Operation Guide 3164/3250

To select a timekeeping display style

Alarm

1.In the Timekeeping Mode, hold down A until the seconds start to flash. This is the setting screen.

2.Press Cseven times to display the Active Display on/off screen.

3.Use Dto turn off (OF) Active Display.

• You cannot select the timekeeping display style while Active Display is turned on.

4.Press Ato exit the setting screen.

5.In the Timekeeping Mode, press Ato cycle through the available timekeeping display styles (Style 1 through Style 5), until the one you want is displayed.

•Displaying the setting screen while Style 6 is displayed and turning off Active Display will change the display style to Style 2 automatically.

Countdown Timer

Minutes

The countdown timer can be set within a range of one to

60 minutes. An alarm will sound when the countdown

 

 

 

reaches zero.

 

 

 

• The initial factory default setting is one minute (01min).

 

 

 

• The countdown operation continues even if you exit the

 

 

 

Countdown Timer Mode.

 

 

 

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

 

 

 

Countdown Timer Mode, which you enter by pressing

 

 

 

Mode indicator

C.

 

To set the countdown start time

In the Countdown Timer Mode, press Ato increase the countdown start time (minutes).

•You can set the countdown start time within the range of one minute (01min) to 60 minutes (60min), in one-minute increments.

•Holding down Awill increase the countdown start time at high speed.

To perform a countdown timer operation

Alarm time (Hour : Minutes)

Mode indicator

To set an alarm time

Alarm on indicator

When the daily alarm is turned on, the alarm tone will sound when the alarm time is reached.

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

Alarm Operation

The alarm tone will sound at the preset time for

10 seconds, regardless of the mode the watch is in.

•Alarm operations are performed in accordance with the Timekeeping Mode time.

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

•In addition to the alarm tone, a Flash Alert operation will be performed whenever the alarm time is reached. The Flash Alert operation will continue for

5 seconds or until you stop it by pressing any button.

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

setting screen.

• This will turn on the alarm automatically.

2.Press C to move the flashing between the hour and minutes.

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

4.Press Ato exit the setting screen.

•With the 12-hour format, set the time correctly as a.m. (no indicator) or p.m. (P indicator).

In the Countdown Timer Mode, press Dto start the countdown.

• When the countdown reaches zero, the alarm tone will sound for 10 seconds or until

you stop it by pressing any button. The countdown time will reset automatically to its

starting value after the alarm stops.

• In addition to the alarm tone, a Flash Alert operation will be performed when the

countdown reaches zero. The Flash Alert operation will continue for 5 seconds or

until you stop it by pressing any button.

• 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 will return the countdown time to its starting value.

To turn an alarm on and off

In the Alarm Mode, press Dto toggle it on ( displayed) and off ( not displayed).

•The alarm on indicator () flashes while the alarm is sounding.

•The alarm on indicator () is displayed in all modes.

To test the alarm

In the Alarm Mode, hold down D to sound the alarm.

Dual Time

• The remaining minutes and seconds are counted down on the display until the final

minute of the countdown. Only the seconds are displayed during the final minute.

Stopwatch

The stopwatch measures elapsed time.

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

•Elapsed time operations are performed internally at units of 1/100-second. When you stop an elapsed time operation, the 1/100-second value will appear on the display.

Seconds

Minutes Seconds

PM indicator

Dual time

(Hour : Minutes)

Mode indicator

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 C to 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 C to move the flashing between the hour and minutes.

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

5.Press Ato exit the setting screen.

Mode indicator

1/100 second

Screen when stopwatch elapsed time operation is stopped at 40 minutes, 01.45 seconds

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.

•Only the seconds are displayed during the first 59 seconds of an elapsed time operation. After that, both the minutes and seconds are displayed.

•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.

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

To measure elapsed time with the stopwatch

Elapsed Time

Start

Stop

Re-start

Stop

Clear

Auto Display

Flash Alert

EL backlight

Auto Display cycles automatically through the screens of each mode.

To turn off Auto Display

Press any button except for B(which will illuminate the display).

To turn on Auto Display

In the Timekeeping Mode, hold down Band Dfor about two seconds.

•Note that Auto Display cannot be turned on while a setting screen is on the display.

While Flash Alert is turned on, a 5-second Flash Alert operation (flashing EL backlight) will be performed along with the alarm tone whenever an alarm time is reached or when a countdown reaches zero. This helps to alert you even in areas where surrounding noise is too loud to hear the alarm tone.

•You can stop the Flash Alert operation and the alarm tone by pressing any button.

•Note that Flash Alert is always enabled. You cannot turn it off.

Button Operation Tone

The button operation tone will sound any time you press one of the watch’s buttons. You can turn the button operation tone on or off as desired.

• The daily alarm and countdown alarm tones continue to sound even if you turn off the button operation tone.

 

 

To turn the button operation tone on and off

Mute indicator

In any mode (except when a setting screen is on the

 

 

display), hold down Cto toggle the button operation tone

 

 

on ( not displayed) and off ( displayed).

•Holding down Cto turn the button operation tone on or off also causes the watch’s current mode to change.

•The mute indicator is displayed in all modes when the button operation tone is turned off.

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