User manual
Operation Guide 3126
2
Using Summer Time (DST)
Summer time, or Daylight Saving Time (DST) as is it is called in some
countries, calls for setting clocks ahead one hour during the summer
season. Note that the use of summer time depends on the country and
even the local area.
To select summer time or standard time
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In the World Time Mode, use 1. D to
display the screen for the city code
whose setting you want to change.
Hold down 2. A for about one second
to toggle the currently displayed time
between summer time (DST indicator
appears) and standard time (no
indicator).
The “DST” indicator will be on the •
display and timekeeping will be
advanced by one hour when summer
time is selected.
You can specify summer time or •
standard time independently for each
World Time Mode city.
Changing the standard time/summer time setting of the time zone •
currently selected as your Home City effectively changes the setting
of the Timekeeping Mode.
World Time City Code List
City
Code
UTC
Offset
City Name
City
Code
UTC
Offset
City Name
PPG –11 Pago Pago IST +2 Istanbul
HNL –10 Honolulu CAI +2 Cairo
ANC –9 Anchorage JRS +2 Jerusalem
YVR –8 Vancouver MOW +3 Moscow
SFO –8 San Francisco JED +3 Jeddah
LAX –8 Los Angeles THR +3.5 Tehran
DEN –7 Denver DXB +4 Dubai
MEX –6 Mexico City KBL +4.5 Kabul
CHI –6 Chicago KHI +5 Karachi
MIA –5 Miami MLE +5 Malé
NYC –5 New York DEL +5.5 Delhi
CCS* –4 Caracas DAC +6 Dhaka
YYT –3.5 St. John’s RGN +6.5 Yangon
RIO –3 Rio de Janeiro BKK +7 Bangkok
RAI –1 Praia SIN +8 Singapore
LIS 0 Lisbon HKG +8 Hong Kong
LON 0 London BJS +8 Beijing
BCN +1 Barcelona SEL +9 Seoul
PAR +1 Paris TYO +9 Tokyo
MIL +1 Milan ADL +9.5 Adelaide
ROM +1 Rome GUM +10 Guam
BER +1 Berlin SYD +10 Sydney
ATH +2 Athens NOU +11 Noumea
JNB +2 Johannesburg WLG +12 Wellington
The contents of the above table are current as of December 2006. •
Time differentials in the above table are in accordance with Coordinated •
Universal Time (UTC).
The rules governing offsets and summer time are determined by each •
individual country.
In December 2007, Venezuela changed its offset from –4 to –4.5. Note, *
however, that this watch displays an offset of –4 (the old offset) for the
CCS (Caracas, Venezuela) city code.
Using the Stopwatch
Use C to enter the Stopwatch Mode as shown under “Modes and
Indicators”.
The stopwatch measures elapsed time in units of 1/100 second up
to 59 minutes, 59.99 seconds (60 minutes). When the maximum limit
is reached, the elapsed time returns to zero automatically and timing
continues from there.
To start or stop an elapsed time operation
In the Stopwatch Mode, press
D to start and stop elapsed time
measurement.
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Segments in the graphic area of the display appear and disappear as •
timing is in progress.
Pressing •
A while an elapsed time operation is being performed freezes
the current time on the display and continues timing of the next split
internally. This condition is indicated by the “SPL” (split) indicator on the
display.
Changing to another mode while a split time is displayed cancels the •
split time operation.
Pressing •
A while timing is stopped resets the stopwatch to all zeros.
To measure elapsed time
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Cumulative Elapsed Time Measurement
Pressing
D to restart the stopwatch without resetting it to all zeros
causes the elapsed time measurement to resume from where it was last
stopped.
To measure split times
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To time 1st and 2nd place finishers
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Using the Countdown Timer
Use C to enter the Countdown Timer Mode as shown under “Modes and
Indicators”.
You can set the start time of the Countdown Timer in units of one minute
in the range of 1 minute to 24 hours. The watch beeps for 10 seconds
when the end of the countdown is reached.
To set the Countdown Timer start time
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In the Countdown Timer Mode (while 1.
the timer is reset to its current start
time), hold down
A for about one
second until the hour digits of the start
time start to flash. This is the setting
screen.
The watch will exit the setting screen •
automatically if you do not perform
any operation for about two or three
minutes.
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Use 2. C to move the flashing to the
setting you want to change.
Each press of •
C moves the flashing
between the hour and minute digits.
Move the flashing to the digits you
want to change.
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Use 3. D (+) and B (–) to change the
flashing setting.
Holding down either button changes •
the setting at high speed.
Repeat steps 2 and 3 to set the start •
time you want.
To configure a start time of 24 hours, •
set the start time as 0:00.
When the setting is the way you want, 4.
press
A to exit the setting screen.
To use the Countdown Timer
In the Countdown Timer Mode, press
D to start and stop elapsed time
measurement.
The time is counted down in one-second steps. •
Segments in the graphic area of the display appear and disappear as the •
countdown is in progress.
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Pressing • A while the countdown is stopped will reset to the countdown
start time.
You can pause an ongoing countdown by pressing •
D. Press D again
to resume it.