
Operation Guide 4312/4313
Using the Timer
Use the Cbutton to enter the Timer Mode as shown under | ■ To use the countdown timer | Time Up Alarm |
“Modes and Display Screens”. | In the Timer Mode, press the D button. | The watch beeps for 10 seconds when the end of the countdown |
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You can set the start time of the timer in units of one minute in the range of 1 to 60 minutes. The watch beeps for 10 seconds when the end of the countdown is reached.
■To set the timer start time
1. While the current starting time is displayed in the Timer Mode, hold down the Abutton for about two seconds until the minutes start to flash on the display. This is the
setting screen. | Minute |
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2. Use the D (+) and | |
buttons to change the |
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minute setting. |
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• Holding down either button |
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changes the setting at high |
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speed. |
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| (+) |
3. When the setting is the way you want, press the
Abutton to exit the setting screen.
•The display also will exit the setting screen automatically if you do not perform any operation for about two or three minutes.
•Each press of the D button starts or stops the stopwatch.
•The time counts down in
(Reset)
(Start/Stop)
Minutes/Seconds
•Pressing the A button while the countdown is stopped resets to the countdown start time.
•Pressing the Dbutton again while the timer countdown is stopped restarts the countdown.
■To stop the alarm
Pressing any button while the beeper is sounding stops it.
Important!
Calibration signal reception is disabled while a timer operation is in progress. Because of this, you should avoid performing timer operations during the timeframes that signal reception is performed, or perform manual receive after your timer operation is complete.
Using the Alarms and | Use the Cbutton to enter the Alarm Mode as shown under |
| “Modes and Display Screens”. |
■To turn an alarm or the hourly time signal on or off
■To stop the alarm
Pressing any button while the beeper is sounding stops it.
Hourly Time Signal |
In the Alarm Mode, press the
D button. |
Hourly Time Signal On Indicator
■To test the alarm
In the Alarm Mode, hold down the D button to sound the beeper.
The watch beeps for 10 seconds when the Timekeeping Mode time reaches the currently set alarm time. The Hourly Time signal causes the watch to beep every hour on the hour.
3. Use the D (+) and | |
buttons to change the |
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flashing setting. |
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• Each press of the D button |
cycles through the Hourly Time |
Signal and alarm settings as |
shown below. The current on/off |
■To set an alarm time
1. In the Alarm Mode, hold down the Abutton for about two seconds until the hour digits start to flash on the display. This is the setting screen.
Alarm on indicator
• Holding down either button |
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changes the setting at high |
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speed. |
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• When setting the hour, make | (+) |
sure you specify AM (no |
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indicator) or PM (P) correctly |
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when using |
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timekeeping, or that you |
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specify the correct |
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status is indicated by the |
indicators that appear on the |
display. |
Alarm On Indicator
•This also causes the alarm on indicator to appear and turns on the alarm automatically.
2.Use the C button to move the flashing between the hour and the minute setting.
Hour
time. |
•The same
4.When the setting is the way you want, press the A button to exit the setting screen.
•The display also will exit the setting screen automatically if you do not perform any operation for about two or three minutes.
Hourly Time | Off | Off | On | On |
Signal |
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Alarm | Off | On | Off | On |
Minute
5