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Operation Guide 2788
Alarm Operation
The alarm sounds at the preset time for about 10 seconds, regardless of the mode the watch is in. In the case of the snooze alarm, the alarm operation is performed a total of seven times, every five minutes, or until you turn the alarm off. � Alarm and Hourly Time Signal operations are performed in accordance with the Timekeeping Mode digital time. � To stop the alarm tone after it starts to sound, press any button. � Performing any one of the following operations during a 5-minute interval between snooze alarms cancels the current snooze alarm operation. Displaying the Timekeeping Mode setting screen Displaying the SNZ setting screen
Reference
This section contains more detailed and technical information about watch operation. It also contains important precautions and notes about the various features and functions of this watch.
Auto Return Feature
To test the alarm In the Alarm Mode, hold down D to sound the alarm. To turn an alarm and the Hourly Time Signal on and off 1. In the Alarm Mode, use D to select an alarm or the Hourly Time Signal. 2. Press A to toggle it on and off. � The indicators shown below appear on the display when the daily alarm and Hourly Time Signal are turned on. Each indicator disappears when the corresponding function is turned off.
� The watch automatically returns to the Timekeeping Mode if you do not perform any button operation for two or three minutes in the Telememo, Alarm, or Hand Setting Mode. � If you leave a screen with flashing digits or a cursor on the display for two or three minutes without performing any operation, the watch automatically exits the setting screen. � Holding down C for about one second in any mode jumps directly to the Timekeeping Mode. This operation does not work while a setting screen is on the display.
Scrolling
The B and D buttons are used in various modes and setting screens to scroll through data on the display. In most cases, holding down these buttons during a scroll operation scrolls through the data at high speed.
Initial Screens
Snooze alarm on indicator Hourly Time Signal on indicator Alarm 1 on indicator Alarm 2 on indicator
When you enter the Telememo, World Time, or Alarm Mode, the data you were viewing when you last exited the mode appears first.
World Time
� The UTC differentials associated with each city code are used to calculate World Time Mode times, based on the time you set for any one of the World Time cities. � The UTC differential is a value that indicates the time difference between a reference point in Greenwich, England and the time zone where a city is located. � The letters �UTC� is the abbreviation for �Coordinated Universal Time�, which is the world-wide scientific standard of timekeeping. It is based upon carefully maintained atomic (cesium) clocks that keep time accurately to within microseconds. Leap seconds are added or subtracted as necessary to keep UTC in sync with the Earth�s rotation.
� The above on indicators appear on the display in all modes. � An on indicator on the display flashes while its corresponding alarm operation is sounding. � The snooze alarm on indicator flashes during the 5-minute intervals between alarms.
Backlight Precautions
Countdown Timer
Hours Minutes
The countdown timer can be set within a range of one minute to 24 hours. An alarm sounds when the countdown reaches zero. � All of the operations in this section are performed in the Countdown Timer Mode, which you enter by pressing C.
Seconds
To set the countdown start time 1. In the Countdown Timer Mode, hold down A until the hour setting of the countdown start time starts to flash,which indicates the setting screen. 2. Press C to move the flashing between the hour and minute settings.
The backlight uses an EL (electro-luminescent) panel that causes the entire display to glow for easy reading in the dark. In any mode, press B to illuminate the display for about one second. � The electro-luminescent panel that provides illumination loses power after very long use. � The illumination provided by the backlight may be hard to see when viewed under direct sunlight. � The watch may emit an audible sound whenever the display is illuminated. This is due to vibration of the EL panel used for illumination, and does not indicate malfunction. � The backlight automatically turns off whenever an alarm sounds. � Frequent use of the backlight shortens the battery life.
Character List
3. While a setting is flashing, use D (+) and B (�) to change it. � To set the starting value of the countdown time to 24 hours, set 0:00. 4. 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 you stop it by pressing any button. The countdown time is automatically reset to its starting value after the alarm stops. � Press D while a countdown operation is in progress to pause it. Press D again to resume the countdown. � To completely stop a countdown operation, first pause it (by pressing D), and then press A. This returns the countdown time to its starting value. � The countdown timer measurement operation continues even if you exit the Countdown Timer Mode.
Stopwatch
Hours Minutes
City Code Table
The stopwatch lets you measure elapsed time, split times, and two finishes. � The display range of the stopwatch is 23 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.
City Code PPG HNL ANC LAX DEN CHI NYC City Pago Pago Honolulu Anchorage Los Angeles Denver Chicago New York UTC Differential �11.0 �10.0 �09.0 �08.0 �07.0 �06.0 �05.0 �04.0 �03.0 �02.0 �01.0 +00.0 +01.0 +02.0 +03.0 +03.5 +04.0 +04.5 +05.0 +05.5 +06.0 +06.5 +07.0 +08.0 Other major cities in same time zone Papeete Nome San Francisco, Las Vegas, Vancouver, Seattle/Tacoma, Dawson City El Paso, Edmonton Houston, Dallas/Ft. Worth, New Orleans, Mexico City, Winnipeg Montreal, Detroit, Miami, Boston, Panama City, Havana, Lima, Bogota La Paz, Santiago, Pt. Of Spain Sao Paulo, Buenos Aires, Brasilia, Montevideo Praia Dublin, Lisbon, Casablanca, Dakar, Abidjan Milan, Rome, Madrid, Amsterdam, Algiers, Hamburg, Frankfurt, Vienna, Stockholm Athens, Helsinki, Istanbul, Beirut, Damascus, Cape Town Kuwait, Riyadh, Aden, Addis Ababa, Nairobi Shiraz Abu Dhabi, Muscat Male Mumbai, Kolkata Colombo Jakarta, Phnom Penh, Hanoi, Vientiane Singapore, Kuala Lumpur, Beijing, Taipei, Manila, Perth, Ulaanbaatar Seoul, Pyongyang Darwin Melbourne, Guam, Rabaul Pt. Vila Christchurch, Nadi, Nauru Is.
1/100 second Seconds
To measure times with the stopwach
Elapsed Time Start Split Time Start Two Finishes Start Split
First runner finishes. Display time of first runner.
Stop
Re-start
Stop
Clear
Split
Split release
Stop
Clear
CCS Caracas RIO Rio De Janeiro ��� ��� LON London PAR Paris BER Berlin CAI Cairo JRS Jerusalem JED Jeddah MOW Moscow THR Tehran DXB Dubai KBL Kabul KHI Karachi DEL Delhi DAC Dhaka RGN Yangon BKK Bangkok HKG Hong Kong
Stop
Second runner finishes.
Split release
Display time of second runner.
Clear
TYO Tokyo +09.0 ADL Adelaide +09.5 SYD Sydney +10.0 NOU Noumea +11.0 WLG Wellington +12.0 *Based on data as of June 2003.
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