Auto-repeat on indicator

Operation Guide 4779 4780

Alarm

To recall temperature records

Alarm time (Hour : Minutes)

When the alarm is turned on, the watch beeps when the alarm time is reached. You can also turn on an Hourly

Temperature

Record number

Data storage time

1.In the Timekeeping Mode, press Ctwice to enter the

Temperature Data Recall Mode.

• This displays the newest record currently in memory.

2.Use Dto scroll through the records.

•Pressing Dwhile the oldest record is displayed will scroll to the newest record.

•If a temperature measurement operation is performed while a record is displayed, the displayed record’s number will be incremented by 1.

•If an error occurs during temperature measurement, ‘‘--.-’’ will be shown for the temperature value in the corresponding record.

AM indicator

Alarm on indicator

Hourly time signal on indicator

Time Signal, which will cause the watch to beep twice every hour on the hour.

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

To set the alarm time

Stopwatch

 

1/100 Second

The stopwatch lets you measure elapsed time, split times,

 

and two finishes.

 

 

 

 

 

 

 

 

 

 

• The display range of the stopwatch is 99 hours, 59

 

 

 

 

minutes, 59.99 seconds.

 

 

 

 

 

• The stopwatch continues to run, restarting from zero

 

 

 

 

after it reaches its limit, until you stop it.

 

 

 

 

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

 

 

 

 

Stopwatch Mode, which you enter by pressing C.

Hours

Seconds

 

 

 

 

 

 

 

 

 

 

 

Minutes

 

 

 

 

 

To measure times with the stopwatch

 

 

Elapsed Time

 

 

 

 

 

D

 

➤D

 

➤D

➤D

➤A

Start

 

Stop

 

Re-start

Stop

Clear

Split Time

 

 

 

 

 

D

 

➤A

 

➤A

➤D

➤A

Start

 

Split

 

Split release

Stop

Clear

 

 

(SPL displayed)

 

 

Two Finishes

 

 

 

 

 

D

 

➤A

 

➤D

➤A

➤A

Start

 

Split

 

Stop

Split release

Clear

 

 

First runner

Second runner

Display time of

 

 

 

finishes.

 

finishes.

second runner.

 

Display time of first runner.

Countdown Timer

You can set the countdown timer within a range of one minute to 100 hours. An alarm sounds when the countdown reaches zero.

• You can also select auto-repeat, which automatically

1.In the Alarm Mode, hold down Auntil the hour setting of the alarm time starts to flash, which indicates the

setting screen.

• This operation turns on the alarm automatically.

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

3. 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. (A indicator) or p.m. (P indicator).

4.Press A to exit the setting screen.

Alarm Operation

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

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

To test the alarm

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

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

In the Alarm Mode, press Dto cycle through the settings shown below.

Module 4779

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm Off

Alarm On

 

 

Alarm Off

 

 

Alarm On

 

 

 

Signal Off

Signal Off

 

 

Signal On

 

 

Signal On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Module 4780

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm Off

Alarm On

 

 

Alarm Off

 

 

Alarm On

 

 

 

Signal Off

Signal Off

 

 

Signal On

 

 

Signal On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•The alarm on indicator and the Hourly Time Signal on indicator are shown on the display in all modes while these functions are turned on.

World Time

restarts the countdown from the original value you set whenever zero is reached.

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

HoursSeconds

Minutes

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 and auto-repeat is turned off, 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.

• When auto-repeat is turned on, the countdown will restart automatically without

pausing when it reaches zero. The alarm sounds to signal when the countdown

reaches zero.

• The countdown timer measurement operation continues even if you exit the

City code

Current time in selected city

Day of the week and day in the selected city

The World Time Mode digitally displays the current time in 50 cities (30 time zones) around the world.

•The times kept in the World Time Mode are synchronized with the time being kept in the Timekeeping Mode. If you feel that there is an error in any World Time Mode time, check the UTC differential of your Home Site Data (Home City) and the current setting of the Timekeeping Mode time.

•Select a city code in the World Time Mode to display the current time in any particular time zone around the globe. See the “UTC Differential/City Code List” for information about the UTC differential settings that are supported.

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

Countdown Timer Mode.

• To stop a countdown operation completely, first pause it (by pressing D), and then

press A. This returns the countdown time to its starting value.

To configure countdown start time and auto-repeat settings

1. While the countdown start time is on the display in the Countdown Timer Mode, hold down Auntil the hour setting of the 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. Press Cto move the flashing in the sequence shown below, and select the setting you want to change.

To view the time in another city

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

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

1. In the World Time Mode, use D to display the city code (time zone) whose Standard Time/Daylight Saving Time setting you want to change.

2. Hold down A to toggle between Daylight Saving Time (DST indicator displayed) and Standard Time (DST indicator not displayed).

•The DST indicator is shown on the World Time Mode

screen while Daylight Saving Time is turned on.

• Note that changing the Daylight Saving Time for any city

On/Off status

Start Time

 

 

Start Time

 

 

Auto-Repeat

 

(Hours)

 

 

(Minutes)

 

 

On/Off

DST indicator

Illumination

code causes the setting to be applied to all city codes.

3.Perform the following operations, depending on which setting is currently selected on the display.

•While the start time setting is flashing, use D(+) and B(–) to change it.

•Set 0:00 to specify 100 hours.

•While the auto-repeat on/off setting (0N or 0F) is flashing on the display, press Dto toggle auto-repeat on (0N) and off (0F).

4.Press A to exit the setting screen.

•The auto-repeat on indicator () is displayed on the Countdown Timer Mode screen while this function is turned on.

•Frequent use of auto-repeat and the alarm can run down battery power.

Auto light switch on indicator

This watch has an EL (electro-luminescent) panel that causes the entire display to glow for easy reading in the dark. The watch’s auto light switch turns on illumination automatically when you angle the watch towards your face.

•The auto light switch must be turned on (indicated by the auto light switch on indicator) for it to operate.

•See “Illumination Precautions” for other important information about using illumination.

To turn on illumination manually

In any mode (except when a setting screen is on the display), press Bto illuminate the display for about 1.5 seconds.

•The above operation turns on illumination regardless of the current auto light switch setting.

3