Operation Guide 3284
E-15
Specifi cations
Accuracy at normal temperature:
±30 seconds a month
Timekeeping:
Hour, minutes, seconds, p.m., day, and day of the week
Time system: Switchable between 12-hour and 24-hour formats
Calendar system: Auto-calendar set at 28 days for February
Alarm:
Daily alarm, Hourly time signal
Stopwatch
Measuring units: 1/100 seconds
Measuring capacity: 59 minutes, 59.99 seconds
Measuring modes: Elapsed time, split time, and two fi nishes
Illumination:
LED (light-emitting diode)
Battery:
One lithium battery
Type: CR1616
Battery life:
Approx. 5 years
x
1 second of illumination operation per day
x
20 seconds of alarm operation per day
E-14
While the second’s digits are selected (fl ashing), press
3.
A
to reset the seconds to
. If you press
A
while the second’s count is in the range of 30 to 59, the seconds
are reset to and 1 is added to the minutes. If the second’s count is in the range of
00 to 29, the minute’s count is unchanged.
While any other digits (besides seconds) are selected (fl ashing), press
4.
A
to
increase the number. While the day of the week is selected, pressing
A
advances
to the next day. Holding down
A
changes the current selection at high speed.
After you set the time and date, press
5.
B
to return to the Timekeeping Mode.
If you do not operate any button for one or two minutes while a selection is fl ashing,
x
the fl ashing stops and the watch goes back to the Timekeeping Mode automatically.
E-13
Time Setting
Use the Time Setting Mode to set the current time and
date.
To set the time and date
Use
1.
B
to enter the Time Setting Mode (page E-5).
The second’s digits fl ash because they are selected.
x
Press
2.
C
to change the selection in the following
sequence.
Minutes
Seconds
Month
Hour
Day
Day of
the Week
PM indicator
Day of week
Day
Hour : Minutes Seconds
E-12
To measure times with the stopwatch
(a) Elapsed time measurement
A
A
A
A
C
Start
Stop
Re-start
Stop
Clear
(b) Split time measurement
A
C
C
A
C
Start
Split
(
SPL
displayed)
Split release
Stop
Clear
(c) Split time and 1st-2nd place times
A
C
A
C
C
Start
Split
First runner
fi nishes.
Display time of
fi rst runner.
Stop
Second runner
fi nishes.
Split release
Display time of
second runner.
Clear
E-11
Stopwatch
The Stopwatch Mode lets you measure elapsed time, split
times, and two fi nishes. The range of the stopwatch is
59 minutes, 59.99 seconds.
The stopwatch continues to run, restarting from zero after
x
it reaches its limit, until you stop it.
The stopwatch measurement operation continues even if
x
you exit the Stopwatch Mode.
Exiting the Stopwatch Mode while a split time is frozen
x
on the display clears the split time and returns to elapsed
time measurement.
All of the operations in this section are performed in the
x
Stopwatch Mode, which you enter by pressing
B
(page
E-5).
Mode indicator
Minutes
1/100 second
Seconds
E-10
To stop the alarm
Press any button to stop the alarm after it starts to sound.
To switch the Daily Alarm and Hourly Time Signal on and off
Press
A
while in the Alarm Mode to change the status of the Daily Alarm and Hourly
Time Signal in the following sequence.
Both on
Both off
Daily Alarm only
Hourly Time
Signal only
To test the alarm
Hold down
A
while in the Alarm Mode to sound the alarm.
