
Operation Guide 4312/4313
Configuring Home Time Settings
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.
•Always use the Timekeeping Mode to set and adjust the current time and date settings.
If you are planning to adjust both the digital and analog settings manually, be sure to adjust the digital setting first.
■To configure Home City settings
1. In the Timekeeping Mode | City Code |
hold down the Abutton |
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for about two seconds |
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until the transmitter |
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selection mode setting |
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flashes on the display. |
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•The currently selected city code will be flashing on the display.
2. Use the D (Eastward) | TYO = Tokyo |
and B (Westward) |
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buttons to scroll through |
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the city codes until the |
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one you want to use as |
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your Home City is |
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displayed. |
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•D scrolls eastward, while B scrolls westward.
•See “World Time City Code List”.
•Holding down either button changes the setting at high speed.
(Westward)
(Eastward)
3. Press the C button to |
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| • AUTO |
display the summer time |
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| This setting enables the auto summer time setting, which |
setting. |
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| turns summer time on or off in accordance with the received |
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| time calibration signal. |
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| • This setting uses Japan summer time data when TYO or |
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| DST indicator | HKG is selected as the Home City, and U.S. summer time |
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| data when YVR, LAX, YEA, DEN, MEX, YWG, CHI, MIA, | |
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| YTO, NYC, YHZ, or YYT is selected as the Home City. |
4. Press the D button to |
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| • Note that “AUTO” can be selected only when TYO, HKG, |
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| YVR, LAX, YEA, DEN, MEX, YWG, CHI, MIA, YTO, NYC, | |
cycle through the summer |
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| YHZ, or YYT is selected as the Home City. |
time settings until the one |
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| • OFF |
you want is displayed. |
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| This setting turns off summer time, and displays the current |
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| time normally. |
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| • ON |
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| This setting turns on summer time. |
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| • Selecting this setting displays the DST indicator, and |
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| advances the current time setting by one hour. |
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5. Use the C button to move the flashing to the setting you want to change.
• Use the C button to cycle through the time and date settings shown below. Each press of C causes the applicable setting to flash.
Home City | Summer Time |
Day
MonthYearMinute
Seconds
Hour
6. While the
7. While the seconds are selected, press the D button to reset them to 00 in accordance with the time signal on the radio, TV, etc.
•Pressing the Dbutton while the seconds count is in the range of 30 to 59 resets it to 00 and also adds 1 to the minutes. Pressing the D button in the range of 00 to 29 resets the seconds count without changing the minutes.
•While the seconds are flashing, you can also press the Bbutton to change the illumination duration. See “To specify the illumination duration” for more information.
Resets to 00.
8. While the Hour, Minutes, Year, Month, or Day setting is flashing, use the D (+) and
Hour, Minutes
•Holding the Dbutton or B button scrolls the applicable setting at high speed.
Repeat the above steps as many times as necessary to select each setting and change it as required.
•When setting the hour, make sure you specify AM (no indicator) or PM (P) correctly when using
•You can set the year within the range of 2000 to 2099. The day of the week is set automatically in accordance with the date you set.
•The watch makes adjustments for leap years and month lengths automatically.
9. When all of the settings are the way you want, press the
Abutton to exit 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 watch always moves the hands forward (clockwise direction).
•Depending on how many hours different the digital and analog time settings are, it may take some time for the analog hand setting procedure to be finished.
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