
Operation Guide 4321 4322
Signal Reception Troubleshooting
Check the following points whenever you experience problems with signal reception.
| Problem | Probable Cause | What you should do | 
| Cannot perform | • The watch is not in the Timekeeping | • Enter the Timekeeping Mode | 
| manual receive. | Mode. | and try again. | 
| 
 | • Your current Home City is not one of | • Select ATH, BER, PAR, or | 
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 | the following city codes: ATH, BER, | LON as your Home City. | 
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 | PAR, or LON. | 
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| Auto receive is | • You changed the time setting | • Perform manual receive or | 
| turned on, but | manually. | wait until the next auto | 
| the Level 4 | • The watch was not in the Timekeeping | receive is performed. | 
| receiving | or World Time Mode, or you were | • Check to make sure the | 
| indicator does | performing some button operation | watch is in a location where | 
| not appear on | during auto receive. | it can receive the signal. | 
| the Timekeeping | • Even if reception is successful, the | 
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| Mode display. | Level 4 receiving indicator disappears | 
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 | each day when the first auto receive | 
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 | operation of the day is performed. | 
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 | • Time data (hour, minutes, seconds) | 
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 | only was received during the last | 
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 | reception. The Level 4 receiving | 
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 | indicator appears only when time data | 
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 | and date data (year, month, day) are | 
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 | both received. | 
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| Time setting is | • If the time is one hour off, the DST | • Change the DST setting to | 
| incorrect | setting may be incorrect. | Auto DST. | 
| following signal | • The Home City code setting is not | • Select the correct Home City | 
| reception. | correct for the area where you are | code. | 
| 
 | using the watch. | 
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•For further information, see “Important!” under “Time Calibration Signal Reception” and 
To set an alarm time
1. In the Alarm Mode, press D to select the alarm whose time you want to set.
| AL1 | 
 | AL2 | 
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 | AL3 | 
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 | SIG | 
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| On/Off status | 2. Hold down Auntil the hour setting of the alarm time | 
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 | starts to flash, which indicates the setting screen. | 
•This automatically turns on the alarm.
3.Press Cto move the flashing between the hour and minute settings.
4.While a setting is flashing, use D(+) and 
•When setting the alarm time using the 
•If you have 
5.Press Ato exit the setting screen.
Alarm Operation
The alarm sounds in all modes at the preset time for about 10 seconds, or until you stop it by pressing any button.
To test the alarm
In the Alarm Mode, hold down Dto sound the alarm.
To turn an alarm and the Hourly Time Signal on and off
1.In the Alarm Mode, press D to select an alarm or the Hourly Time Signal.
2.When the alarm or the Hourly Time Signal you want to set is selected, press Ato turn it on (ON) and off (OF).
Stopwatch
World Time
1/100
The stopwatch lets you measure elapsed time, split times, and two finishes.
City Code
Current time in the selected city code
The World Time Mode digitally displays the current time in 30 cities (29 time zones) around the world.
•Pressing A in the World Time Mode causes the applicable city code to appear on the digital display for about two seconds.
•If the current time shown for a city is wrong, check your Home City time settings and make the necessary changes.
•The watch will perform a signal reception even if it is in the World Time Mode when a calibration time is reached. If this happens, the World Time Mode time settings will be adjusted in accordance with the Timekeeping Mode’s Home City time.
•All of the operations in this section are performed in the World Time Mode, which you enter by pressing C.
Seconds second
More than one minute
Minutes Seconds
•The display range of the stopwatch is 99 minutes, 59.99 seconds.
•The 
| Elapsed Time Screen | 
 | 1/100 second | |
| Elapsed time | 
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| (Minutes : Seconds) | 
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| Split Time Screen | Split time | 
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| Split indicator | (Minutes : Seconds) 1/100 second | ||
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To view the time in another city
While in the World Time Mode, press D to scroll through the city codes (time zones).
•For full information on city codes, see “City Code Table”.
To toggle a city code time between Standard Time and Daylight Saving Time
| DST indicator | 1. In the World Time Mode, use D to display the city code | |
| (time zone) whose Standard Time/Daylight Saving Time | ||
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 | setting you want to change. | 
•Pressing A in the World Time Mode causes the
applicable city code to appear on the digital display for about two seconds.
2. Hold down A to toggle Daylight Saving Time (DST indicator displayed) and Standard Time (DST indicator not displayed).
•Note that you cannot use the World Time Mode to change the DST setting of the Home City code you currently have selected in the Timekeeping Mode. See “To change the Daylight Saving Time (summer time) setting” for information about turning the Home City code DST setting on and off.
•The DST indicator will appear on the display whenever you display a city code for which Daylight Saving Time is turned on.
•Note that you cannot switch between Standard Time and Daylight Saving Time while GMT is selected as the city code.
•Note that the DST/Standard Time setting affects only the currently displayed city code. Other city codes are not affected.
Alarms
| On/Off status | You can set three independent Daily Alarms. When an | |
| alarm is turned on, the alarm tone sounds when the alarm | ||
| Alarm number | ||
| time is reached. You can also turn on an Hourly Time | ||
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 | Signal that causes the watch to beep twice every hour on | |
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 | the hour. | 
•The alarm and Hourly Time Signal operate in
accordance with the current digital time.
• The alarm number (AL1 though AL3) indicates an alarm
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 | screen. SIG appears in place of the alarm number when | |
| Alternate at | the Hourly Time Signal screen is shown. | |
| • All of the operations in this section are performed in the | ||
| Alarm Mode, which you enter by pressing C. | ||
| interval | 
Alarm time (Hour : Minutes)
•The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it.
•Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement.
•The stopwatch measurement operation continues even if you exit the Stopwatch Mode.
•All of the operations in this section are performed in the Stopwatch Mode, which you enter by pressing C.
To measure times with the stopwatch
Elapsed Time
| D | ➤D | ➤D | ➤D | ➤A | 
| Start | Stop | 
 | Stop | Clear | 
| Split Time | 
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| D | ➤A | ➤A | ➤D | ➤A | 
| Start | Split | Split release | Stop | Clear | 
| Two Finishes | 
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| D | ➤A | ➤D | ➤A | ➤A | 
| Start | Split | Stop | Split release | Clear | 
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 | First runner | Second runner | Display time of | 
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 | finishes. | finishes. | second runner. | 
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 | Display time of | 
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 | first runner. | 
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