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Using the Timer
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.
I To set the timer start time
1.
While the current starting
time is displayed in the
Timer Mode, hold down
the A
A
A button for about
A
A
two seconds until the
minutes start to flash on
the display. This is the
Minute
setting screen.
2.
Use the D
D (+) and B
D
D
D
B
B
B
B (–)
buttons to change the
minute setting.
• Holding down either button
changes the setting at high
speed.
Using the Alarms and
Hourly Time Signal
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.
I To set an alarm time
1.
Alarm on indicator
In the Alarm Mode, hold
A
A
down the A
A button for
A
about two seconds until
the hour digits start to
flash on the display. This
is the setting screen.
• This also causes the alarm
Hour
on indicator to appear and
turns on the alarm
automatically.
2.
C
C
C button to
Use the C
C
move the flashing
between the hour and the
minute setting.
Minute
Operation Guide 4312/4313
Use the C
C
C
C button to enter the Timer Mode as shown under
C
"Modes and Display Screens".
3.
When the setting is the
way you want, press the
A
A
A button to exit the
A
A
setting screen.
• The display also will exit the
setting screen automatically
if you do not perform any
operation for about two or
three minutes.
(–)
(+)
Use the C
C button to enter the Alarm Mode as shown under
C
C
C
"Modes and Display Screens".
3.
Use the D
D
D
D
D (+) and B
B (–)
B
B
B
buttons to change the
flashing setting.
• Holding down either button
changes the setting at high
speed.
• When setting the hour, make
sure you specify AM (no
indicator) or PM (P) correctly
when using 12-hour
timekeeping, or that you
specify the correct 24-hour
time.
• The same 12-hour/24-hour format you select for the
Timekeeping Mode time is also applied in the Alarm Mode.
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.
I To use the countdown timer
In the Timer Mode, press the D
D
D
D
D button.
• Each press of the D button starts or stops the stopwatch.
• The time counts down in one-second steps.
(Reset)
Minutes/Seconds
• Pressing the A button while the countdown is stopped
resets to the countdown start time.
• Pressing the D button again while the timer countdown is
stopped restarts the countdown.
I To turn an alarm or the hourly time
signal on or off
In the Alarm Mode, press the
D button.
D
D
D
D
• Each press of the D button
(–)
cycles through the Hourly Time
Signal and alarm settings as
shown below. The current on/off
status is indicated by the
indicators that appear on the
display.
(+)
Hourly Time
Off
Off
Signal
Alarm
Off
On
A
A
A
A
Time Up Alarm
The watch beeps for 10 seconds when the end of the countdown
is reached.
I 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
(Start/Stop)
operation is complete.
I To stop the alarm
Pressing any button while the beeper is sounding stops it.
I To test the alarm
Hourly Time Signal
On Indicator
In the Alarm Mode, hold down the D button to sound the beeper.
Alarm On Indicator
On
On
Off
On
5
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