• For information about which cities support time calibration signal reception, see “To specify your Home City”. To swap your Home City and World Time City 1. In the World Time Mode, use D to select the World Time City you want. 2. Hold down A and B until the watch beeps. • This will make the World Time City you selected in step 1 your Home City, and cause the hour and minute hands to move to the current time in that city. At the same time, it will change the Home City you had selected prior to step 2 your World Time City, and cause the content of the upper and lower displays to change accordingly. • After swapping the Home City and World Time City, the watch stays in the World Time Mode with the city that was selected as the Home City prior to step 2 now displayed as the World Time City. Stopwatch The stopwatch lets you measure elapsed time, split times, and two finishes. • The digital 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 1/100 second Stopwatch Mode, which you enter by pressing C. Hours Minutes Seconds Clear D Start Stop Re-start Stop . D . D . D . A D Start Split ( displayed) Split release Stop . A . A . D Clear . A D Start Split First runner finishes. Display time of first runner. Stop Second runner finishes. Split release Display time of second runner. . A . D . A Clear . A To measure times with the stopwatch Elapsed Time Split Time Two Finishes Countdown Timer You can set the countdown timer start time within a range of one minute to 60 minutes. An alarm sounds when the countdown reaches zero. • You also can select auto-repeat, which automatically restarts the countdown from the original value you set whenever zero is reached. • All of the operations in this section are performed in the Countdown Timer Mode, which you enter by pressing C. Seconds Minutes Start time (minutes) 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 and auto-repeat is turned off, the alarm will sound for 10 seconds or until you stop it by pressing any button. The countdown time is reset to its starting value automatically after the alarm stops. • When auto-repeat is turned on, the countdown will restart automatically without pausing when it reaches zero. The alarm sounds to signal when the countdown reaches zero. The countdown is repeated up to eight times, and then stops. • The number of the current repeat (1 to 8) is shown in the lower display. • The countdown timer measurement operation continues even if you exit the Countdown Timer Mode. • To stop a countdown timer operation completely, first pause it (by pressing D), and then press A. This returns the countdown time to its starting value. To configure countdown start time and auto-repeat settings 1. While the countdown start time is on the display in the Countdown Timer Mode, hold down A for about three seconds until the minute setting of the countdown start time starts to flash. This is the setting mode. • If the countdown start time is not displayed, use the procedure under “To use the countdown timer” to display it. 2. Press C to move the flashing in the sequence shown below, and select the setting you want to change. Start Time (Minutes) Auto-Repeat On/Off C 3. Perform the following operations, depending on which setting currently is selected on the display. • While the start time setting is flashing, use D (+) and B (–) to change it. • While the auto-repeat on/off setting (0N or 0FF) is flashing on the display, press D to toggle auto-repeat on (0N) and off (0FF). lllllllllllll Start time (minutes) 4. Press A to exit the setting mode. • The auto-repeat on indicator ( ) is displayed on the Countdown Timer Mode screen while this function is turned on. • Frequent use of auto-repeat and the alarm can run down battery power. Alarms When an alarm is turned on, the alarm tone will sound when its alarm time is reached. One of the alarms is a snooze alarm, while the other four are one-time alarms. You also can turn on an Hourly Time Signal that causes the watch to beep twice every hour on the hour. • There are five alarm screens numbered AL1, AL2, AL3 and AL4 for the one-time alarm, and a snooze alarm screen indicated by SNZ. The Hourly Time Signal screen is indicated by SIG. • All of the operations in this section are performed in the Alarm Mode, which you enter by pressing C. Alarm number Alarm time (Hour : Minutes) Operation Guide 5064 4 To set an alarm time 1. In the Alarm Mode, use D to scroll through the alarm screens until the one whose time you want to set is displayed....