Operation Manual

1 Press button “A” to show the stopwatch
display. (The stopwatch indicator starts
flashing.)
The stopwatch can measure up to 24 hours
and is displayed in minutes, seconds, and
1/100 seconds up to 40 minutes, and in
hours, minutes, and seconds after the first
40 minutes. (The 1/100 second indicator
flashes during the first 40 minutes.)
When the measurement is over 24 hours,
the stopwatch will be reset to “0:00oo”
and start counting again.
2 Reset the digits to “0:00oo” before using
the stopwatch. When the split and the
stopwatch indicators are flashing, press
button “B” to check that the stop indicator
starts flashing, and then press button “C”
twice to reset the digits to zero.
3 When measuring a long period of time,
return the stopwatch to the time/calendar
display after the stopwatch starts to pre-
vent any possible mistaken operation.
* When button “B” or “C” is pressed in the
stopwatch display, a single “beep” sounds
to confirm the operation.
Start
Stop Restart ResetStop
B
BB BC
Start
B
CBC
Split Split
release
Stop Reset
C
Finish (First runner)
B
C
B
CC
Finish (Second runner)
Start
Finish time
of 2nd
competitor
Reset
Stop
Finish
time of 1st
competitor
Accumulated elapsed time measurement
Split time measurement
**
**Restart and stop can be repeated by pressing
button “B”.
**
**Measurement and release of split time can be
repeated by pressing button “C”.
Measurement between two competitors
1 Press button “A” for 2 seconds to activate
the alarm setting function. (The alarm set
indicator starts flashing.)
2 Press button “B” to activate the “Hour” or
“Minute” setting. The display changes in
the following order with each press of but-
ton “B”.
3 One digit (flashing) is advanced with each
press of button “C”. The digits are ad-
vanced quickly by keeping button “C” pressed.
4 After all the adjustments are completed,
press button “A” to return to the time/
calendar display.
(The display returns directly to the time/
calendar display and not to the time/cal-
endar setting.)
▲
▼
B
A
B
C
Hour Minutes
Alarm set indicator
■ HOW TO SET THE ALARM
“A” (AM)
Hour setting
Minute setting
Note: When setting the hour digits, be sure
to check that the “A” (AM)/“P” (PM)
mark is correctly set.
■ HOW TO ENGAGE AND DISENGAGE
THE ALARM AND THE TIME SIGNAL
Alarm display
1 Press button “C” in the time/calendar dis-
play to show the alarm display. The alarm
display is shown while button “C” is kept
pressed.
B
C
Minutes
Hour
2 With each press of button “B” while keep-
ing button “C” pressed, the engagement
and disengagement of the alarm and the
time signal are made as follows:
“A” (AM)
▼
▼
▲
▲
Alarm is engaged.
Time signal is disengaged.
Time signal is engaged.
Alarm is disengaged.
Alarm and time
signal are engaged.
Alarm and time signal
are disengaged.
The alarm rings at the designated time for 30
seconds and stops. However, the alarm can
be stopped manually by pressing button “C”
in any display.
■ HOW TO STOP THE ALARM
■ ALARM TEST
The alarm can be tested with a beeping sound
by pressing buttons “B” and “C” at the same
time in the time/calendar display.
■ HOW TO SET THE TIME/CALENDAR
Time/calendar setting
indicator
1 Press button “A” to activate the time/calendar
setting function. (The time/calendar setting
indicator and the second digits start flashing.)
2 Selection of the digits to be adjusted (flash-
ing) is made in the following order by
pressing button “B”.
3 One digit (flashing) is advanced with each
press of button “C”. (The digits except
seconds are advanced quickly by keeping
button “C” pressed.)
• Second setting
Press button “C” in accordance with a
time signal. The seconds are reset to
“00” and start immediately.
When the seconds count any number
from “30” to “59” and button “C” is pressed,
one minute is added and the seconds
are immediately reset to “00”.
4 After all the adjustments are completed,
press button “A” to return to the time/
calendar display.
Seconds Minutes MonthHour
Day
Date
→→→
A
←←
↑
C
B