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Operation Guide 3090
Signal Reception Troubleshooting
Check the following points whenever you experience problems with signal reception.
Problem
Probable Cause
• The watch is not in the Timekeeping Mode.
Cannot perform
• Your current Home City is not one of the
manual receive.
following:
LIS, LON, MAD, PAR, ROM, BER, STO,
ATH, MOW, HKG, BJS, TPE, SEL, TYO,
HNL, ANC,YVR, LAX, YEA, DEN, MEX,
YWG, CHI, MIA, YTO, NYC, YHZ, or
YYT
• If the time is one hour off, the DST
Time setting is
incorrect
setting may be incorrect.
• The Home City code setting is not
following signal
reception.
correct for the area where you are using
the watch.
• For further information, see "Important!" under "Time Calibration Signal Reception"
and "Radio-controlled Atomic Timekeeping Precautions".
World Time
The World Time Mode shows you the current time in 48
City code
cities (29 time zones) around the world.
• If the current time shown for a city is wrong, check your
Home City time settings and make the necessary
changes.
• All of the operations in this section are performed in the
World Time Mode, which you enter by pressing C.
To view the time in another city
While in the World Time Mode, press D to scroll
eastward through the city codes (time zones).
• For full information on city codes, see the "City Code
Current time in
Table".
selected city
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 code
(time zone) whose Standard Time/Daylight Saving Time
setting you want to change.
2. Hold down A to toggle Daylight Saving Time (DST
indicator displayed) and Standard Time (DST indicator
not displayed).
• The DST indicator will appear whenever you display a
city code for which Daylight Saving Time is turned on.
• Note that the DST/Standard Time setting affects only the
currently displayed city code. Other city codes are not
DST indicator
affected.
Stopwatch
The stopwatch lets you measure elapsed time, split times,
Seconds
and two finishes. It also includes Auto-Start.
• The display range of the stopwatch is 999 hours,
Hours
59 minutes, 59.99 seconds.
• The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
• The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.
• Exiting the Stopwatch Mode while a split time is frozen
on the display clears the 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 C.
1/100 second
Minutes
To measure times with the stopwatch
Elapsed Time
➤
D
D
➤
D
Start
Stop
Re-start
Split Time
D
➤
A
➤
A
Start
Split
Split release
(SPL displayed)
Two Finishes
A
D
D
➤
➤
Start
Split
Stop
First runner finishes.
Second runner
Display time of first
finishes.
runner.
About Auto-Start
With Auto-Start, the watch performs a 5-second countdown, and stopwatch operation
starts automatically when the countdown reaches zero.
During the final three seconds of the countdown, a beeper sounds with each second.
To use Auto-Start
1. While the stopwatch screen is showing all zeros in the
Stopwatch Mode, press A.
• This displays a 5-second countdown screen.
• To return to the all zeros screen, press A again.
2. Press D to start the countdown.
• When the countdown reaches zero, a tone sounds and a
stopwatch timing operation starts automatically.
• Pressing D while the Auto-Start countdown is in
progress starts the stopwatch immediately.
Countdown Timer
What you should do
• Enter the Timekeeping Mode
and try again.
• Select LIS, LON, MAD, PAR,
ROM, BER, STO, ATH, MOW,
HKG, BJS, TPE, SEL, TYO,
HNL, ANC, YVR, LAX, YEA,
DEN, MEX, YWG, CHI, MIA,
YTO, NYC, YHZ, or YYT as
your Home City.
• Change the DST setting to
Auto DST.
• Select the correct Home City
code.
To set the countdown start time
1. While the countdown start time is on the display in the Countdown Timer Mode,
2. While a setting is flashing, use D (+) and B (–) to change it.
3. Press A to exit the setting screen.
To use the countdown timer
Press D while in the Countdown Timer Mode to start the countdown timer.
• When the end of the countdown is reached, the alarm sounds for 10 seconds or until
• Press D while a countdown operation is in progress to pause it. Press D again to
• To stop a countdown operation completely, first pause it (by pressing D), and then
Alarms
To set an alarm time
2. After you select an alarm, hold down A until the hour setting of the alarm time
3. Press C to move the flashing between the hour and minute settings.
4. While a setting is flashing, use D (+) and B (–) to change it.
➤
D
➤
A
Stop
Clear
5. Press A to exit the setting screen.
Alarm Operation
➤
A
➤
D
The alarm sounds at the preset time for about 10 seconds. In the case of the snooze
alarm, the alarm operation is performed a total of seven times, every five minutes, or
Clear
Stop
until you turn the alarm off or change it to a one-time alarm.
Note
• Pressing any button stops the alarm tone operation.
➤
A
➤
A
• Performing any one of the following operations during a 5-minute interval between
Split release
Clear
Display time of
second runner.
To test the alarm
In the Alarm Mode, hold down D to sound the alarm.
To turn Alarms 2 through 5 on and off
You can set the countdown timer within a range of one to
Seconds
60 minutes. An alarm sounds when the countdown
Timekeeping
reaches zero.
Mode time
• All of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing
C.
1/10 second
Minutes
hold down A until the current countdown start time starts to flash, which indicates
the setting screen.
• If the countdown start time is not displayed, use the procedure under "To use the
countdown timer" to display it.
you stop it by pressing any button. The countdown time is reset automatically to its
starting value after the alarm stops.
resume the countdown.
press A. This returns the countdown time to its starting value.
You can set five independent Daily Alarms. When an
Timekeeping
Mode time
alarm is turned on, the alarm tone sounds when the alarm
time is reached. One of the alarms can be configured as a
snooze alarm or a one-time alarm, while the other four are
one-time alarms.
You can also turn on an Hourly Time Signal that causes
the watch to beep twice every hour on the hour.
• There are five alarm screens numbered 1 through 5. The
hourly time signal screen is indicated by :00.
• When you enter the Alarm Mode, the screen you were
viewing when you last exited the mode appears first.
• All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing C.
Alarm number
Alarm time
(Hour : Minutes)
1. In the Alarm Mode, use D to scroll through the alarm
screens until the one whose time you want to set is
displayed.
x1
:00
• You can configure Alarm 1 as a snooze alarm or a one-time alarm. Alarms 2
through 5 can be used as one-time alarms only.
• The snooze alarm repeats every five minutes.
starts to flash. This indicates the setting screen.
• This operation turns on the alarm automatically.
• When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m. (no indicator) or p.m. (P indicator).
snooze alarms cancels the current snooze alarm operation.
Displaying the Timekeeping Mode setting screen
Displaying the Alarm 1 setting screen
1. In the Alarm Mode, use D to select a one-time alarm
(alarm number 2 through 5).
2. Press A to toggle the displayed alarm on and off.
• Turning on a one-time alarm (2 through 5) displays the
one-time alarm on indicator on its screen.
• The one-time alarm on indicator is displayed in all
modes.
• If any alarm is on, the one-time alarm on indicator is
shown on the display in all modes.
One-time alarm on
indicator
x2
x3
x5
x4
3
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