Citizen C710 User manual

Please refer to the diagram on the left when reading this instruction
manual.
當您閱讀本使用說明書時請參閱左圖。
Na leitura deste Manual de Instrução, favor referir-se ao diagrama
descrito à esquerda.
Fare riferimento all'illustrazione a sinistra durante la lettura delle
istruzioni per I'uso.
Bitte beziehen Sie sich bei der Verwendung dieser Anleitung auf
das nebenstehende Diagramm.
Veuillez vous reporter au schéma de gauche pendant la lecture
des explications de ce mode d'emploi.
Consulte con el diagrama de la izquierda cuando lea este manual
de instrucciones.
B8010⑥ 70×100
Model No.JS1＊
Cal.C710
CTZ-B8010⑥
CTZ-B8010 Cal.C710
INSTRUCTION MANUAL
ENGLISH
FRANÇAIS
ESPAÑOL
DEUTSCH
ITALIANO
PORTUGUÊS
中文（繁体字）
5
2
7
4
9
8
1
3
6
Ⓐ
Ⓑ
Ⓜ

Please refer to the diagram on the left when reading this instruction
manual.
當您閱讀本使用說明書時請參閱左圖。
Na leitura deste Manual de Instrução, favor referir-se ao diagrama
descrito à esquerda.
Fare riferimento all'illustrazione a sinistra durante la lettura delle
istruzioni per I'uso.
Bitte beziehen Sie sich bei der Verwendung dieser Anleitung auf
das nebenstehende Diagramm.
Veuillez vous reporter au schéma de gauche pendant la lecture
des explications de ce mode d'emploi.
Consulte con el diagrama de la izquierda cuando lea este manual
de instrucciones.
B8010⑥ 70×100
Model No.JS1＊
Cal.C710
CTZ-B8010⑥
CTZ-B8010 Cal.C710
INSTRUCTION MANUAL
ENGLISH
FRANÇAIS
ESPAÑOL
DEUTSCH
ITALIANO
PORTUGUÊS
中文（繁体字）
5
2
7
4
9
8
1
3
6
Ⓐ
Ⓑ
Ⓜ

1
English
is watch is a combination quartz watch with calendar and various functions
such as alarm, chronograph and timer.
It also has a thermometer function and an EL (electroluminescence) light
function.

2
Contents
Name of parts …………………………………………………… 4
Setting the hands ……………………………………………… 7
Changing digital functions (modes)…………………………… 8
Using each function (mode) …………………………………… 9
A. Time mode <TME> ………………………………………… 9
B. Calendar mode <CAL> ………………………………… 12
C. Alarm mode <ALM> …………………………………… 14
D. Chronograph mode <CHR> …………………………… 17
E. Timer mode <TMR> …………………………………… 20
Using the thermometer ……………………………………… 23

3
English
Low battery indicator ………………………………………… 26
All reset ………………………………………………………… 27
Using the bezel………………………………………………… 28
Water resistance ……………………………………………… 33
Precautionary items and usage limitations ……………… 36
Specifications ………………………………………………… 42
Contents

4
Mode
Name Time Calendar Alarm Chronograph Timer
Button Ⓐ
Press once
EL light ON
Switching ON/OFF Start/Stop Start/Stop
Press for more
than 2 seconds Alarm monitor −−−− −−−−
Button Ⓑ
Press once Thermometry Thermometry −−−− Split/Reset Set time adjustment
Press for more
than 2 seconds
To time adjustment
mode
To calendar
adjustment mode
To alarm
adjustment mode −−−− Quick set time
adjustment
Button ⓂPress once To <CAL> mode To <ALM> mode To <CHR> mode To <TMR> mode To <TME> mode
1: Mode mark display TME CAL ALM CHR TMR
2: Digital display [1] Hours, Minutes,
Seconds
Month, Date,
Day of the week Set time, ON/OFF Hours, Minutes,
Seconds
Minutes, Seconds,
Set time
3: Digital display [2] Temperature Temperature Temperature 1/1000 second Temperature
Name of parts

5
English
Mode
Name Time Calendar Alarm Chronograph Timer
Button Ⓐ
Press once
EL light ON
Switching ON/OFF Start/Stop Start/Stop
Press for more
than 2 seconds Alarm monitor −−−− −−−−
Button Ⓑ
Press once Thermometry Thermometry −−−− Split/Reset Set time adjustment
Press for more
than 2 seconds
To time adjustment
mode
To calendar
adjustment mode
To alarm
adjustment mode −−−− Quick set time
adjustment
Button ⓂPress once To <CAL> mode To <ALM> mode To <CHR> mode To <TMR> mode To <TME> mode
1: Mode mark display TME CAL ALM CHR TMR
2: Digital display [1] Hours, Minutes,
Seconds
Month, Date,
Day of the week Set time, ON/OFF Hours, Minutes,
Seconds
Minutes, Seconds,
Set time
3: Digital display [2] Temperature Temperature Temperature 1/1000 second Temperature
Name of parts

6
4: Graphic display Always indicates graphic, syncronized with digital display 1
5: Crown Used for setting analog
6: Hour hand Always indicates time (hours)
7: Minute hand Always indicates time (minutes)
8: Second hand Always indicates time (seconds)
9: Thermosenso Senses current temperature,
shown by digital display 2
Name of parts

7
English
Setting the hands
(1) Pull the crown out to stop the second
hand.
(2) Turn the crown to set the correct time.
(3) Press the crown back in to restart.
Second hand
Setting position
Analog and digital time can be set individually as a dual-time watch.

8
Changing digital functions (modes)
Besides the time function, this watch has four other functions. Calendar, alarm,
chronograph and timer.
e current mode can be checked by the mode mark. Each time button Ⓜis
pressed, the watch mode changes in the following sequence.
<Automatic return function>
When the watch is left in alarm mode for more than 2 minutes, it automatically
returns to time mode.
Mode mark
ⓂMode mark Mode (function)
TME Time
CAL Calendar
ALM Alarm
CHR Chronograph
TMR Timer

9
English
Using each function (mode)
A. Time mode <TME>
When button Ⓐis pressed or being pressed in time mode, the EL light is turned on.
When button Ⓑis pressed, the current temperature is recalculated.
<Switching to summer time (daylight
saving time)>
(1) Press button Ⓑin time mode for more
than 2 seconds. The “SUM.” and “ON/
OF” starts blinking to indicate that the
watch enters time setting mode. The
blinking figures can be adjusted.
(2) Press button Ⓐto set summer time on
or off.
Each time button Ⓐis pressed, the
summer time setting mode is switched
on (ON) or off (OF) alternately.
(3) Press button Ⓜto return the watch to
normal time display.
Temperature
Hours,
Minutes
Seconds
Summer time
ON mark
[Normal time display]
Ⓐ
Ⓑ
Ⓜ

10
Using each function (mode)
* When watch is set to the summer time (ON).
e “SUM.” appears and the watch indicates time that is one hour ahead of
standard time.
<Setting digital time>
(1) Press button Ⓑin normal time mode for more than 2 seconds. The “SUM.” and
“ON/OF” starts blinking to indicate that the watch enters time setting mode.
(2) Each time button Ⓑis pressed in time setting mode, the blinking figures change
from the “SUM.” to “seconds”, “minutes”, “hours”, “12-hour/24-hour”, and to “SUM.”
again. Use button Ⓑto select the figures you want to change.
(3) Adjust the blinking figures by pressing button Ⓐ. (If button Ⓐis pressed
continuously, the figures change quickly.)
• The summer time display is switched ON/OF each time button Ⓐis pressed.
• For resetting seconds, press button Ⓐto restart from “00” second.
• The “12-hour/24-hour” indication system is switched alternately each time button Ⓐ
is pressed.
(4) Press button Ⓜto return the watch to normal time display.

11
English
Using each function (mode)
• When setting time in 12-hour indication system, make sure it is correctly set for
the morning (AM) or the afternoon (PM).
• If the watch is left in time setting mode (figures blinking) for more than 2
minutes, it returns to normal time display automatically.
• If button Ⓜis pressed in time setting mode, the watch returns to normal time
display.

12
Using each function (mode)
B. Calendar mode <CAL>
When button Ⓐis pressed or being pressed in calendar mode, the EL light is turned on.
When button Ⓑis pressed, the current temperature is recalculated.
<Setting calendar>
(1) Press button Ⓑin calendar mode for more than
2 seconds. The “Month” starts blinking to
indicate that the watch enters calendar setting
mode.
(2) Press button Ⓑto select the setting “Month”,
“Date” or “Year”. Blinking figures move in order
from “Month” to “Date”, to “Year”.
(3) Press button Ⓐto adjust the blinking figures.
(If button Ⓐis pressed continuously, the figures
changes quickly.)
(4) Press button Ⓜto return the watch to normal
calendar display.
[Normal calendar display]
Month,
Date
Day of the week
Temperature
Ⓐ
Ⓑ
Ⓜ

13
English
Using each function (mode)
• The Year (in the Christian era) can be set between 1998 and 2099. (Year display
appears in calendar setting mode only.)
• If the watch is left in calendar setting mode (figures blinking) for more than 2
minutes, the watch returns to normal calendar display automatically.
• The correct day of the week is automatically set as a result of setting the year, month
and date.
• If the date is set to a non-existing date (for example, February 30), the watch
automatically displays the first day of the next month when it returns to normal
calendar display.
• This watch need not to set for the 1st day of every month due to the automatic
calendar function.
• If button Ⓜis pressed in calendar setting mode, the watch returns to normal
calendar display.

14
Using each function (mode)
C. Alarm mode <ALM>
Once this alarm is set (ON) , it sounds for 20 seconds at the same time every day.
[Normal alarm display (ON)]
Alarm time
(hours,
minutes)
ON or OF (off)
Temperature
<Setting alarms>
(1) Press button Ⓑin alarm mode for more than
2 seconds. The “Hours” starts blinking to
indicate that the watch enters alarm setting
mode.
(2) Press button Ⓐto adjust “Hours”.
(3) While the “Hours” is blinking, press button
Ⓑto start the “Minutes” blinking.
(4) Press button Ⓐto adjust “Minutes”.
(Pressing button Ⓐcontinuously changes the
figures quickly.)
(5) Press button Ⓜto return the watch to normal
alarm display.
Ⓐ
Ⓑ
Ⓜ

15
English
Using each function (mode)
<Switching alarm ON/OFF>
Each time button Ⓐis pressed while in normal alarm display, the alarm is switched
ON/OF(off) alternately.
When the alarm is ON, the “ ON mark” turns on.
Alarm ON mark
Ⓐ
<Alarm sound duration, Stopping alarm>
The Alarm sound duration is 20 seconds. Alarm sound stops by pressing any button.
<Monitoring sound>
While button Ⓐis being pressed in alarm mode, the alarm continues to sound.

16
Using each function (mode)
• When time mode is in 12-hour system, the alarm mode is in the same system.
Be aware of A/P indication whether it is set for morning (AM) or afternoon
(PM).
• If time mode is set for summer time, it does not affect the alarm mode.
• If the watch is left in alarm setting mode for more than 2 minutes, it
automatically returns to normal alarm display.
• If button Ⓜis pressed in alarm setting mode, the watch returns to normal alarm
display.

17
English
Using each function (mode)
D. Chronograph mode <CHR>
e chronograph is capable of measuring and indicating a maximum of 23
hours, 59 minutes, 59 seconds and 999 milliseconds in increments of 1/1000
second. Aer 24 hours, it stops with a reset display of “00°00'00"000”. e
chronograph can also measure split time (elapsed time).
[Chronograph reset display]
Measured time
(milliseconds)
Measured time (hours, minutes, seconds)
Ⓐ
Ⓑ
Ⓜ

18
Using each function (mode)
<Total elapsed time measurment>
(1) The chronograph starts or stops each time button Ⓐis pressed.
(2) To reset the chronograph, press button Ⓑafter it is stopped.
<Split time measurment>
(1) The chronograph starts or stops each time button Ⓐis pressed.
(2) Press button Ⓑduring a time measurement, and the watch shows a split time for
10 seconds. While a split time is shown, “SPLIT” will blink.
Each time button Ⓑis pressed, the chronograph shows the latest split time.
(3) To reset chronograph, press button Ⓑafter it is stopped.
Reset
*1
StopMeasurement
Split time
*1: Automatically returns
to measurement mode
after 10 seconds.
ⒶⒶ
Ⓑ
Ⓑ
Ⓑ