Operation Manual

CHARACTERISTICS
1. Time/calendar display: Hour, minute, second,
month, date and day of the week
2. Time indication: 12-hour display format with
PM indicator and 24-hour display format are
available.
3. Stopwatch: The stopwatch can measure
up to 23 hours 59 minutes and 59 seconds
in 1/100-second increments. Lap time
measurement is available. Up to 15 lap times
can be stored in memory.
Memory recall function: Data obtained in
the Stopwatch mode can be recalled after
measurement.
4. Countdown timer: The countdown timer
can be set up to 23 hours 59 minutes and 59
seconds.
5. Daily alarm: The daily alarm can be set to
sound at the designated time on a 24-hour
basis. Three individual daily alarms can be set.
Single-time alarm: The Single-time alarm
sounds only once at a designated time and it
is disengaged automatically.
 
Five individual
single-time alarms can be set.
6. Second Time Zone: Time in a different time
zone can be displayed.
7. Chime: The chime can be set to sound every
hour on the hour with a single beep.
8. Illuminating light: The built-in electro-
luminescent (EL) light evenly illuminates the
display for easy viewing in darkness.
BUTTONS AND DISPLAYS
HOW TO SET THE TIME/CALENDAR
HOW TO USE STOPWATCH
The display mode changes in the following
order by pressing Button D.
1 Press Button A for 2 seconds to change the
display to the
TIME/CALENDAR SETTING mode.
(The second digits start flashing.)
2 Selection of the digits to be adjusted (flashing)
is made in the following order by pressing
Button D.
3 One digit (flashing) is increased or decreased
with each pressing of Button B or C,
respectively. To move the digits quickly, keep
the Button pressed.
Second setting
Press Button B or C in accordance with a
time signal. The second digits are reset to
“00” and start counting immediately.
When the second digits count any number
from 30” to 59 and Button B or C is
pressed, one minute is added and the
seconds are immediately reset to 00.”
Choice of 12-Hour/24-Hour format
The time display format in either 12-hour
indication or in 24-hour indication can be
selected alternately by pressing button B or
C. Under the 12-hour indication format, “PM”
mark appears in the afternoon, but no AM
mark appears in the morning. Under the 24-
hour indication format, no mark appears on
the display.
* Measurement and release of lap time can be
repeated by pressing Button C.
* When Button C is pressed, the display changes
to show the current lap time and total time from
START for 3 seconds, and then it automatically
returns to show the ongoing measurement.
* When the stopwatch is reset by pressing Button C,
the measured data is stored in memory.
Press Button D to go to the STOPWATCH mode.
The STOPWATCH mode indicator appears on the
display.
STOPWATCH OPERATION
Standard Measurement
Lap Time Measurement
B
CC
BC
Start
Lap 1
Reset
Lap 2
Stop
B
B
C
Start
Stop
Reset
NREZ010
5-2015
CAL. Z010 (R23 SERIES)
During the measurement, the STOPWATCH signal
keeps flashing.
Press Button D to return to the TIME/CALENDAR
mode.
1. Press Button D to go to the Memory Recall
mode. The MEMORY RECALL moce indicator
appears on the display.
Memory Recall Function
2. Press Button C to show the data of the latest
measurement. The elapsed time and the
date of measurement are displayed with a
RUN number.
3. Press Button B to read each recorded lap time.
Recorded lap time is shown in order of each
lap number.
4. Press Button C to exit the Memory Recall
Function. The display returns to the MEMORY
RECALL mode.
How to delete all of the memories
Press Button A for 2 seconds. TheDELETE”
indicator appears on the display when the
watch starts deleting stored data. When the
deletion is finished, the display returns to the
MEMORY RECALL mode, and after 1 second, it
automatically goes to the STOPWATCH mode.
Data obtained in the Stopwatch mode can be
recalled after measurement. Each time data from
START to RESET is managed as a RUN. Press Button
D to return to the TIME/CALENDAR mode.
ENGAGEMENT/DISENGAGEMENT OF
CHIME
With each press of Button C in the TIME/CALENDAR
mode, the chime can be alternately engaged
or disengaged. The CHIME signal appears or
disappears on the display accordingly.
A (SET/LIGHT)
PM indi-
cator
Hour
Day of the week
Chime
signal
Stopwatch
signal
Date
Minute
Second
Timer signal
Alarm
signal
B (START/STOP)
D (MODE)
C (LAP/RESET)
4 After all the adjustments are completed, press
Button A to return to the TIME/CALENDAR
mode.
TIMER
TIME/CALENDAR
STOPWATCH
MEMORY RECALL
LOCAL CITY
D
D
D
D
SECONDS
DATE
12/24-HOUR FORMAT
MONTH
MINUTES
HOURS
LOCAL CITY
D
D
D
D
D
D
D
DATE SETTING
MONTH SETTING
TIME/CALENDAR mode
12/24 FORMAT SETTING
LOCAL CITY SETTING
MINUTE SETTING
HOUR SETTING
SECOND SETTING
D
D
A
C
A
D
D
D
B
B
B
B
B
B
B
D
STOPWATCH mode indicator
STOPWATCH signal
D
B
C
Local city
Month Year
DAILY ALARM
D
SINGLE-TIME ALARM
D
YEAR
A
D
B
YEAR SETTING
D
MEMORY RECALL moce indicator
C
B
C
A
After
1 second
A
LAP number
Total time from START
HOW TO USE COUNTDOWN TIMER
Press Button D three times to go to the TIMER
mode. The TIMER mode indicator appears on the
display.
1. Press Button A for 2 seconds to change the
display to the TIMER SETTING mode. The hour
digits start flashing.
2. Press Button B or C
to set the second
digits. One digit (flashing) is increased or
decreased with each pressing of Button B or C,
respectively. To move the digits quickly, keep
the Button pressed.
3. Press Button D to confirm the second setting
and move on to the minute setting. The minute
digits start flashing.
4. Press Button B or C to set the minute digits.
One digit (flashing) is increased or decreased
with each pressing of Button B or C,
respectively. To move the digits quickly, keep
the Button pressed.
5. Press Button D to confirm the minute setting
and move on to the hour setting. The hour
digits start flashing.
6. Press Button D to set the Timer number.
7. Press Button A to complete the timer setting.
C
C
C
C
C
C
C
B
B
LAP time
D
B
D
C
D
C

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