Accumulated elapsed time measurement
Start Stop Restart ResetStop
BB B BC
1 Depress button “A” to activate the alarm
setting function. (The alarm set indicator
starts flashing.)
2 Depress button “C” to activate the “Hour”
or “Minute” setting. The display changes
in the following order with each depres-
sion of button “C”.
3 One digit (flashing) is advanced with each
depression of button “B”. The digits are
advanced quickly by keeping button “B”
depressed.
4 After all the adjustments are completed,
depress button “A” to return to the time
display.
(The display returns directly to the time
display and not to the time/calendar set-
ting.)
Note: When setting the hour digits, be sure
to check that the “A” (AM)/“P” (PM)
mark is correctly set.
▲
▼
C
Restart and stop can be repeated by
depressing button “B”.
Measurement between two competitors
Split time measurement
Start
BC BC
Split
Split release
Stop Reset
C
Finish (First runner)
BCBCC
Finish (Second runner)
Start
Finish time
of 2nd
competitor
ResetStop
Measurement and release of split time
can be repeated by depressing button “C”.
Finish
time of 1st
competitor
Alarm set indicator
■HOW TO SET THE ALARM
■HOW TO ENGAGE AND DISENGAGE
THE ALARM
Alarm display
1 Depress button “C” in the time display to
show the alarm display. The alarm dis-
play is shown while button “C” is kept
depressed.
2 With each depression of button “B” while
keeping button “C” depressed, the engagement
and disengagement of the alarm are made
alternately.
■
HOW TO SET THE TIME/CALENDAR
Time/calendar setting
indicator
1 Depress button “A” to activate the time/
calendar setting function. (The time/calen-
dar 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
depressing button “C”.
3 One digit (flashing) is advanced with each
depression of button “B”. (The digits ex-
cept seconds are advanced quickly by keep-
ing button “B” depressed.)
•Second setting
Depress button “B” 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 “B” is de-
pressed, one minute is added and the
seconds are immediately reset to “00”.
4 After all the adjustments are completed,
depress button “A” to return to the time
display.
Note: When setting the hour digits in the
12-hour indication, be sure to check
that the AM/PM mark is correctly set.
In the 24-hour indication, there is no
indication.
Seconds Minutes DateHour
Day
→→→
Month
[Alarm engaged] [Alarm disengaged]
Hour Minutes “A” (AM)
A
“A” (AM)
▲
▲
Hour setting
Minute setting
The alarm rings at the designated time for 1
minute and stops. However, the alarm can be
stopped manually by depressing button “C”
in any display.
■HOW TO STOP THE ALARM
While the alarm is ringing, depress button
“B”. It stops but starts ringing again after 5
minutes. In the same manner, the snooze
function can be activated repeatedly as many
times as necessary thereafter.
■HOW TO USE THE SNOOZE FUNCTION
■ALARM TEST
The alarm can be tested with a beeping sound
by depressing buttons “B” and “C” at the
same time in the time display.
■HOW TO TURN ON AND OFF THE
HOURLY TIME SIGNAL
1 Depress button “C” in the time display to
show the alarm display. The alarm dis-
play is shown while button “C” is kept
depressed.
2 While the alarm display is shown, depress
button “A”. With each depression of the
button, the day marks appear and disap-
pear alternately.
The hourly time signal is turned on while
the day marks are shown and is turned off
while they are not.
▲
▲
[Time signal disengaged][Time signal engaged]
Day mark
Alarm mark
AB
C
B
C
Minutes
Hour
BC A
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