Operation Guide 4739

World Time

Alarm

City code

The World Time Mode digitally displays the current time in 48 cities (29 time zones) around the world.

• If the current time shown for a city is wrong, check your

Home City time settings and make the necessary

changes.

• Pressing Ain the World Time Mode displays the city

code of the currently selected city for about two

seconds.

• The watch will perform a signal reception even if it is in

the World Time Mode when a calibration time is

On/Off status

2-second intervals

Alarm Screen

When the alarm is turned on, the alarm sounds when the alarm time is reached. You can also turn on an Hourly Time Signal, which will cause the watch to beep twice every hour on the hour.

• When the alarm is turned on, the alarm screen

alternates between ALON (alarm on) and the current

alarm time (hour and minutes). When the alarm is off,

ALOF (alarm off) remains on the alarm screen.

• Pressing D in the Alarm Mode toggles between the

alarm screen and Hourly Time Signal screen.

Current time in selected city

reached. If this happens, the World Time Mode time

settings will be adjusted in accordance with the

Timekeeping Mode’s Home City time.

• All of the operations in this section are performed in the

World Time Mode, which you enter by pressing C.

•

▲

▲

Press D.

All of the operations in this section are performed in the

Alarm Mode, which you enter by pressing C.

To view the time in another city

While in the World Time Mode, press Dto scroll through the city codes (time zones) to the east.

•For full information on city codes, see the “City Code Table”.

To toggle a city code time between Standard Time and Daylight Saving Time

1. In the World Time Mode, use Dto display the city code

(time zone) whose Standard Time/Daylight Saving Time

setting you want to change.

2. Hold down Ato toggle Daylight Saving Time (DST

indicator displayed) and Standard Time (DST indicator

not displayed).

• Note that you cannot use the World Time Mode to

change the DST setting of the Home City code you

currently have selected in the Timekeeping Mode. See

“To change the Daylight Saving Time (summer time)

DST indicator

Hourly Time Signal Screen

To set the alarm time

Alarm time (Hour : Minutes)

 

l

l

 

l

l

 

 

l

l

 

l

 

 

l

l

 

l

l

 

 

 

ll

l

 

 

 

 

1.In the Alarm Mode, press D to display the alarm screen.

2.Hold down A until the hour setting of the alarm time starts to flash, which indicates the setting screen.

•This operation automatically turns on the alarm.

3.Press Cto move the flashing between the hour and minute settings.

4.While a setting is flashing, use D(+) and B(–) to change it.

•When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. (no indicator) or p.m. (P indicator).

5.Press A to exit the setting screen.

setting” for information about turning the Home City

code DST setting on and off.

•The DST indicator will appear on the display whenever you display a city code for which Daylight Saving Time is turned on.

•Note that the DST/Standard Time setting affects only the currently displayed city code. Other city codes are not affected.

Countdown Timer

You can set the countdown timer within a range of one to 60 minutes. An alarm sounds when the countdown reaches zero.

• Calibration signal reception (both auto and manual) is disabled while a countdown timer operation is in progress.

• All of the operations in this section are performed in the

Countdown Timer Mode, which you enter by pressing C.

Minutes

Seconds

To set the countdown start time

1.While the countdown start time is on the display in the Countdown Timer Mode, hold down A until the current countdown start time starts to flash, which indicates the setting screen.

•If the countdown start time is not displayed, use the procedure under “To use the countdown timer” to display it.

2.While a setting is flashing, use D(+) and B(–) to change it.

3.Press A to exit the setting screen.

To use the countdown timer

Press Dwhile in the Countdown Timer Mode to start the countdown timer.

•When the end of the countdown is reached, the alarm sounds for 10 seconds or until you stop it by pressing any button. The countdown time is automatically reset to its starting value after the alarm stops.

•Press Dwhile a countdown operation is in progress to pause it. Press Dagain to resume the countdown.

•To completely stop a countdown operation, first pause it (by pressing D), and then press A. This returns the countdown time to its starting value.

Stopwatch

Alarm Operation

The alarm sounds at the preset time for about 10 seconds, regardless of the mode the watch is in.

•To stop the alarm tone after it starts to sound, press any button.

•Alarm and Hourly Time Signal operations are performed in accordance with the Timekeeping Mode digital time.

To test the alarm

In the Alarm Mode, hold down Dto sound the alarm.

To turn the alarm and the Hourly Time Signal on and off

1. In the Alarm Mode, press D to select the alarm or the

On/Off statusHourly Time Signal screen.

2. Press A to toggle the currently selected function on (ON displayed) and off (OF displayed).

Illumination

An LED (light-emitting diode) and light guide panel illuminate the face of the watch for easy reading in the dark.

• See “Illumination Precautions” for other important information.

To turn on illumination

In any mode (except when a setting is on the display), press Bto illuminate the face of the watch for about one second.

Timekeeping

Use the Timekeeping Mode to set and view the current time and date. This section also explains how to manually set the current date and time.

•When setting the time, you can also configure settings for the 12/24-hour format.

•Each press of Acycles the digital display in the sequence shown below.

Month

Press A. Second

PM indicator

Day of week

Minutes

Seconds

The stopwatch lets you measure elapsed time, split times, and two finishes.

•The display range of the stopwatch is 59 minutes, 59.99 seconds.

•The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it.

•Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement.

•The stopwatch measurement operation continues even if you exit the Stopwatch Mode.

•All of the operations in this section are performed in the Stopwatch Mode, which you enter by pressing C.

 

A

A

▲

▲

▲

▲ Day

Hour : Minutes

 

A

•Pressing Din the Timekeeping Mode will display the Last Signal screen.

Last Signal Screen

To measure times with the stopwatch

 

 

Elapsed Time

 

 

 

 

D

➤D

➤D

➤D

➤A

Start

Stop

Re-start

Stop

Clear

•When elapsed time measurement is paused, the display alternates between a minute/second screen and a 1/100 second screen at two-second intervals.

Split Time

 

 

 

 

D

➤A

➤A

➤D

➤A

Start

Split

Split release

Stop

Clear

•The split time screen cycles alternately through the split (SPL) indicator , a minute/ second screen, and a 1/100 second screen.

Two Finishes

 

 

 

 

D

➤A

➤D

➤A

➤A

Start

Split

Stop

Split release

Clear

 

First runner finishes.

Second runner

Display time of

 

 

Display time of first

finishes.

second runner.

 

 

runner.

 

 

 

▲

Press D.

▲

•All of the operations in this section are performed in the Timekeeping Mode, which you can enter by pressing C.

Setting the Digital Time and Date Manually

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.

3