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Operation Guide 2730
8
5. Press the
DD
DD
D button to toggle summer time on or off.
• OFF
This setting turns off summer time, and displays the current
time normally.
• ON
This setting turns on summer time.
• Selecting this setting displays the DST indicator, and
advances the current time setting by one hour.
• A (AUTO)
This setting enables auto summer time setting, which turns
summer time on or off in accordance with the received time
calibration signal.
• This setting uses Japan summer time data when TYO is
selected as the Home City code, and U.S. summer time
data when NYC, CHI, DEN, or LAX is selected as the
Home City code.
• In the United States, Daylight Saving Time (summer time)
is from 2:00 a.m. on the first Sunday in April until 1:00 a.m.
on the last Sunday in October.
• If you have any city other than HKG, TYO, SEL, NYC, CHI, DEN,
LAX, ANC, or HNL selected for your Home City, you need to turn
summer time on and off manually.
6. Press the
AA
AA
A button to
display the time setting
screen.
• The first time setting that
appears is for selecting 12/24-
hour timekeeping.
7. Use the
CC
CC
C button to cycle
through the time and date
settings shown below.
Each press of
CC
CC
C causes
the applicable setting to
flash.
12/24-hour
Format
Seconds Minutes
YearDay MonthPower Saving
Hour
8. While the setting you want to change is selected
(flashing), use the
DD
DD
D and
BB
BB
B buttons to change it as
described below.
To select 12/14-hour timekeeping
While the 12/24-hour setting is
selected, press D to toggle the
timekeeping format between
12-hour (“12H” indicator) and
24-hour (“24H” indicator).
To reset the seconds to 00
While the seconds are selected,
press D to reset them to 00 in
accordance with the time signal on
the radio, TV, etc.
• Pressing D while the seconds
count is in the range of 30 to 59
resets it to 00 and also adds 1 to
the minutes. Pressing D in the
range of 00 to 29 resets the
seconds count without changing
the minutes.
To change the hour, minutes, year, month, or
day setting
Press the D button to increase the
selected setting or the B button to
decrease it.
• Holding down either button scrolls
the setting at high speed.
• When setting the hour, make sure
you specify AM (no indicator) or
PM (P) correctly when using 12-
hour timekeeping, or that you
specify the correct 24-hour time.
• You can set a year in the range of
00 (2000) to 99 (2099). The day
of the week is set automatically in
accordance with the date you set.
• The watch automatically makes adjustments for leap years and
month lengths.
To turn Power Saving On and Off
While the Power Saving setting is
selected, press the D button to
toggle it ON and OFF.
• Turning on Power Saving causes
the Power Saving indicator to
appear on the setting screen.
9. After all of the settings are configured the way you want,
press the
AA
AA
A button.
• This exits the setting screen.
• The display also will exit the setting screen automatically if
you do not perform any operation for about two or three
minutes.
Digital-Analog Synchronization
The watch automatically adjusts its analog setting to match the
current digital time setting.
• When adjusting the analog time, the hands may moves clockwise
or counterclockwise.
• Depending on how different the digital and analog time settings
are, it may take some time for the analog hand setting procedure
to be finished.
• After adjustment of the hour and minute hand, the second hand
will adjust automatically to the digital time.
Manually Setting the Analog Time
You can use the Hand Setting Mode to manually adjust the analog
time when it does not match the digital time.
Use the C button to enter the Hand Setting Mode.
1. While in the Hand Setting
Mode, hold down the
AA
AA
A
button for about two
seconds until the second
hand stops at the 12
o’clock position and “- 00 -”
flashes on the digital
display.
2. If the second hand does not
align with the 12 o’clock
position automatically, use
the
DD
DD
D button to advance it
by one second until it is
aligned.
• Holding down the D button
moves the second hand at
high speed.
Manually Setting the Time and Date
1.
In the Timekeeping Mode,
hold down the
AA
AA
A button
for about two seconds,
until the current
transmitter selection
mode indicator flashes on
the display.
• This is the setting screen.
• See “Specifying the
Transmitter Selection Mode”
for more information about the
transmitter selection mode.
• The second hand moves to
the 12 o’clock.
2.
Press the
CC
CC
C
button to
change to display the
home time setting screen.
• The currently selected city
code will be flashing on the
screen.
3.
Use the
DD
DD
D (+) and
BB
BB
B (–)
buttons to scroll through
the city codes until the one
you want to use as your
Home City is displayed.
• See “City Code List” for a
complete list of city codes.
• Holding down either button
scrolls the city codes at high
speed.
4. Press the
CC
CC
C button to
display the summer time
setting.
• See “Using Summer Time (DST)” for more information
about summer time.
Setting the Time and Date Manually
You can use the following procedure to set the current time and date of the Home City that you have selected in the Timekeeping Mode.
If you are planning to manually change both the digital and analog settings, be sure to adjust the digital setting first.
(Forward)
(Back)
City Code
12/24-hour format
Seconds
12/24-hour format
Resets to 00 seconds
(Forward)
(Back)
Hour
Minutes
Seconds
Power Saving Indicator
(Forward)