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Citizen C00A, Instruction Manual

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Citizen C00A Instruction Manual Download Page 15

29

10. Using the Chronograph

The chronograph is able to measure and display time up to a maximum of 23
hours, 59 minutes, 59.99 seconds in 1/100th second units.  After 24 hours have
elapsed, the chronograph automatically returns to the chronograph reset display
(00'00"00) and stops.

<Normal Chronograph Display>        <Chronograph Measurement>

1. Turn the crown to set the mode hand to the

chronograph [CHR] mode.

2. Pressing button (A) repeatedly starts and

stops the chronograph each time it is pressed.

3. Split time is displayed for 10 seconds when

button (B) is pressed during chronograph
measurement.  

• The "SPL" mark flashes during split time

display.

4. Pressing button (B) while the chronograph is

stopped returns the chronograph to the
chronograph reset display. 

Note: 

1. When the time mode is set to the 12 hour time display, the alarm time also

uses a 12-hour time display.  Pay attention to AM and PM when setting the
alarm time.

<Switching Alarm ON and OF>

The alarm can be switched ON and OF by pulling out the crown to the first click
even when not in the alarm correction state.  
1. Pull out the crown to the first click in the alarm mode to allow the alarm to be

switched ON and OF.  

2. Pressing button (B) switches the alarm ON and OF each time it is pressed.  
3. Return the crown to the normal position after the alarm has been set to ON or

OF.  

<Alarm Monitor>

1. Pressing buttons (A) and (B) simultaneously during the normal alarm display

causes the alarm to sound for as long as they are pressed.

28

Summary of Contents for C00A

Page 1: ...9 2 0 2 1 2 2 2 3 2 4 2 5 3 0 35 4 0 4 5 50 55 NAUT STAT 1 0 K M 70 8 0 8 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 19 2 0 2 1 2 2 2 3 2 4 2 5 3 0 35 4 0 4 5 50 55 1 0 24 24 18 6 12 22 20 18 16 14 12 10 8 6 4 2 AL 2 A L 1 D S T C H R AL 3 TME C A L S E T P ...

Page 2: ...recautions 52 18 Specifications 58 2 CONTENTS 1 Features 5 2 Names of Components and Major Functions 6 3 Switching the Mode Display Functions 10 4 Checking 0 Position of Each Hand 12 5 Accessing Times or Dates of Major Cities 16 6 Switching Analog Time and Digital Time 18 7 Setting the Time 20 8 Setting the Date 23 9 Using the Alarm Mode 26 10 Using the Chronograph 29 English ...

Page 3: ...nctions a destination timer that is able to measure the amount of time remaining until a destination is reached and a zone setting function that enables easy access to the times and dates in 30 cities including UTC In addition it is also provided with EL internal illumination that allows the time to be read even in dark locations ...

Page 4: ...Digital display 1 Hours minutes seconds A P SMT when set to daylight savings time Month date day SMT when set to daylight savings time Hours minutes A P alarm ON OF Alarm 3 Chronograph Destination Timer Zone setting AL 3 CHR DST SET Always indicates hours Always indicates minutes Always indicates second Always indicates 24 hour time in conjunction with hours and minutes Always indicates UTC hours ...

Page 5: ...ting Start stop Switching indication remaining time setting time Switching the location of correction Split reset Switching between RUN STP Destination timer correction Switching indication setting time setting date City name time difference setting Changing the city Switching city name SET OFF Switching location to be corrected Changing the city Switching SMT ON OF 0Crown Button A Button B Switch...

Page 6: ... The mode can be switched by turning the crown Check the current mode with the mode hand 10 11 Switching the Mode TME Time CAL Calendar AL 1 Alarm 1 AL 2 Alarm 2 SET Zone Setting DST Destination timer CHR Chronograph AL 3 Alarm 3 Mode hand ...

Page 7: ...s pressed 5 Turn the crown forward clockwise to align each hand at the 0 position at each correction location Although correction can be made in the negative direction by turning the crown backward counter clockwise always make sure to set the 0 position by turning the crown forward to ensure that the 0 position is set correctly The 24 hour hand is corrected in conjunction with the hour hand 13 4 ...

Page 8: ...position of each hand reset the time calendar and other modes before using the watch Note None of the buttons on the watch operate during movement of each hand Operate the buttons only after the hands have stopped moving 14 Hour hand 24 hour hand Minute hand UTC hour hand UTC minute hand Second hand Normal Chronograph Display Crowned pulled out to second click Crown returned to normal position 0 p...

Page 9: ...Daylight savings time UTC Universal time constant 0 Display on watch City name Time difference Daylight savings time TYO Tokyo 9 M LON London 0 K SYD Sydney 10 K PAR Paris 1 K NOU Noumea 11 M ROM Rome 1 K AKL Auckland 12 K CAI Cairo 2 K HNL Honolulu 10 M IST Istanbul 2 K ANC Anchorage 9 K MOW Moscow 3 K LAX Los Angeles 8 K KWI Kuwait 3 M DEN Denver 7 K DXB Dubai 4 M CHI Chicago 6 K KHI Karachi 5 M...

Page 10: ...of the city displayed by analog display and the time of the city displayed by digital display If buttons A and B are simultaneously pressed when in the calendar CAL mode the watch switches the date of the city displayed by analog display and the date of the city displayed by digital display the times are switched at this time as well 18 Pressing buttons A and B simultaneously Analog time 10 10 AM ...

Page 11: ...N or canceled OF Seconds return to zero when button B is pressed in the seconds correction state When the crown is turned forward clockwise in the hour or minute correction states correction is made in the positive direction Turning the crown continuously allows hours or minutes to be corrected continuously Although correction can be made in the negative direction when the crown is turned backward...

Page 12: ... A or button B to access the city to be corrected 3 When the crown is pulled out to the second click the watch enters the date correction state 4 When button A is pressed the location to be corrected changes each time it is pressed Select the location to be corrected so that it is flashing When the crown is turned forward clockwise correction is made in the positive direction When the crown is tur...

Page 13: ...t 4 Since this watch is equipped with an auto calendar function it is not necessary to correct the date at the end of the month 5 When the date has been set to a non existent date the watch automatically displays the 1st day of the following month when the watch is returned to the normal display 25 24 Month Date Year Normal Date Display Crown pulled out to second click Crown returned to normal pos...

Page 14: ...it is pressed Select the location to be corrected so that it flashes The alarm can be set ON or canceled OF by pressing button B when the watch is in the alarm ON OF correction state When the crown is turned forward clockwise in the hours or minutes correction state correction is made in the positive direction When the crown is turned backward counter clockwise correction is made in the negative d...

Page 15: ...Pressing button B while the chronograph is stopped returns the chronograph to the chronograph reset display Note 1 When the time mode is set to the 12 hour time display the alarm time also uses a 12 hour time display Pay attention to AM and PM when setting the alarm time Switching Alarm ON and OF The alarm can be switched ON and OF by pulling out the crown to the first click even when not in the a...

Page 16: ...ival and date of arrival When the remaining time reaches 0 seconds a tone sounds indicating that the time is up After the time is up the timer changes to a display of elapsed time Initial Setting State Chronograph reset Measurement Split time Stops A A A 1 1 A 2 B B 1 Returns automatically after timing for 24 hours 2 Returns automatically after 10 seconds B 24 24 18 6 12 22 20 18 16 14 12 10 8 6 4...

Page 17: ...s pulled out to the 2nd click the destination timer can be switched between RUN operating and STP not operating 3 Pressing button B switches the destination timer between RUN and STP each time it is pressed 4 Pressing button A changes the location that can be corrected each time it is pressed Press button A until the location to be corrected flashes 5 Turn the crown and set the name of the destina...

Page 18: ...y name Setting Range and Display Range Setting range From 12 00 AM on January 1 2000 to 11 59 PM on December 31 2099 City names that can be set Those cities that have been set to ON with the zone setting function Display range When displaying remaining time Remaining time is displayed from 99 hours 59 minutes and 59 seconds to 0 hours 00 minutes and 00 seconds ER is displayed when the remaining ti...

Page 19: ...trarily register one city and time difference Destination Timer Display of remaining time Display of arrival time Display of arrival date DST RUN STP Switching Setting of destination city Setting of arrival minutes Setting of arrival hours Setting of arrival year Setting of arrival month Setting of arrival day A B A 1 1 Crown in normal position Crown at 2nd click A A A A A A A 1 Returns automatica...

Page 20: ... click for changing cities between SET and OFF and for setting the location for switching to daylight savings time 3 Turn the crown to access the city to be set Turning the crown continuously causes the cities to advance rapidly 4 Press button A to set the city and press button B to set daylight savings time 5 After setting return the crown to the normal position Confirming Set Cities 1 When butto...

Page 21: ...tion state for the time difference from UTC 6 Turn the crown to display the time difference 7 After setting return the crown to the normal position Characters and Symbols Used in City Names Letters of the alphabet A to Z Numbers 0 9 Symbols hyphens blank spaces Display Sequence When the crown is turned forward clockwise the display changes in the order of letters A Z numbers 0 9 and then symbols b...

Page 22: ...ime display regardless of the position of the crown 1st or 2nd click in any mode other than the calendar mode When the watch is in the calendar mode the watch enters the normal date display regardless of the position of the crown Order in which Registered Cities are Displayed The location having the same time difference among the 30 cities pre registered in this watch is displayed first However a ...

Page 23: ...N The EL light is not illuminated even if the button is pressed The alarm tone does not sound even if the alarm is set The chronograph stops measuring time even if measurement is in progress and is reset Although the destination timer tone does not sound even if measurement is completed measurement continues 14 EL Internal Illumination EL which is the abbreviation for electroluminescence is a phen...

Page 24: ...t the 0 position base position for the hour hand minute hand second hand 24 hour hand and UTC hour and minute hands while referring to 4 Checking 0 Position of Each Hand 0 Position Correction Note After setting the 0 position base position for each hand correctly reset the time calendar and other modes before using the watch All Reset Procedure 1 Turn the crown to set the mode hand to the chronogr...

Page 25: ... flight time is 2 hours and 30 minutes 7 Difference in altitude The difference in altitude can be obtained from the rate of descent and the descent time Example Obtain the difference in altitude when an aircraft continues descending for 23 minutes at a rate of 250 feet per minute 16 Using the Register Ring The bezel design may vary depending on the model Calculation function Note the following poi...

Page 26: ... the outer scale Thus the answer is 15 Answer Align 25 on the outer scale with 10 on the inner scale Then 23 on the inner scale corresponds to 57 5 on the outer scale Thus the difference in altitude is 5 750 feet 8 Rate of climb or descent The rate of climb or descent can be obtained from the time required to reach an altitude Example Obtain the rate of climb when an aircraft reaches an altitude o...

Page 27: ... water washing face rain etc Indication WATER RESIST or no indication WATER RESIST ANT Water resistant to 3 atmospheres WR 50 or WATER RESIST 50 WATER RESIST ANT 5 bar or WATER RESIST ANT Water resistant to 5 atmospheres WR 100 200 or WATER RESIST 100 200 WATER RESIST ANT 10bar 20 bar or WATER RESIST ANT Water resistant to 10 20 atmospheres Dial Case Case back Specification 17 Precautions CAUTION ...

Page 28: ...an a metal plastic or rubber watchband wash away dirt with mild soap and water Use a soft brush to remove dust and dirt jammed in the gaps in the metal band If your watch is not water resistant take it to your dealer Water resistance for daily use to 3 atmospheres This type of watch is water resistant to minor exposure to water For example you may wear the watch while washing your face however it ...

Page 29: ... corrosive gases If solvents such as thinner and benzine or substances containing such solvents come in contact with the watch discoloration melting cracking etc may result If the watch comes in contact with mercury used in thermometers the case band or other parts may become discolored NOTE Avoid using solvents thinner benzine etc as they may mar the finish WARNING Handling of the battery Keep th...

Page 30: ...e week and EL 6 times 1day Specifications are subject to change without notice 18 Specifications 1 Caliber No C390 00A 2 Type Combination watch 3 Accuracy Within 20 seconds per month when worn at normal temperatures of 5 C to 35 C 41 F to 95 F 4 Operating Temperature Range Watch operating temperature range 0 C to 55 C 32 F to 131 F 5 Display Functions Analog Time Seconds minutes hours 24 hours UTC...

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