Operation Guide 2996
Countdown TimerTo turn the Hourly Time Signal on and off
1.In the Alarm Mode, use D and B to select the Hourly
The countdown timer can be set within a range ofHourly time signal Time Signal ().
Seconds one minute to 24 hours. An alarm sounds when theon indicator
2.Press A to toggle it on ( displayed) and off
countdown reaches zero.( displayed).
" The countdown operation continues even if you exit the" The Hourly Time Signal on indicator is shown on the
Countdown Timer Mode.display in all modes while the Hourly Time Signal is
" All of the operations in this section are performed in theturned on.
Countdown Timer Mode, which you enter by pressing
C.
Hours Minutes
To use the countdown timerOn/Off status
Press D while 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 pressingIllumination
any button. The countdown time is reset automatically to
its starting value after the alarm stops.Two LEDs (light-emitting diodes) illuminate the display for
easy reading in the dark.
" Press D while a countdown operation is in progress to pause it. Press D again to
resume the countdown.
" To stop a countdown operation completely, first pause it (by pressing D), and thenIllumination Precautions
press B. This returns the countdown time to its starting value." Illumination may be hard to see when viewed under
direct sunlight.
To set the countdown start time" Illumination turns off automatically whenever an alarm
1.In the Countdown Timer Mode, hold down A until thesounds.
hours of the countdown start time start to flash, which" Frequent use of illumination runs down the battery.
indicates the setting screen.
2.Press C to move the flashing between the hours andTo illuminate the display
minutes.In any mode, press L to turn on illumination.
3.While a setting is flashing, use D (+) and B (�) to" You can use the procedure below to select either 1.5 seconds or 3 seconds as the
change it.illumination duration. When you press L, the illumination will remain on for about
" To set the starting value of the countdown time to1.5 seconds or 3 seconds, depending on the current setting.
24 hours, set .
4.Press A to exit the setting screen.To specify the illumination duration
1.In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
Alarmsscreen.
2.While the seconds are flashing, press B to toggle the
You can set five independent Daily Alarms. When anillumination duration between 1.5 seconds ( ) and 3
Alarm number alarm is turned on, the alarm tone sounds when the alarmseconds ( ).
On/Off status time is reached. One of the alarms is a snooze alarm,3.Press A to exit the setting screen.
while the other four are one-time alarms.
You can turn on an Hourly Time Signal that causes the
watch to beep twice every hour on the hour.
" There are six screens in the Alarm Mode. Four are forReference
one-time alarms (indicated by numbers from This section contains more detailed and technical information about watch operation.
through ), one is for a snooze alarm (indicated byIt also contains important precautions and notes about the various features and
), and one is for the Hourly Time Signal (indicatedfunctions of this watch.
Alarm time (Hour : Minutes) by ).
" All of the operations in this section are performed in theButton Operation Tone
Alarm Mode, which you enter by pressing C.
The button operation tone sounds any time you press one
of the watchOs buttons. You can turn the button operation
To set an alarm timetone on or off as desired.
1.In the Alarm Mode, use D and B to scroll through the"Even if you turn off the button operation tone, the alarm,
alarm screens until the one whose time you want to setHourly Time Signal, and Countdown Timer Mode alarm
is displayed.all operate normally.
Press .Mute indicator To turn the button operation tone on and off
In any mode (except when a setting screen is on the
display), hold down C to toggle the button operation tone
Press .on (mute indicator not displayed) and off (mute indicator
displayed).
" Holding down C to turn the button operation tone on or off also causes the watchOs
current mode to change.
" To set a one-time alarm, display one of the screens" The mute indicator is displayed in all modes when the button operation tone is
indicated by an alarm number from through .turned off.
To set the snooze alarm, display the screen indicated
by .Auto Return Features
" The snooze alarm repeats every five minutes.
" If you leave the watch in the Alarm Mode for two or three minutes without performing
2. After you select an alarm, hold down A until the hour setting of the alarm timeany operation, it changes to the Timekeeping Mode automatically.
starts to flash, which indicates the setting screen." If you leave a screen with flashing digits on the display for two or three minutes
" This operation turns on the alarm automatically.without performing any operation, the watch saves any settings you have made up
3. Press C to move the flashing between the hour and minute settings.to that point and exits the setting screen automatically.
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 timeScrolling
correctly as a.m. or p.m. (P indicator).The B and D buttons are used in various modes and setting screens to scroll
5. Press A to exit the setting screen.through data on the display. In most cases, holding down these buttons scrolls at high
speed.
Alarm Operation
The alarm sounds at the preset time for about 10 seconds, regardless of the mode theInitial Screens
watch is in. In the case of the snooze alarm, the alarm operation is performed a totalWhen you enter the World Time or Alarm Mode, the data you were viewing when you
of seven times, every five minutes, or until you turn the alarm off.last exited the mode appears first.
" To stop the alarm tone after it starts to sound, press any button.
" Performing any one of the following operations during a 5-minute interval betweenWorld Time
snooze alarms cancels the current snooze alarm operation." The seconds count of the World Time is synchronized with the seconds count of the
Displaying the Timekeeping Mode setting screenTimekeeping Mode.
Displaying the setting screen" All World Time Mode times are calculated from the current Home City time in the
Timekeeping Mode using UTC time differential values.
To test the alarm" The UTC differential is a value that indicates the time difference between a
In the Alarm Mode, hold down D to sound the alarm.reference point in Greenwich, England and the time zone where a city is located.
" The letters OUTC� is the abbreviation for OUniversal Time Coordinated�, which is the
To turn an alarm on and offworld-wide scientific standard of timekeeping. It is based upon carefully maintained
Alarm on indicator 1.In the Alarm Mode, use D and B to select an alarm.atomic (cesium) clocks that keep time accurately to within microseconds. Leap
2.Press A to toggle it on ( displayed) and off
seconds are added or subtracted as necessary to keep UTC in sync with the EarthOs
( displayed).rotation.
" Turning on a one-time alarm ( through )
displays the alarm on indicator on its Alarm Mode
screen.
" Turning on the snooze alarm () displays the alarm
on indicator and snooze alarm indicator on the Alarm
Mode snooze alarm screen.
Snooze alarm " In all modes, the alarm on indicator is shown for any
indicator alarm that is turned on currently.
On/Off status
" The alarm on indicator flashes while the alarm is
sounding.
" The snooze alarm indicator flashes during the 5-minute
intervals between alarms.
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ACEC
