Operation Guide 5240
Important!
ξThe watch will not be able to produce correct temperature readings if you make a mistake during the correction procedure. Check to make sure that the value you use for correction produces correct temperature readings.
ξBefore performing the following procedure, remove the watch from your wrist and leave it for about 20 or 30 minutes to allow the case temperature to become the same as the air temperature.
1.While the hands are indicating a temperature reading, pull out the crown.
2.Rotate the crown to adjust the temperature setting.
Holding down Aand Bat the same time will return the temperature reading to the factory default setting.
ξEach rotation of the crown moves the hands by 1°C (2°F).
ξYou can adjust the temperature reading within the range of
Important!
ξTo cancel a temperature reading correction setting, hold down Aand Bat the same time. The watch will beep.
3.Push the crown back in.
ξ After about ten seconds, regular timekeeping will resume.
Important!
ξIf you do not perform any operation with the crown for about two minutes after pulling it out, crown operations will become disabled and the watch hands will no longer move when you rotate the crown. If this happens, push the crown back in and then pull it out again.
Temperature Reading Precautions
Body temperature, direct sunlight, and humidity all have an effect on temperature readings. To help ensure more accurate temperature readings, remove the watch from your wrist, wipe it dry of any moisture, and place it in a
Checking the Current Time in a Different Time Zone
You can use World Time to view the current time in one of 29 time zones around the globe. The currently selected city is called the “World Time City”.
NYC (NEW YORK) Hands and Indicators
zHour Hand: Indicates the hour of the current time in the World Time City.
x Second Hand: Indicates the current World Time City for about three seconds after the World Time mode is entered.
c Minute Hand | |
| b Lower Dial Hand: Points to WT. |
| n Day Indicator |
ξPressing Acauses the x Second Hand to move to the current World Time City for about three seconds.
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Important!
ξTime calibration signal reception is disabled while the watch is in the World Time Mode.
To view the time in another time zone
1.In the Timekeeping Mode, press Conce to enter the World Time Mode.
ξThe b Lower Dial Hand will move to WT.
ξTo select the UTC zone as your World Time, simply hold down Bfor about three seconds. No other operation is required.
2.Pull out the crown.
ξThe x Second Hand points to the currently selected World Time city code.
ξThe b Lower Dial Hand will indicate AT (AUTO), STD (standard time) or DST (daylight saving time), which indicates the current daylight saving time setting.
ξIf you do not perform any operation with the crown for about two minutes after pulling it out, crown operations will become disabled and the watch hands will no longer move when you rotate the crown. If this happens, push the crown back in and then pull it out again.
3.Rotate the crown to move the x Second Hand to the city code you want to select as the World Time City.
ξEach time you select a city code, the z Hour Hand, c Minute Hand, and n Day Indicator move to the current time and day for that city code. For details about city codes, see the “City Code Table” at the back of this manual.
ξIf you think that the time indicated for the selected World Time City is not correct, it probably means that there is something wrong with your Home City settings. Use the procedure under “To configure Home City settings” (page
4.Hold down Afor about one second to cycle through the summer time settings as shown below.
A A
AT (AUTO) |
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A
5.After selecting the city you want, push the crown back in to return to the World Time Mode.
Swapping your Home City and World Time City
You can use the procedure below to swap your Home City and World Time City. This capability can come in handy when you frequently travel between two locations in different time zones.
To swap your Home City and World Time City
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| In the World Time Mode, hold down Afor about three |
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| ξ This indicates that your Home City and World Time City |
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| ξ After swapping the Home City and World Time City, the | |
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| watch will stay in the World Time Mode. The x Second |
The following example shows what happens when the Home City and World Time City are swapped while the Home City originally is TYO (Tokyo) and the World Time City is NYC (New York).
| Home City | World Time City | |
Before | Tokyo | New York | |
10:08 p.m. | 9:08 a.m. | ||
swapping | |||
(Standard time) | (Daylight saving time) | ||
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After | New York | Tokyo | |
9:08 a.m. | 10:08 p.m. | ||
swapping | |||
(Daylight saving time) | (Standard time) | ||
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Hand will point to your new World Time City (TYO in this |
example). |
Note
ξIf your current World Time City supports time calibration signal reception, making it your Home City enables calibration signal reception for that city.
Using the Stopwatch
You can use the stopwatch to measure elapsed times. A fl yback feature (page
To enter and exit the Stopwatch Mode
In the Timekeeping Mode, press Ctwice to enter the Stopwatch Mode.
ξThe b Lower Dial Hand will move to ST.
To perform an elapsed time operation
Hands and Indicators
zHour Hand: Indicates the stopwatch minute count
(1 revolution = 60 minutes).
x Second Hand: Indicates the
stopwatch operation.
c Minute Hand: Indicates the stopwatch seconds count.
v Upper Dial Hand: Indicates the stopwatch minute count (1 revolution = 120 minutes).
b Lower Dial Hand: Points to ST.
A |
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Start | Stop | (Restart) | (Stop) | Zero Reset | ||||
To perform flyback timing
Pressing Bwhile an elapsed time operation is in progress performs zero reset and immediately resumes timing from there. You can do this as many times as you want.
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Start 1 | Start 2 | Start 3 |
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| Stop | Zero Reset | ||||
ξAn ongoing elapsed time measurement operation is not affected by pulling out the crown.