MA1104-EA

Operation Guide 5098/5099/5101

ENGLISH

Congratulations upon your selection of this CASIO watch.

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

<Module 5098>*

<Modules 5099 and 5101>*

Night symbols

Day symbols

*The module number is engraved on the back cover of the watch case.

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Button operations are indicated using the letters Athrough Cshown in the illustration.

Hand Functions

<Regular timekeeping>

zHour Hand x Second Hand c Minute Hand

v 24-hour Hand: As with the <Modules 5099 and 5101>, midnight is indicated when

the <Module 5098> 24-hour hand is straight upwards. The hand makes one revolution every 24 hours.

<Minute counter>

bOrnament

nMinute Hand (elapsed time)

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

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Important!

The Abutton is designed to protect against accidental

 

 

pressing. Use a thin pointed object to press the

 

depression of the button to operate it.

Things to check before using the watch

1. During regular timekeeping, 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-9).

 

 

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-9).

 

 

 

 

 

 

 

 

 

 

 

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2. Check the current location setting.

Use the procedure under “Specifying Your Current Location and Setting the Time” (page E-27) to configure your location setting.

Important!

Proper time calibration signal reception and time settings depend on correct location setting. 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-19).

ξTo set the time manually

See “Specifying Your Current Location and Setting the Time” (page E-27).

The watch is now ready for use.

ξFor details about the watch’s radio controlled timekeeping feature, see “Radio Controlled Atomic Timekeeping” (page E-16).

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Contents

E-2 About This Manual

E-5 Things to check before using the watch

E-9 Charging the Watch

E-15 To recover from the sleep state

E-16 Radio Controlled Atomic Timekeeping

E-19 To get ready for a receive operation

E-22 To perform manual receive

E-24 To check the result of the latest receive operation

E-26 Timekeeping

E-27 Specifying Your Current Location and Setting the Time

E-32 Using the Minute Counter

E-33 To perform an elapsed time operation

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E-34 Hand Home Position Adjustment

E-40 Troubleshooting

E-46 Specifications

Charging the Watch

The face of the watch is a solar cell that generates power from light. The generated power charges a built-in rechargeable battery, which powers watch operations. The watch charges whenever it is exposed to light.

Charging Guide

Whenever you are not wearing the watch, leave it in a location where it is exposed to light.

ξBest charging performance is achieved by exposing the watch to

light that is as strong as possible.

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