Citizen D716 Instruction Manual

D710/D716INSTRUCTION MANUAL

10CONTENTSBefore Using ... 3Introduction ...

1001. WatchK Movement No. : D710 (meter specifications)/D716 (feet specifications)K Crystal oscillation frequency: 32,768 Hz (Hz = no. of oscillations

101W Infrared communication modeW Low power mode:Time display/date display/no displayK Other Additional Functions:W Dive Computer Functions• Decompres

1023. Communication Unit (Sold Separately)K Model: CMUT-02K Application: Watch charging and data communication using USB cableK Operating and storage

115. Using the Chronograph Mode ... 40A. Reading the Display ...

12Using the Scuba Diving Log Mode and Skin Diving Log Mode... 601. Calling Up Scuba Diving Log Data ...

13Accessory Software... 791. Operating Environment ...

14After opening the package, first check that all of the following products and accessoriesare present. Size AA alkalinebatteries - 4 pcs.Instruction

15WARNINGWhen using the watch during diving, always make sure to receive the properdiving instruction and training and use the watch while obeying all

16Cautions Regarding Use During DivingPlease make sure to observe the following matters before, during and after diving. WARNING Cautions Before Div

17WARNING Cautions After Diving• Make sure to rest sufficiently after diving by referring to the surface mode (whichmeasures the amount of time elaps

18This watch is provided with numerous convenientfunctions used during diving. LVarious information is displayed to serve as a reference for safe div

19This watch is of the rechargeable type. LThe energy storage cell used for the power source of the watch is completely free ofmercury and other haza

2Unauthorized reproduction of any or all of this manual is strictly prohibited. The contents of this manual are subject to change without notice. Th

20CAUTION Handling of the Charger• Do not allow water to contact the charger or allow the charger to become wet. Thecharger is not of water resistan

21LED (Light Emitting Diode)The LED lights during charging. When the watch is placed in the charger, the LED lightsto indicate that charging has star

22(3) Place 4 pcs. of size AA alkaline batteriesin the battery holder aligned in the propermanner by referring to the illustration sealon the front of

(2) Attach the watch to the charger so that thetwo center connection pins of the fourconnection pins on the right side of thecharger make contact with

24Standard ModeThe watch is usually used in this mode. The standard mode consists of the following sevenmodes. 1. Time ModeIn this mode, the watch di

25Dive Plan Mode This mode is used to set the plan for the next dive. It can be used to change the AIR orNITROX settings and set the oxygen concentra

26An approximate indication of the amount of charge remaining in the watch can beconfirmed on the display. The charge level indicator can be displaye

272. Continuous Usage TimeThis watch will continue to run for about 1 month (until the insufficient charge warningfunction is activated) once it has b

28• The mode of the standard mode changes in the order of time, travel time, destinationtimer, alarm, chronograph, timer and system monitor each time

29* The surface mode is no longer displayed once measurement of no fly time (timer) is completedafter scuba diving. The watch switches to the time mo

3Before UsingPlease make sure to adequately charge thewatch using the charger provided.This watch is rechargeable. The watch display has been turned

301. Using the Time ModeThis mode is the basic mode of this watch that displays the time and date.A. Switching the Display• The display switches betwe

31B. Setting the Time and Date(1) The watch enters the correction state (display is flashing) whenthe upper left button (C) is pressed for at least 2

C. Daily Graphic DisplayA single daily graphic is pre-registered in your watch at the time of purchase. Imagesdisplayed for the daily graphic can be

2. Using the Travel Time ModeThe travel time mode is used to display the date and time of another location separatefrom the Main Time of the time mode

34* The 12 hour or 24 hour format is used in accordance with the setting in the time mode.* Daylight savings time cannot be set for Coordinated Univer

3. Using the Destination Timer ModeThe destination timer measures and displays the amount of time remaining until arriving ata destination up to a max

36• When the upper right button (B) is pressed once while in the alarm number selection state (analarm number is flashing), the next alarm number is c

37[Remaining TimeDisplay]RemainingtimeFlashingLocation(B)(B)(B)Arrival timeLocation in time modeTime in location selected forarrival time in time mode

4. Using the Alarm ModeOnce this alarm is set (ON), the alarm sounds for approximetely 30 seconds at the sametime every day and "Alarm" is d

39(3) The flashing item can be corrected by pressing either the upper right button (B) orlower right button (A). • Pressing the upper right button (B

4Thank you for your purchase of this Citizen CYBER AQUALAND Nx. Please make sure toread this manual carefully before using your watch to ensure that

5. Using the Chronograph ModeThe chronograph function of this watch is able to measure time in 1/100-second units forup to 99 hours, 59 minutes and 59

6. Using the Timer ModeThe timer of this watch can be set up to 99 minutes in 1 minute units. An alarm soundindicating that the time is up sounds for

42B. Timer Measuring Procedure(1) The timer is repeatedly started and stopped each time the upper right button (B) ispressed once.(2) The watch return

437. Using the System Monitor ModeThis mode provides a general indication of the amount of charge remaining in the watchalong with the usage status of

44: Diving FunctionThis indicates whether or not the watch can be used for diving. • The display means that the watch is insufficiently charged for

45* If “Error” appears on the display or “G.C.” remains displayed during garbage collection, theremay be a problem in the flash memory. In this case,

46The locations displayed in the time, travel time and destination timer modes of the standardmode can be edited with a personal computer using the “C

47This watch is equipped with various warning functions for the purpose of avoiding risks andproblems when diving as much as possible. WARNING* Do no

2. Explanation of Warning FunctionsInsufficient Charge WarningWhen the watch becomes insufficiently charged, "BATT" flashes inthe lower left

Abnormal Pressure Detection Error WarningWhen abnormal atmosphere pressure is detected during use on land, orwhen ascending to high locations more tha

5Safety Precautions: Observe at All TimesThe following provides an explanation of those matters that should be observed at alltimes to prevent injury

Exceed Maximum Depth WarningWhen the limit depth of 40 m (131 ft) for recreational diving issurpassed during the course of diving, an exceed maximum d

Permanent ErrorIf hazardous diving or ascending is continued even after the permanenterror warning function has been activated, a permanent error resu

52The following provides an explanation of the diving terms displayed by this watch along withtheir basic meanings. <Algorithm>This watch employ

53<Repetitive Diving>Repetitive diving refers to diving that is repeated while there is still residual nitrogen in the bodyfrom the previous div

54<Dive Time>This is the total time at a depth of 1 m (4 ft) or more during a single dive. * Measurement of dive time starts when first going b

55This mode is used to set the plan for the next dive. The dive plan mode uses the threedisplays described below. • Dive Condition Display:This lets

56* If none of the buttons are pressed for about 3 minutes during each of the displays of the dive planmode, the watch automatically returns to the ti

574. Dive Condition MarksThe dive condition currently set for each of the time modes of the standard mode, the dive plandisplay in the dive plan mode

6. Calling Up No-Decompression LimitTime(1) The no-decompression limit time corresponding to a depth of 12m (40 ft) is displayed when the upper right

A. Setting the Dive Alarm(1) The watch enters the correction state (display is flashing) whenthe upper left button (C) is pressed for at least 2 secon

6Diving is a potentially dangerous sport. When using this watch for diving,make sure to have a correct understanding of this watch as described inthi

60The scuba diving log mode is used to display the scuba diving log automatically recordedby the watch during scuba diving. The skin diving log mode

61• Dive date• -1-: Number of dive (first dive)• Max: Maximum depth• Z : Time in• Y : Time out• Div. T: Dive time• Minimum water temperature(Champion)

62* "NO LOG" is displayed when there is no skin diving log data recorded. * Maximum depth is displayed as "--.- m" when the maxim

63This mode measures water depth while in the water. The watch automatically switches to thedive mode when the water sensor detects water in any mode

64(A)(A)1. Explanation of Display During Water Depth MeasurementThe display during diving differs between the AIR setting (air diving) and NITROX sett

65B. Display during NITROX Setting(A)(A)Dive timeCurrent water temperature Body partial pressureof oxygen (PO2)Body partial pressureof oxygen (PO2)Cur

DANGERNever dive in a manner that requires a decompression stop (decompressiondiving). If decompression diving should happen to occur, immediately st

4. Dive Time MeasurementThe elapsed time of dives made to a depth of more than 1 m (4 ft) is displayed.Measurement of dive time starts automatically w

68Using the Surface Mode(C)(D)(B)(A)Surface interval timeNo fly timeNo fly markCurrent timeThe surface mode is used to display elapsed time from the e

69[Time Display][No Display](D) for at least 2 seconds(A)[Date Display]The low power mode is a special mode for allowing the watch to run while using

7Cautions Regarding Use of this WatchDANGERDo not use this watch during decompression diving, especially duringNITROX diving. Although this watch wil

70* When the watch has switched to the low power mode as a result of being insufficiently charged,the watch does not return to the time mode of the st

Data is transferred between watches or between the watch and personal computer usingthe data communication functions. There are two ways for transfer

72B. Infrared Communication Mode Operating ProcedureThe procedure for data transfer is performed with the “Infrared Communication Mode” ofthe watch.

73* Pressing the lower right button (A) once when any menu is displayed returns the display to theprevious menu. * The watch returns to the time mode

74A. Preparations for CommunicationInfrared CommunicationThe watch is switched to the data transfer standby displayof the infrared communication mode.

75* The USB cable and ferrite core are enclosed with the communication unit.* Connect the communication unit directly to the personal computer with th

76ProcedureRefer to part "1. Infrared Communication", "B. Infrared Communication Mode OperatingProcedure" of the previous section

77The time, date and all other watch settings are returned to their initial (default) settingswhen the all reset procedure is performed. Perform this

78The following data recorded in the watch's flash memory is deleted when the flashmemory is formatted.• Location settings made on the PC (displa

79The CD-ROM provided with the watch contains two application software programsentitled, "AQUALAND GRAPH Nx" and "CAPgm". AQUALAN

8WARNINGAlways make sure to inspect all functions of the watch prior to each dive toprevent malfunction of the watch and accidents caused by use of th

806) CD-ROM Drive (Required for Installation)7) Infrared Communication Port or USB Port* A communication unit (sold separately) is required for data c

81(4) Confirm the contents and then click on"NEXT" to display the screen shown atright.(5) If you want to change the directory wherethe appl

82(3) Click on “Install CAPgm” to begininstallation. The screen shown at right isdisplayed.(4) After confirming the contents, click on“NEXT”. The sc

834. Startup and Ending AQUALAND GRAPH Nx andCAPgmA. Startup of AQUALAND GRAPH Nx and CAPgmClick on the Start button in the task bar and then select P

84The communication unit is sold separately. The communication unit also features a watchcharging function. The charging specifications (including t

85Locking tabLeg(removable)ConnectionpinsLEDUSB cable connectorBattery holder coverLED (Light Emitting Diode)This indicates that the communication uni

862. Using the Communication UnitA. Installing Batteries(1) Remove the battery holder cover on the bottomof the communication unit. The battery holde

87(3) Fully open the locking tabs of the communication unit and remove the watch.* When using the communication unit to charge the watch for the first

88(5) After confirming the contents, click on"NEXT" to display the screen shown atright. (6) Check that "Search for the best driver fo

89(9) Click on "Finish" to display the screenshown at right.(10) Click on "YES". Windows is restarted and data can now be transfe

9WARNINGSkin diving after scuba diving is not recommended since it can have aserious effect on your health. It is recommended to avoid skin diving fo

90Windows2000:(1) Confirm that your personal computer has started up normally. * In the case of installing the USB driver with Windows 2000, the user

91(7) Confirm that "CD-ROM drives" is selectedand then click on "NEXT". The displaychanges to the screen shown at right.(8) Confi

92(5) Confirm that [Install the softwareautomatically {Recommended}] is selectedand then click on “Next”. The software isautomatically detected and wi

Problem Possible Cause Corrective Action ReferenceDisplay doesnot lightWatch doesnot switch todive modeDive modecannot beterminatedAlarm does notsound

94Problem Possible Cause Corrective Action ReferenceFaded displayUnable tocharge (LEDdoes notlight)Log data isnot recordedeven whendivingLog data isno

95Problem Possible Cause Corrective Action ReferenceSlow inswitchingmodes“CHK” remainsdisplayed for along period oftime“FILE” remainsdisplayed“ERR” re

96Problem Possible Cause Corrective Action ReferenceWatch exhibits anabnormal displayor operation(digital display isincorrect or alarmsoundscontinuous

97WARNING Water Resistance PerformanceThis watch is water resistant to 200 meters. Although it can be used for air diving using an airtank (scuba di

98CAUTION RepairsAll parts of this watch, excluding the band, are to be repaired only at a Citizen Service Center.Please have all inspections and rep

99<Shocks>Do not subject the watch to violent shocks such as that resulting from being dropped on the floor.<Chemical Agents, Gases and Mercu