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Operation Guide 3440 3441
E-10
Demo Mode
In the Timekeeping Mode, holding down
C
for about three seconds will enter the
demo mode. In the demo mode, the screen cycles through the normal timekeeping,
stopwatch, and World Time screens in fi ve-second intervals.
To exit the demo mode
Press any button.
E-11
Timekeeping
Use the Timekeeping Mode to set and view the current time and date.
PM indicator
Day of week
Hour : Minutes Seconds
Year – Month – Day
Read This Before You Set the Time and Date!
This watch is preset with a number of city codes, each of which represents the time
zone where that city is located. When setting the time, it is important that you fi rst
select the correct city code for your Home City (the city where you normally use the
watch). If your location is not included in the preset city codes, select the preset city
code that is in the same time zone as your location.
• Note that all of the times for the World Time Mode city codes (page E-30) are
displayed in accordance with the time and date settings you confi gure in the
Timekeeping Mode.
E-12
To set the time and date
1. In the Timekeeping Mode, hold down
A
until the city
code starts to fl ash, which indicates the setting screen.
2. Use
D
and
B
to select the city code you want.
• Make sure you select your Home City code before
changing any other setting.
• For full information on city codes, see the “City
Code Table” at the back of this manual.
3. Press
C
to move the fl ashing in the sequence shown below to select the other
settings.
Seconds
12/24-Hour
Format
Hour
Minutes
DST
Month
Year
City Code
DayPower Saving
Illumination
Duration
Button
Operation Tone
E-13
• The following steps explain how to confi gure timekeeping settings only.
4. When the timekeeping setting you want to change is fl ashing, use
D
or
B
to
change it as described below.
Screen: To do this: Do this:
Change the city code
Use
D
(east) and
B
(west).
Toggle between Daylight Saving Time ( )
and Standard Time ( )
Press
D
.
Toggle between 12-hour ( ) and 24-hour
( ) timekeeping
Press
D
.
Reset the seconds to Press
D
.
Change the hour and minutes Use
D
(+) and
B
(–).
Change the year, month, or day Use
D
(+) and
B
(–).
E-14
Screen: To do this: Do this:
/
Toggle the button operation tone between
(on) and (off)
Press
D
.
Toggle the illumination duration between
(approximately 1.5 seconds) and
(approximately 3 seconds).
Press
D
.
Toggle between Power Saving on ( ) and off
()
Press
D
.
5. Press
A
to exit the setting screen.
• The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
E-15
12-hour and 24-hour timekeeping
• With the 12-hour format, the
P
(PM) indicator appears to the left of the hour digits
for times in the range of noon to 11:59 p.m. and no indicator appears to the left of
the hour digits for times in the range of midnight to 11:59 a.m.
• With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the time setting by one hour from
Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
E-16
To change the Daylight Saving Time (summer time) setting
1. In the Timekeeping Mode, hold down
A
until the city
code starts to fl ash, which indicates the setting screen.
2. Press
C
and the DST setting screen appears.
3. Use
D
to cycle through the DST settings in the
sequence shown below.
'
4. When the setting you want is selected, press
A
to exit
the setting screen.
• The
DST
indicator appears to indicate that Daylight
Saving Time is turned on.
DST indicator
E-17
Stopwatch
The 1/100-second stopwatch can measure elapsed time
and lap/split times. Stopwatch times are stored in memory.
• The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.
• Exiting the Stopwatch Mode while a lap/split time is
frozen on the display clears the lap/split time and
returns to elapsed time measurement.
• All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing
&
(page
E-8).
Note
• See page E-50 for information about the type of data
the watch stores in memory when you use the
stopwatch.
• Use the Recall Mode (page E-22) to view data stored in
memory.
Remaining memory
Split time
Lap time
E-18
To measure times with the stopwatch
Elapsed Time
D
B D B B
Start Stop Resume Stop Reset
Lap/Split Times
D
D D B B
Start Lap/Split Next Lap/
Split
Stop Reset
Lap/Split indicator
Lap time
Lap/Split indicator
Split time
E-19
Note
• Pressing
D
to perform a lap/split time operation freezes the lap/split time at that
point on the display for about eight seconds. After that, the display returns to
normal stopwatch time measurement.
• During a stopwatch time measurement operation, the current lap/split number is
shown at the top of the display, and the lap time and split time are shown in the
middle and at the bottom. You can change the positions of the lap time and split
time by pressing
A
while a stopwatch operation is in progress or stopped. For
details, refer to “To position the lap time and split time on the display” (page E-20).