Auto-repeat indicator
Stopwatch

Operation Guide 3149

To turn the hourly time signal on and off

1. In the Alarm Mode, use D to select the hourly time signal (:00).

2. Press Ato toggle it on and off.

Turning on the hourly time signal displays the hourly

time signal on indicator.

The hourly time signal on indicator is displayed in all modes when the hourly time signal is turned on.

Hourly time signal on indicator

Countdown Timer

The countdown timer can be set within a range of 1 minute to 24 hours. An alarm sounds when the countdown reaches zero.

You can also select auto-repeat, which automatically

 

 

restarts the countdown from the original value you set

 

 

whenever zero is reached.

Hour

Seconds

Countdown timer functions are available in the

Countdown Timer Mode, which you enter by pressing

 

Minutes

C.

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.

Press D while 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.

To set the countdown start time

1. In the Countdown Timer Mode, hold down Auntil the hours setting of the countdown start time starts to flash, which indicates the setting screen.

2. Press Cto move the flashing between the hours and minutes settings.

3. While a setting is flashing, use Dto change it.

To set the starting value of the countdown time to 24 hours, set 0:00.

4.Press Ato exit the setting screen.

To turn auto-repeat on and off

1. In the Countdown Timer Mode, hold down Auntil the hours setting of the countdown start time starts to flash, which indicates the setting screen.

2. Press Bto toggle auto-repeat on ( AUTO REPEAT displayed) and off ( AUTO REPEAT not displayed).

Note that pressing Bin the above operation also turns on the illumination.

When the end of the countdown is reached while auto-repeat is on, the alarm sounds, but the countdown restarts from the beginning without stopping. You can stop the countdown by pressing Dand manually reset to the start time by pressing A.

The auto-repeat indicator appears in the Countdown Timer Mode only.

Dual Time

The Dual Time Mode lets you keep track of time in a different time zone.

In the Dual Time Mode, the seconds count is synchronized with the seconds count of the Timekeeping Mode.

To set the Dual Time

1. Press Cto enter the Dual Time Mode.

2. In the Dual Time Mode, hold down Auntil the hour setting starts to flash, which indicates the setting screen.

3. Press Cto change the selection in the following

 

sequence.

 

Hour : Minutes Seconds

Hour

Minutes

 

 

4.Press Dto increase the setting.

5.Press Ato exit the setting screen.

Reference

This section contains more detailed and technical information about watch operation. It also contains important precautions and notes about the various features and functions of this watch.

Auto return features

If you leave a screen with flashing digits for two or three minutes without performing any operation, the watch automatically saves any settings you have made up to that point and exits the setting screen.

Data and Setting Scrolling

The D button is used to scroll through setting screen data on the display. Holding down this button during a scroll operation scrolls through the data at high speed.

Illumination

An LED (light-emitting diode) illuminate the display for easy reading in the dark.

Illumination Precautions

Illumination may be hard to see when viewed under direct sunlight.

Illumination turns off automatically whenever an alarm sounds.

Frequent use of illumination runs down the battery.

To illuminate the display

Press Bto turn on illumination.

1/100 second

Hour Seconds

Minutes

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

The display range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds.

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

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

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

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

To measure times with the stopwatchElapsed time
StartStopRe-start

Stop

Clear
Split time

 

 

 

 

Start

SplitSplit release

Stop

Clear

 

(SPL displayed)

 

 

 

Two Finishes

 

 

 

 

Start

Split

Stop

Split release

Clear

 

First runner

Second runner

Display time of

 

 

finishes.

finishes.

second runner.

 

 

Display time of

 

 

 

 

first runner.

 

 

 

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