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Operation Guide 3403
E-39
Using the Timer in the Timekeeping Mode
To start a timer countdown ◆
●
In the Timekeeping Mode, press
D
.
This will cause the day of the week and day display to change to a timer display.
Timer indicator
Timer
D
E-38
To perform a countdown
●
The following shows button operations for a countdown.
D
D D D B
Start Stop (Restart) (Stop) Reset
Note
A tone/vibration alert is performed for about 10 seconds when the end of the
x
countdown is reached, and the display returns to the screen that was shown
before the countdown was started.
Even if you exit the Timer Mode while a timer countdown is ongoing, the
x
countdown will continue and the tone/vibration alert operation will be performed
when the end of the countdown is reached.
A timer indicator fl ashes while a countdown operation is in progress.
x
E-37
●
Use
3
B
and
D
to change the currently selected setting (hours, minutes, or
seconds).
Holding down either button scrolls the setting at high speed.
x
To specify a start time of 24 hours, set the timer to 0H 00'00". x
●
After all the settings are the way you want, press
4
A
to exit the setting
screen.
E-36
To set the timer start time
●
In the Timer Mode, hold down
1
A
for about two seconds.
[SET Hold] will appear on the display. After that, [SET
Hold] will disappear and the hours digits will fl ash.
Note
If a timer countdown operation is in progress, press
x
D to stop it and then press B to reset the timer to
its start time before performing the above step.
If a timer countdown operation is paused, press
x B
to reset the timer to its start time before performing
the above step.
●
Use
2
C
to move the fl ashing between the hours, minutes, and seconds.
The fl ashing digits are the ones that are selected.
E-35
To enter the Timer Mode
●
In the Timekeeping Mode, press
C
four
times to enter the Timer Mode.
See “Using Modes” (page E-12).
Seconds
Minutes 1/10 second
Hours
Current time
E-34
Timer
The timer start time can be set in one-second increments up to 24 hours. The watch
will sound a tone and fl ash its display illumination, or it will vibrate when the end of
the timer countdown is reached.
See “To change the alarm/timer alert method” (page E-44).
Note
You can start a timer countdown operation while in the Timekeeping Mode.
See “Using the Timer in the Timekeeping Mode” (page E-39) for more information.
E-33
Note
Once started, elapsed time measurement continues until you press
x D to stop
it, even if you change to a different mode and even if the stopwatch reaches the
elapsed time measurement limit.
If you change to another mode while a split time is frozen on the display, split time
x
display will be canceled.
E-32
To measure time with the stopwatch
●
The following shows button operations for stopwatch operations.
Elapsed time/cumulative time x
D D D D B
Start Stop (Restart) (Stop) Reset
Split time (paused elapsed time reading) x
D B B D B
Start Split Split time display
cancel
Stop Reset
Pressing B while timing is being performed displays the split time (with [SPLIT]
fl ashing), but elapsed timing continues internally.
E-31
Stopwatch
The stopwatch measures elapsed time in units of 1/100 seconds up to 999 hours,
59 minutes, 59.99 seconds. Elapsed time returns to zero automatically and timing
continues from there when the maximum limit is reached.
To enter the Stopwatch Mode
●
In the Timekeeping Mode, press
C
three
times to enter the Stopwatch Mode.
See “Using Modes” (page E-12).
[STW] will appear on the display for about
one second, and then the stopwatch screen
will appear.
Seconds
Minutes 1/100 second
Hours
Current time
E-30
●
After all the settings are the way you want, press
6
A
to exit the setting
screen.
●
To return to the Timekeeping Mode, press
7
C
three times.
To stop a tone/vibration alert operation
●
Pressing any one of the buttons will stop an ongoing tone/vibration alert
operation.
To test the alarm
●
In the Alarm Mode, hold down
D
to perform the tone/vibration alert
operations.