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Operation Guide 5457
General Functions (All Modes)
The functions and operations described in this section can be used in all of the
modes.
Auto Return Features
If you leave a setting mode with fl ashing digits on the display for two or three
minutes without performing any operation, the watch exits the setting mode
automatically.
Initial Screens
When you enter the World Time Mode or Alarm Mode, the data you were viewing
when you last exited the mode appears fi rst.
Scrolling
The B and D buttons are used on the setting mode to scroll through data on the
display. In most cases, holding down these buttons during a scroll operation scrolls
through the data at high speed.
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Confi guring Home City Settings
There are two Home City settings: actually selecting the Home City, and selecting
either standard time or daylight saving time (DST).
Note
Seconds
After confi guring Home City and/or Daylight Saving Time
(summer time) settings, be sure to adjust the analog
hands to match the digital settings.
See "Adjusting the Analog Hand Setting" (page E-34).
To confi gure Home City settings
1. In the Timekeeping Mode, hold down A for about two
seconds until the seconds start to fl ash. This is the
setting mode.
The watch will exit the setting mode automatically if
you do not perform any operation for about two or
three minutes.
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To change the Daylight Saving Time (summer time) setting
1. In the Timekeeping Mode, hold down A for about
two seconds until the seconds start to fl ash. This is
the setting mode.
2. Press C to display the DST setting mode.
3. Press D to toggle between Daylight Saving Time (
and Standard Time (
4. After the setting is the way you want, press A to
DST indicator
return to the Timekeeping Mode.
The DST indicator appears to indicate that Daylight
Saving Time is turned on.
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2. Press C to move the fl ashing in the sequence shown below to select the other
settings.
C
C
Seconds
DST
Home City Code
C
Illumination Duration
Day
Month
C
C
The following steps explain how to confi gure timekeeping settings only.
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Note
For information about selecting a Home City and confi guring the DST setting, see
"Confi guring Home City Settings" (page E-12).
While 12-hour format is selected for timekeeping, a P (PM) indicator will appear
for times from noon to 11:59 p.m. No indicator appears for times from midnight to
11:59 a.m. With 24-hour format, time is displayed from 0:00 to 23:59, without any
P (PM) indicator.
The watch's 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 watch's battery replaced.
The day of the week changes automatically when the date changes.
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)
).
C
C
Hour
Minutes
C
Year
12/24-Hour Format
C
C
Timekeeping
Use the Timekeeping Mode to set and view the current
Minutes
time and date.
Hour
Each press of D cycles the digital display contents as
shown below.
Day of the Week
Seconds
Day of week
2. Press C twice to move the fl ashing to the city code.
For details about city codes, see the "City Code
Table" at the back of this manual.
3. Press D (East) and B (West) to select the city code
you want to use as your Home City.
Keep pressing D or B until the city code you want
to select as your Home City appears on the display.
City Code
4. After the setting is the way you want, press A to
return to the Timekeeping Mode.
Note
After you specify a city code, the watch will use UTC* offsets in the World Time
Mode to calculate the current time for other time zones based on the current time
in your Home City.
*
Coordinated Universal Time, the world-wide scientifi c standard of timekeeping.
The reference point for UTC is Greenwich, England.
Adjusting the Digital Time and Date Settings
Use the procedure below to adjust the digital time and date settings.
Note
After adjusting the digital time and date setting, be sure to adjust the analog hands
so the settings match.
See "Adjusting the Analog Hand Setting" (page E-34).
To confi gure the digital time and date settings
1. In the Timekeeping Mode, hold down A for about two
Seconds
seconds until the seconds start to fl ash. This is the
setting mode.
3. When the timekeeping setting you want to change is fl ashing, use D and/or B
to change it as described below.
Screen
To do this:
Reset the seconds to 00
Toggle between Daylight Saving Time (
and Standard Time (
)
Change the city code
Change the hour or minute
Toggle between 12-hour (12H) and 24-hour
(24H) timekeeping
Change the year, month, or day
4. Press A to exit the setting mode.
Checking the Current Time in a Different Time Zone
You can use the World Time Mode to view the current
Current time in the currently
time in one of 29 time zones (27 cities) around the
selected World Time City
globe. The city that is currently selected in the World
Time Mode is called the "World Time City".
To enter the World Time Mode
Use C to select the World Time Mode as shown on
page E-8.
To view the time in another time zone
In the World Time Mode, use D (East) to scroll through
Currently selected
city codes.
World Time City
Month-Day
Hour : Minutes
D
D
PM indicator
D
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Do this:
Press D.
)
Press D.
Use D (East) and B (West).
Use D (+) and B (–).
Press D.
Use D (+) and B (–).
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