Operation Guide 3028
World TimeAbout the Auto Light Switch
While the auto light switch is enabled, illumination turns on whenever you position
World Time shows the current time in 48 cities (29 time
Timekeeping Mode time zones) around the world.your wrist as described below in any mode.
City code " When you enter the World Time Mode, the data you
were viewing when you last exited the mode appearsMoving the watch to a position that is parallel to the ground and then tilting it
first.towards you at more than 40 degrees causes illumination to turn on.
" All of the operations in this section are performed in the " Wear the watch on the outside of your wrist.
World Time Mode, which you enter by pressing C.
To view the time for another city codeParallel to groundMore than 40°
In the World Time Mode, press D to scroll eastward
through city codes.
Current time in the zone
of the selected city code " For full information about city codes, see the OCity Code
Table�.
" If the current time for a city is wrong, check yourWarning!
Timekeeping Mode time and time zone settings and" Always make sure you are in a safe place whenever you are reading the watch
make necessary changes.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
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 codearound you.
(time zone) whose Standard Time/Daylight Saving Time" 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
setting you want to change.
2.Hold down A for about one second to toggle betweenvehicle. Sudden and unintended operation of the auto light switch can create
Daylight Saving Time ( displayed) and Standarda distraction, which can result in a traffic accident and serious personal injury.
Time ( not displayed).
" The DST indicator is on the display whenever youTo turn the auto light switch on and off
display a city code for which Daylight Saving Time isIn the Timekeeping Mode, hold down B for about three seconds to toggle the auto
DST indicator turned on.light switch on (auto light switch indicator displayed) or off (auto light switch indicator
" Note that the DST/Standard Time setting affects only thenot displayed).
currently displayed city code. Other city codes are not" The auto light switch indicator is on the display in all modes while the auto light
switch is turned on.
affected.
" In order to protect against running down the battery, the auto light switch turns off
automatically approximately six hours after you turn it on.
Alarm
When the Daily Alarm is turned on, the alarm sounds for
Hourly time signal 10 seconds at the preset time each day. When the HourlyReference
on indicator
Time Signal is turned on, the watch beeps every hour on
This section contains more detailed and technical information about watch operation.
Timekeeping the hour.
Mode time " All of the operations in this section are performed in theIt also contains important precautions and notes about the various features and
functions of this watch.
Alarm Mode, which you enter by pressing C.
To set the alarm timeGraphic Areas
1.Hold down A while in the Alarm Mode until the hourThe following describes the information indicated by the three graphic areas in each
digits start to flash on the display. The hour digits flashmode.
because they are selected.
" This operation automatically turns on the alarm.
Alarm time
(Hour : Minutes) Graphic area A Graphic area C
Alarm on indicator
2. Press C to change the selection in the following sequence.
HourMinutesGraphic area B
3. While a setting is flashing, use D and B to change it as described below.
ModeGraphic Area AGraphic Area BGraphic Area C
ScreenTo do this:Do this:
TimekeepingTimekeeping ModeTimekeeping ModeTimekeeping Mode
Change the hour and minutesUse D (+) and B (�).minutesseconds10-seconds
" With the 12-hour format, set the time
correctly as a.m. or p.m. (P indicator).StopwatchStopwatch TimeStopwatch TimeStopwatch Time
minutes1/20-second10-seconds
4. After you set the alarm time, press A to return to the Alarm Mode.Preset TimerPreset Time minutesPreset TimePreset Time
1/20-second10-seconds
To stop the alarm tone after it starts to soundInterval TimerInterval Time minutesInterval TimeInterval Time
Press any button.1/20-second10-seconds
World TimeWorld Time ModeWorld Time ModeWorld Time Mode
To switch the Daily Alarm and Hourly Time Signal on and offminutesseconds10-seconds
Press D while in the Alarm Mode to change the status of the Daily Alarm and HourlyAlarmNo indicationNo indicationNo indication
Time Signal in the following sequence.
Button Operation Tone
Both onBoth offDaily AlarmHourly TimeThe button operation tone sounds any time you press one
onlySignal onlyof the watchOs buttons. You can turn the button operation
tone on or off as desired.
" Even if you turn off the button operation tone, the
To test the alarmalarms, the Hourly Time Signal, the countdown alarm,
Hold down D while in the Alarm Mode to sound the alarm.and the event timer alarm all operate normally.
MUTE indicator To turn the button operation tone on and off
In any mode (except when a setting screen is on the
Illumination
display), hold down C to toggle the button operation tone
This watch has an EL (electro-luminescent) panel thaton ( not displayed) and off ( displayed).
causes the entire display to glow for easy reading in the" Holding down C to turn the button operation tone on or off also causes the watchOs
dark. The watchOs auto light switch turns on illuminationcurrent mode to change.
automatically when you angle the watch towards your" is displayed in all modes when the button operation tone is turned off.
face for reading.
" The auto light switch must be turned on (indicated by
Scrolling
the auto light switch indicator) for it to operate.The B and D buttons are used in various modes and setting screens to scroll
" See OIllumination Precautions� for more important
Auto light switch indicator information.through data on the display. In most cases, holding down these buttons during a scroll
operation scrolls at high speed. This is true except when the interval timer number is
flashing on the Interval Timer Mode screen.
To illuminate the display
In any mode, press B to turn on illumination.Auto Return Features
" The above operation turns on illumination regardless of the current auto light switch" If you leave the watch in the Alarm Mode for two or three minutes without performing
setting. any operation, it changes to the Timekeeping Mode automatically.
" If you leave a screen with flashing digits on the display for two or three minutes
without performing any operation, the watch exits the setting screen automatically.
Timekeeping
" Resetting the seconds to while the current count is in the range of 30 to 59
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to without changing the minutes.
" The year can be set in the range of 2000 to 2099.
" The watchOs built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the date, there should be no reason to change
it except after you have the watchOs battery replaced.
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