USER’S GUIDE 2551
About This Manual
Mode icons
Keypad
•The display of this watch uses two LCD panels that make it possible to display mode icons, numbers formed with segments, dot matrix characters, etc.
•Button operations are indicated using the letters shown in the illustration. Keypad keys are indicated by their main keycap markings within square brackets in bold, such as [2].
•Each section of this manual provides you with the information you need to perform operations in each mode. Further details and technical information can be found in the “Reference” section.
To select a time zone on the Mode Menu
While the Mode Menu is on the display, hold down the keypad key that corresponds to the time zone you want to
select until “ ” appears under its indicator. See the table below for information about which key you should hold down.
• Note that the arrangement of the keys in the bottom row of the keypad matches that of the indicators along the bottom of the Mode Menu.
Indicator Key
HOME [7]
GMT[8]
CITY1 [9]
CITY2 [0]
Note
•The zone you select with the above operation remains selected until you select another zone or you exit the Mode Menu. The initial default zone when you display the Mode Menu is always HOME.
General Guide
Mode icons | The first thing you need to do when using this watch is to |
| enter the proper mode. To select a mode, first display the |
| Mode Menu screen (by pressing C), and then press the |
| keypad key that corresponds to the mode you want. |
| • Each mode is identified by a mode icon on the Mode |
| Menu. For easy understanding, mode icons are |
| arranged on the Mode Menu in the same relative |
| positions as the keypad keys you need to press to enter |
| the modes. |
| • When you enter a mode, the corresponding mode icon |
| flashes on the display for about two seconds. After that, |
Keypad | the mode screen appears on the display. |
Note
Pressing C while the Mode Menu is on the display toggles the key input tone on and off.
Mode | Key | Mode Icon |
| Mode | Key | Mode Icon |
Timekeeping Mode | [1] |
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| World Time Mode | [4] |
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[2] |
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| Alarm Mode | [5] |
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Mode |
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Telememo Mode | [3] |
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| Countdown Timer | [6] |
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Calculator Mode | [=] |
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| Stopwatch Mode | [pm] |
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•To exit any mode and return to the Mode Menu, press C.
•In any mode, press Bto illuminate the display.
Mode Menu
The Mode Menu is a screen that gives you access to the watch’s different modes. The Mode Menu also displays the current time in your Home City, or in another zone that you select, and you can use it to turn the input tone on and off.
•While the Mode Menu is on the display, press D to toggle between the current time screen (hour, minutes, seconds) and the day/time screen (day of the week, hour, minutes).
Current time |
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(Hour : Minutes Seconds) | Day of week Hour : Minutes |
Press 
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Important!
The current time that appears on the Mode Menu screen is based on the Home City you select in the Timekeeping Mode. If the current time is not correct, enter the Timekeeping Mode and set the correct time for your Home City.
Displaying the Current Time
Normally, the current time in your Home City is shown at the top of the Mode Menu. A simple operation lets you display the current time in another city, or Greenwich Mean Time.
| Time Zone Indicators | |
| Indicators along the bottom of the Mode Menu show the | |
Time zone indicators | various types of time zones you can select. There are | |
actually four different time zone indicators. | ||
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•The currently selected zone is underlined on the display
by “
”.
Indicator | Meaning |
HOME | Home City |
GMT | Greenwich Mean Time |
CITY1 | City selected by you |
CITY2 | City selected by you |
•You can select cities for CITY1 and CITY2 in the Timekeeping Mode.
To switch the input tone on and off
While the Mode Menu is on the display, press C to toggle the input tone on and off.
•The input tone on/off setting is applied to all modes, except the Stopwatch Mode.
Timekeeping
You can use the Timekeeping Mode to configure time and date settings, and to display the current time in another time zone.
•All of the operations in this section are performed in the
| Day of week | Timekeeping Mode, which you enter by pressing [1] | |||||||||||||||||||||
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| Month – Day | while the Mode Menu is on the display. |
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| While in the Timekeeping Mode, press Dto cycle | ||||||||||||||||
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| line, as shown below. |
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| (Day of week, |
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| Hour : Minutes |
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PM indicator |
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•The following shows the month names used by the watch.
Month | 1 | 2 | 3 | 4 | 5 | 6 |
Displayed name | Jan | Feb | Mar | Apr | May | Jun |
Month | 7 | 8 | 9 | 10 | 11 | 12 |
Displayed name | Jul | Aug | Sep | Oct | Nov | Dec |
Read This Before You Set the Time and Date!
The times displayed in the Timekeeping Mode and World Time Mode, and on the Mode Menu are linked. Because of this, make sure you select a city name for your Home City (the city where you normally use the watch) before you set the time and date.
To set the time and date
1. In the Timekeeping Mode, make sure that “ ” is located under HOME in the indicators along the bottom of the screen.
• If it isn’t, hold down [7] for about one second until
“ ” appears under HOME.
2. Hold down A until the seconds start to flash, which indicates the setting screen.
3.Press Cor Dto move the flashing in the sequence below to select other settings.
Press .
Press .
Seconds 
DST 
City name 
Hour
Day 
Month 
Year 
Minutes
4.When the setting you want to change is flashing, use the keypad keys to change it as described below.
•You must input separate values for each of the two digits of the hour, minutes, year, month, and day settings. If you want to specify 3 o’clock, for example, input 03 for the hour. With the year setting, you can input values for the two rightmost digits.
Screen | To do this: | Do this: | |
| Reset the seconds to 00 | Press [0]. | |
| Toggle between Daylight Saving Time | Press [1] or [=]. | |
| (On) and Standard Time (Of) |
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| Change the city name | • | Use keypad keys [2] through [9]* . |
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| • | Use [=] (forward) and [1] (back) |
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| to scroll through city names. |
| Change the hour or minutes |
| Input values on the keypad keys. The |
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| flashing moves to the right each time |
| Change the year, month or day |
| you input a value. |
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*[2] = ABUDHABI, [3] = DAKAR, [4] = GMT, [5]= JAKARTA,
[6] = MADRID, [7] = PANAMA, [8] = TAIPEI, [9] = WARSAW
•For information on city names, see the “City Code Table”. City names displayed by this watch are shortened to eight or fewer characters.
•While any selection is flashing, press B to toggle between
•While the hour, minutes, year, month, or day is flashing, press [pm] to toggle between AM (A indicator appears) and PM (P indicator appears).
5.Press Ato exit the setting screen.
•The
•The day of the week is automatically displayed in accordance with the date (year, month, and day) settings.
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