elapsed time operation

E-45 To pause at a split time

E-7

E-47

Using the Countdown Timer

E-62 Adjusting Home Positions Manually

 

E-48

To specify the countdown start time

 

E-63 To adjust home positions manually

 

E-49

To perform a countdown timer operation

E-67

Troubleshooting

 

E-50 To stop the alarm

E-76

Specifications

E-51

Checking the Current Time in a Different Time Zone

 

 

 

E-52 To view the time in another time zone

 

 

 

E-53 To specify standard time or daylight saving time (DST) for a city

 

 

 

E-55 To swap your Home City and World Time City

 

 

E-57

Using the Alarm

 

 

 

E-58 To change the alarm time setting

 

 

 

E-58 To turn the alarm on or off

 

 

 

E-58

To stop the alarm

 

 

E-59

Auto Correction of Hand Home Positions

 

 

 

E-60

To trigger auto correction of hand home positions

 

 

E-8

E-9