Citizen D710/D716 - Manual

6 Diving is a potentially dangerous sport. When using this watch for diving,make sure to have a correct understanding of this watch as described inthis manual and strictly adhere to the procedures for its operation. The watch may not function properly if handled in a manner not described in thismanu...

7 Cautions Regarding Use of this Watch DANGER Do not use this watch during decompression diving, especially during NITROX diving. Although this watch will provide data on decompression diving in an emergency,using this watch for decompression diving entails risks. Since decompression divingduring NI...

8 WARNING Always make sure to inspect all functions of the watch prior to each dive toprevent malfunction of the watch and accidents caused by use of the watchat improper settings. (Refer to the section entitled, “Cautions RegardingUse During Diving” (p. 17), for information on the inspection proced...

9 WARNING Skin diving after scuba diving is not recommended since it can have a serious effect on your health. It is recommended to avoid skin diving for atleast two hours after scuba diving and not to exceed a depth of 5 m (15 ft). CAUTION Data Storage Always make sure to keep a separate record of ...

10 CONTENTS Before Using ............................................................................................................ 3 Introduction ............................................................................................................. 4 Checking Accessories .....................

11 5. Using the Chronograph Mode ........................................................................... 40 A. Reading the Display ...................................................................................... 40 B. Chronograph Timing Procedure ..............................................

14 After opening the package, first check that all of the following products and accessoriesare present. Size AA alkaline batteries - 4 pcs. Instruction Manual (this manual) Watch - 1 pc. CD-ROM - 1 pc. Charger - 1 pc. Special-Purpose Trunk Checking Accessories

15 WARNING When using the watch during diving, always make sure to receive the properdiving instruction and training and use the watch while obeying all rules. Failure to observe these matters can lead to decompression sickness,oxygen toxication or other accidents involving death or serious injury. ...

16 Cautions Regarding Use During Diving Please make sure to observe the following matters before, during and after diving. WARNING Cautions Before Diving • Sufficiently charge the watch and confirm that the watch is reliably charged and that the watch can be used for diving by referring to the syste...

17 WARNING Cautions After Diving • Make sure to rest sufficiently after diving by referring to the surface mode (which measures the amount of time elapsed after diving and no fly time). • After removing any moisture, mud, sand or other foreign matter adhered to the watch by thoroughly rinsing with f...

18 This watch is provided with numerous convenientfunctions used during diving. L Various information is displayed to serve as a reference for safe diving by calculatingresidual body nitrogen based on depth during diving, dive time and previous dive history,etc. (Dive Computer Function). * Decompres...

20 CAUTION Handling of the Charger • Do not allow water to contact the charger or allow the charger to become wet. The charger is not of water resistant construction. In addition, entrance of sand, dust orother debris inside the charger can cause a malfunction. Particular caution isrequired when usi...

21 LED (Light Emitting Diode) The LED lights during charging. When the watch is placed in the charger, the LED lightsto indicate that charging has started. The LED goes out when charging is completed. Connection Pins There are four connection pins. The two center pins are contacted with the charging...

22 (3) Place 4 pcs. of size AA alkaline batteries in the battery holder aligned in the propermanner by referring to the illustration sealon the front of the battery holder. (4) Place the battery holder in the charger with the front of the battery holder (sidewith the illustration) facing towards you...

(2) Attach the watch to the charger so that the two center connection pins of the fourconnection pins on the right side of thecharger make contact with the two terminals(gold) at the 3:00 position on the watch. * If the watch display is not showing before charging, simultaneously press the lower rig...

24 Standard Mode The watch is usually used in this mode. The standard mode consists of the following sevenmodes. 1. Time Mode In this mode, the watch displays the time and date (main time) that are the basicparameters of this watch. This mode is normally displayed when wearing the watch. 2. Travel T...

26 An approximate indication of the amount of charge remaining in the watch can beconfirmed on the display. The charge level indicator can be displayed in either the timemode of the standard mode (location display) or the system monitor mode. 1. How to Read the Charge Level Indicator of the watch Th...

27 2. Continuous Usage Time This watch will continue to run for about 1 month (until the insufficient charge warningfunction is activated) once it has been fully charged. This is roughly based on the conditions of use indicated below. • Diving (water depth measurement): Twice/week (30 min./dive)• Al...

28 • The mode of the standard mode changes in the order of time, travel time, destination timer, alarm, chronograph, timer and system monitor each time the lower right button (A)is pressed in the standard mode. • The mode changes in the order of standard mode, dive plan mode, scuba diving log mode, ...

30 1. Using the Time Mode This mode is the basic mode of this watch that displays the time and date. A. Switching the Display • The display switches between the Day Display and Location Display each time the upper left button (C) is pressed once. • When the upper right button (B) is pressed once whe...

31 B. Setting the Time and Date (1) The watch enters the correction state (display is flashing) when the upper left button (C) is pressed for at least 2 seconds andthen released during any display of the time mode. (2) The location on the display that is flashing changes in the order shown below eac...

C. Daily Graphic Display A single daily graphic is pre-registered in your watch at the time of purchase. Imagesdisplayed for the daily graphic can be changed, added or deleted by using the “CAPgm”software provided. Images registered for the daily graphic are displayed in order each dayin the lower r...

2. Using the Travel Time Mode The travel time mode is used to display the date and time of another location separatefrom the Main Time of the time mode (Main time). Simply select a location desired to bedisplayed in the travel time mode from the pre-registered locations to automatically displaythe t...

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 Universal Time (UTC).* In the case the setting for daylight savings time is changed when the location in the travel time mode is the same as the location i...

3. Using the Destination Timer Mode The destination timer measures and displays the amount of time remaining until arriving ata destination up to a maximum of 99 hours, 59 minutes and 59 seconds after having setthe destination and arrival time when traveling or on business overseas. Once the arrival...

36 • When the upper right button (B) is pressed once while in the alarm number selection state (an alarm number is flashing), the next alarm number is called up each time it is pressed. Whenthe lower right button (A) is pressed once in the alarm number selection state, the next alarmnumber is called...

37 [Remaining Time Display] Remainingtime Flashing Location (B) (B) (B) Arrival time Location in time mode Time in location selected forarrival time in time mode [Elapsed Time Display] <Displaying Arrival Time Set during Measurement> (1) When the upper right button (B) is pressed once while th...

4. Using the Alarm Mode Once this alarm is set (ON), the alarm sounds for approximetely 30 seconds at the sametime every day and "Alarm" is displayed on the display. The alarm can be turned off bypressing any button when it is sounding. In addition, the alarm tone can be selected from15 type...

5. Using the Chronograph Mode The chronograph function of this watch is able to measure time in 1/100-second units forup to 99 hours, 59 minutes and 59.99 seconds. The chronograph returns to the resetdisplay (0:00'00"00) and stops after 100 hours have elapsed. A. Reading the Display <1/100 Se...

6. Using the Timer Mode The 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 about 30 seconds and "Timer" is displayed on thedisplay when the time on the timer is up. The timer then returns to the initial set time ands...

42 B. Timer Measuring Procedure (1) The timer is repeatedly started and stopped each time the upper right button (B) is pressed once. (2) The watch returns to the setting display when the upper left button (C) is pressed while the timer is stopped. * The alarm that sounds when the time is up can be ...

43 7. Using the System Monitor Mode This mode provides a general indication of the amount of charge remaining in the watchalong with the usage status of flash memory. A. Switching the Display • The display switches back and forth each time the upper right button (B) is pressed once in the system mon...

44 : Diving Function This indicates whether or not the watch can be used for diving. • The display means that the watch is insufficiently charged for use during diving. Although the dive mode continues to operate even in this state, if diving is performed while inthis state, the watch may become ins...

46 The locations displayed in the time, travel time and destination timer modes of the standardmode can be edited with a personal computer using the “CAPgm” software provided (includingchanging, adding and deleting locations as well as changing the order in which they are calledup). * Refer to the s...

47 This watch is equipped with various warning functions for the purpose of avoiding risks andproblems when diving as much as possible. WARNING * Do not dive in a manner that activates any of the warning functions. Since the degree of risk varies according to experience, physical condition and divin...

2. Explanation of Warning Functions Insufficient Charge Warning When the watch becomes insufficiently charged, "BATT" flashes inthe lower left corner of the display in all of the modes of thestandard mode. Operation of the following functions is limited whilethis warning function is activate...

52 The following provides an explanation of the diving terms displayed by this watch along withtheir basic meanings. <Algorithm> This watch employs the calculation formula of the Canadian Defense and Civil Institute ofEnvironmental Medicine (DCIEM). <Scuba Diving and Skin Diving> This wa...

55 This 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 you change between AIR diving and NITROX diving and set the oxygen concentration (O 2 %). Continuously displays the current settings. • Dive Plan Dis...

56 * If none of the buttons are pressed for about 3 minutes during each of the displays of the dive plan mode, the watch automatically returns to the time mode of the standard mode. * The dive condition mark of the dive plan display changes to the high altitude mark in environments at an air pressur...

57 4. Dive Condition Marks The dive condition currently set for each of the time modes of the standard mode, the dive plandisplay in the dive plan mode and the surface mode is displayed using one of the four types ofmarks indicated below. • Identification of the AIR or NITROX setting for the next di...

6. Calling Up No-Decompression Limit Time (1) The no-decompression limit time corresponding to a depth of 12 m (40 ft) is displayed when the upper right button (B) is pressedonce during the dive plan display. (2) No-decompression limit times are called up in order for every 3 m (10 ft) of depth each...

A. Setting the Dive Alarm (1) The watch enters the correction state (display is flashing) when the upper left button (C) is pressed for at least 2 seconds andthen released during the dive alarm display. The flashing itemon the display can be corrected. (2) The flashing item changes in the order show...

60 The scuba diving log mode is used to display the scuba diving log automatically recordedby the watch during scuba diving. The skin diving log mode is used to display the skindiving log automatically recorded by the watch during skin diving. A maximum of 100 setsof log data can be recorded for bot...

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) Max: Deepest depth ever recorded during skindivingDate on which deepest depth everrecorded was recorded(date and number of dive on that day) * T...

63 This mode measures water depth while in the water. The watch automatically switches to thedive mode when the water sensor detects water in any mode except for the infraredcommunication mode and power save mode. The watch automatically begins to measure waterdepth when the water depth reaches 1 m ...

64 (A) (A) 1. Explanation of Display During Water Depth Measurement The display during diving differs between the AIR setting (air diving) and NITROX setting(NITROX diving). Even in the case of performing scuba diving, the watch displays the skindiving display until 3 minutes or more have elapsed co...

65 B. Display during NITROX Setting (A) (A) Dive time Current water temperature Body partial pressureof oxygen (PO 2 ) Body partial pressureof oxygen (PO 2 ) Current time Currentdepth Bodynitrogenlevel graph Set oxygen concentration (O 2 %) During Skin Diving (A) (A) Dive time Current water temperat...

DANGER Never dive in a manner that requires a decompression stop (decompressiondiving). If decompression diving should happen to occur, immediately start to ascend whileobserving an ascent rate of no more than 18 m (60 ft)/min. Make a decompressionstop while ascending in accordance with decompressio...

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 standard mode even if the lower right button(A) and lower left button (D) are pressed simultaneously for at least 2 seconds and thenreleased. In this ...

Data is transferred between watches or between the watch and personal computer usingthe data communication functions. There are two ways for transferring data: the firstinvolves using the infrared communication interface, and the second involves using thecommunication unit (USB communication interfa...

72 B. Infrared Communication Mode Operating Procedure The procedure for data transfer is performed with the “Infrared Communication Mode” ofthe watch. (1) The watch enters the infrared communication mode initial display when the lower left button (D) is pressedfor at least 2 seconds and then release...

73 * Pressing the lower right button (A) once when any menu is displayed returns the display to the previous menu. * The watch returns to the time mode of the standard mode when the lower right button (A) is pressed once during the initial infrared communication display. * The watch can be immediate...

74 A. Preparations for Communication Infrared Communication The watch is switched to the data transfer standby displayof the infrared communication mode.(1) The watch enters the infrared communication mode (initial display) when the lower left button (D) is pressedfor at least 2 seconds and then rel...

75 * The USB cable and ferrite core are enclosed with the communication unit.* Connect the communication unit directly to the personal computer with the USB cable. Operation is not guaranteed if the communication unit is connected through a USB hub. * USB communication may rarely result in a communi...

76 Procedure Refer to part "1. Infrared Communication", "B. Infrared Communication Mode OperatingProcedure" of the previous section for an explanation of the procedure for calling up eachdisplay. (1) Switch the watch that is to receive data to the reception standby display of the dat...

77 The time, date and all other watch settings are returned to their initial (default) settingswhen the all reset procedure is performed. Perform this all reset procedure in thefollowing cases. • There is an error in the watch display• When charging the watch after it has stopped completely as a res...

78 The following data recorded in the watch's flash memory is deleted when the flashmemory is formatted.• Location settings made on the PC (displayed locations, names of locations)• Scuba diving and skin diving logs• Daily and anniversary graphics CAUTION Formatting flash memory is performed when th...

79 The CD-ROM provided with the watch contains two application software programsentitled, "AQUALAND GRAPH Nx" and "CAPgm". AQUALAND GRAPH Nx This application software is used for editing and managing diving log and profile data. CAPgm This application is for making various watch sett...

80 6) CD-ROM Drive (Required for Installation)7) Infrared Communication Port or USB Port * A communication unit (sold separately) is required for data communication using the USB communication interface. 8) Printer A printer compatible with your personal computer and a printer driver for use with th...

83 4. Startup and Ending AQUALAND GRAPH Nx and CAPgm A. Startup of AQUALAND GRAPH Nx and CAPgm Click on the Start button in the task bar and then select Program, CITIZEN AQUALANDGRAPH Nx and then AQUALAND GRAPH Nx or CITIZEN CAPgm and then CAPgm in thatorder to start up the respective application. B...

84 The communication unit is sold separately. The communication unit also features a watchcharging function. The charging specifications (including time required to charge thewatch, number of charges and so forth) and charging procedure of the communication unitare the same as those of the charger p...

85 Locking tab Leg(removable) Connectionpins LED USB cable connector Battery holder cover LED (Light Emitting Diode) This indicates that the communication unit is in the charging state. When the watch isattached to the communication unit, the LED lights and charging begins. The LEDremains lit during...

86 2. Using the Communication Unit A. Installing Batteries (1) Remove the battery holder cover on the bottom of the communication unit. The battery holdercover is removed by lifting up the tab whilepushing in the direction of the arrow (OPEN). (2) Install 2 pcs.of size AA alkaline batteries each (to...

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 time, the Install Wizard of the USB driver is displayed on the personal computer display when the communication unit isconnected to the personal co...

90 Windows2000: (1) Confirm that your personal computer has started up normally. * In the case of installing the USB driver with Windows 2000, the user must login to Windows as an Administrator. (2) End any applications that are currently running on the PC. (3) Place the CD-ROM provided in the CD-RO...

Problem Possible Cause Corrective Action Reference Display doesnot light Watch doesnot switch todive mode Dive modecannot beterminated Alarm does notsound and ELdoes not light The insufficient charge warninghas been activated (BATT isdisplayed) due to the watchbeing insufficiently charged. * The ala...

97 WARNING Water Resistance Performance This watch is water resistant to 200 meters. Although it can be used for air diving using an airtank (scuba diving), it cannot be used for saturation diving involving the use of helium gas. CAUTION • In order to maintain water resistance performance, have your...

98 CAUTION Repairs All parts of this watch, excluding the band, are to be repaired only at a Citizen Service Center. Please have all inspections and repairs performed at a Citizen Service Center. CAUTION Keep your watch clean • The case and band of the watch come in direct contact with the skin in t...

100 1. Watch K Movement No. : D710 (meter specifications)/D716 (feet specifications) K Crystal oscillation frequency: 32,768 Hz (Hz = no. of oscillations per second) K Watch operating temperature range: 0°C to +50°C (32°F to 122°F) K Timekeeping accuracy: ±20 seconds per month on average (when weari...

102 3. Communication Unit (Sold Separately) K Model: CMUT-02 K Application: Watch charging and data communication using USB cable K Operating and storage conditions: Temperature: +10°C to +40°C (50°F to 104°F)Humidity: 20% to 80% (no condensation of moisture) K Power supply: • During charging: Size ...