Minutes 1/10 second
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 reset automatically 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 stop a countdown operation completely, first pause it (by pressing D), and then press B. This returns the countdown time to its starting value.
Seconds
You can set the countdown timer within a range of one to 60 minutes. An alarm sounds when the countdown reaches zero.
All of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing C.
Hourly time signal on indicator
Countdown Timer
Alarm on indicator
Snooze alarm indicator

Operation Guide 2972 2973

Alarms

Stopwatch

Alarm number

Alarm time (Hour : Minutes)

To set an alarm time

The Alarm Mode gives you a choice of four one-time alarms and one snooze alarm.

Also use the Alarm Mode to turn the Hourly Time Signal (SIG) on and off.

There are five alarms numbered AL1 through AL4, and SNZ. You can configure SNZ as a snooze alarm only. Alarms AL1 through AL4 can be used as one- time alarms only.

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

1. In the Alarm Mode, use Dto scroll through the alarm

screens until the one whose time you want to set is

Hours

Seconds

Minutes 1/100 second

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.

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.

displayed.

AL1 AL2 AL3

SIG SNZ AL4

To measure times with the stopwatch

 

 

Elapsed Time

 

 

 

 

D

D

D

D

B

Start

Stop

Re-start

Stop

Clear

Split Time

 

 

 

 

2.After you select an alarm, hold down A until the hour setting of the alarm time starts to flash, which indicates

the setting screen.

This operation turns on the alarm automatically.

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

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

5.Press A to exit the setting screen.

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).

Alarm Operation

The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the watch is in. In the case of the snooze alarm, the alarm operation is performed a total

D

B

B

D

B

Start

Split

Split release

Stop

Clear

 

(SPL displayed)

 

 

 

Two Finishes

 

 

 

 

D

B

D

B

B

Start

Split

Stop

Split release

Clear

 

First runner

Second runner

Display time of

 

 

finishes.

finishes.

second runner.

 

 

Display time of

 

 

 

 

first runner.

 

 

 

Illumination

of seven times, every five minutes, or until you turn the alarm off.

Pressing any button stops the alarm tone operation.

Performing any one of the following operations during a 5-minute interval between snooze alarms cancels the current snooze alarm operation.

Displaying the Timekeeping Mode setting screen Displaying the snooze alarm setting screen

To test the alarm

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

To turn an alarm on and off

1. In the Alarm Mode, use Dto select an alarm.

2. Press Bto toggle it on and off.

Turning on a one-time alarm (AL1, AL2, AL3, AL4) displays the alarm on indicator on its Alarm Mode screen. Turning on the snooze alarm (SNZ) displays the alarm on indicator and snooze alarm indicator on its Alarm Mode screen.

Auto light switch indicator

The 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 illuminates the display automatically when you angle the watch towards your face.

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

See “Illumination Precautions” for other important information.

To turn on illumination manually

In any mode, press Lto illuminate the display.

You can specify 1.5 seconds or 2.5 seconds as the illumination duration. See “To set the time and date” for more information.

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

In all modes, the alarm on indicator is shown for any alarm that is currently turned on. When the snooze alarm is on, the snooze alarm indicator is displayed in all modes.

The alarm on indicator flashes while the alarm is sounding.

The snooze alarm indicator flashes during the 5-minute intervals between alarms.

To turn the Hourly Time Signal on and off

1. In the Alarm Mode, use Dto select the Hourly Time Signal (SIG).

2.Press Bto toggle it on (Hourly Time Signal on indicator displayed) and off (Hourly Time Signal on

indicator not displayed).

The Hourly Time Signal on indicator is displayed in all modes when the Hourly Time Signal is turned on.

About the Auto Light Switch

Turning on the auto light switch causes illumination to turn on whenever you position your wrist as described below in any mode. Note that this watch features a “Full Auto EL Light,” so the auto light switch operates only when available light is below a certain level. It does not illuminate the display under bright light.

Moving the watch to a position that is parallel to the ground and then tilting it towards you at more than 40 degrees causes illumination to turn on.

Wear the watch on the outside of your wrist.

Parallel to

More than

ground

40°

Warning!

Always make sure you are in a safe place whenever you are reading the watch using the auto light switch. Be especially careful when running or engaged in any other activity that can result in accident or injury. Also take care that sudden illumination by the auto light switch does not startle or distract others around you.

When you are wearing the watch, make sure that its auto light switch is turned off before riding on a bicycle, or operating a motorcycle or any other motor vehicle. Sudden and unintended operation of the auto light switch can create a distraction, which can result in a traffic accident and serious personal injury.

To turn the auto light switch on and off

In any mode, hold down Lfor about two seconds to toggle the auto light switch on (auto light switch indicator displayed) and off (auto light switch indicator not displayed).

The auto light switch indicator remains in all modes while the auto light switch is turned on.

Power Supply

This watch is equipped with a solar cell and a special rechargeable battery (secondary battery) that is charged by the electrical power produced by the solar cell. The illustration shown below shows how you should position the watch for charging.

Example: Orient the watch so its face

Solar cell

is pointing at a light source.

 

The illustration shows how to position a watch with a resin band.

Note that charging efficiency drops

when any part of the solar cell is blocked by clothing, etc.

You should try to keep the watch outside of your sleeve as much as

possible. Charging is reduced significantly if the face is only partially covered.

3