USER�S GUIDE 2430
General Guide
� Press B to change from mode to mode. � In any mode, press L to illuminate the display.
Timekeeping Mode
Countdown Timer Mode
Stopwatch Mode
Alarm Mode
Dual Time Mode
Press
.
Timekeeping
Use the Timekeeping Mode to set and view the current time and date. � In the Timekeeping Mode, hold down C to display the current month, day, and day of the week. The current time will reappear when you release C.
AM/PM/24H indicator Hour : Minutes Month � Day
Stopwatch
The stopwatch lets you measure elapsed time, split times, and two finishes.
Seconds Minutes Mode indicator Split indicator Hours Minutes
Hold down
.
Release
Graphic (seconds) Seconds
.
1/100 Second Seconds
[Up to 60 minutes]
Day of week
[After 60 minutes]
To set the time and date
1. In the Timekeeping Mode, hold down A until the seconds start to flash, which indicates the setting screen. 2. Press B to move the flashing in the sequence shown below to select other settings. Seconds Day Hour Month Minutes Year 12/24-Hour Format
� The display range of the stopwatch is 23 hours, 59 minutes, 59 seconds. Time is measured in 1/100-second increments up to the first 60 minutes, and in 1-second increments after 60 minutes. � 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 elasped time measurement. � All of the operations in this section are performed in the Stopwatch Mode, which you enter by pressing B.
3. When the setting you want to change is flashing, press C to change it as described below.
To change this setting Seconds Hour, Minutes, Year, Month, Day 12/24-Hour Format Perform this button operation Press C to reset to 00. Press C to increase the setting. Press C to toggle between 12-hour (AM or PM) and 24-hour (24H) timekeeping.
To measure times with the stopwatch Elapsed Time
Start Split Time Start Split Split release Stop Clear Stop Re-start Stop Clear
� Pressing C while the seconds are in the range of 30 to 59 resets them to 00 and adds 1 to the minutes. In the range of 00 to 29, the minutes are unchanged. 4. Press A to exit the setting screen. � The day of the week is automatically displayed in accordance with the date (year, month, and day) settings. � The year can be set in the range of 2000 (00) to 2039 (39). � The watch�s built-in full automatic calendar automatically makes allowances for different month lengths and leap years. Once you set the date, there should be no reason to change it except after you have the watch�s battery replaced.
(Split indicator displayed)
Two Finishes Start Split
First runner finishes. Display time of first runner.
Stop
Second runner finishes.
Split release
Display time of second runner.
Clear
Countdown Timer
Graphic (minutes) Mode indicator
You can set the countdown timer within a range of 1 to 60 minutes. An alarm sounds and an alarm graphic flashes when the countdown reaches zero. � The initial default countdown start time when you purchase the watch or after you have its battery replaced is 45 minutes. � The countdown operation continues even if you exit the Countdown Timer Mode. � All of the operations in this section are performed in the Countdown Timer Mode, which you enter by pressing B.
Alarms
Mode indicator Hour : Minutes
Minutes
Seconds
To use the countdown timer Press C while in the Countdown Timer Mode to start the countdown timer. � When the end of the countdown is reached, the alarm sounds and an alarm graphic flashes 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 C while a countdown operation is in progress to pause it. Press C again to resume the countdown. � To completely stop a countdown operation, first pause it (by pressing C), and then press A. This returns the countdown time to its starting value. To set the countdown start time
1. In the Countdown Timer Mode, hold down A until the minute setting of the countdown start time starts to flash, which indicates the setting screen. 2. Press C to increase the setting. 3. Press A to exit the setting screen.
Alarm number
You can set five independent Daily Alarms. When an alarm is turned on, the alarm tone sounds and an alarm graphic flashes when the time is reached. When the Hourly Time Signal is turned on, the watch beeps every hour on the hour. � Pressing C in the Alarm Mode cycles through the five alarm screens (which show the alarm time and alarm number) and the hourly time signal screen (which shows :00). � The five alarms are identified by alarm numbers1 through 5. � An alarm setting (and an Hourly Time Signal setting) is available in the Alarm Mode, which you enter by pressing B.
To set an alarm time
1. In the Alarm Mode, use C to select the alarm whose time you want to set.
Alarm 1
Alarm 2
Alarm 3
Hourly Time Signal
Alarm on indicator
Alarm 5
Alarm 4
2. After you select an alarm, hold down A until the hour setting of the alarm time starts to flash, which indicates the setting screen. � At this time, the alarm is turned on automatically.
3. Press B to move the flashing between the hour and minutes. 4. While a setting is flashing, press C to increase it. � When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m (AM) or p.m. (PM). 5. Press A to exit the setting screen.
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