Citizen D710/D716 manual

D710/ D716 INSTRUCTION MANUAL[...]

2 Unauthorized reproduction of any or all of this manual is strictly prohibited. The contents of this manual are subject to change without notice. The manufacturer is not responsible for any or all damages, lost profits or demands from a third party resulting from use of this manual or products described therein. • Windows 98, Windows 98SE, Windo[...]

3 Before Using Please make sure to adequately charge the watch using the charger provided. This watch is rechargeable. In addition, the watch display has been turned off prior to shipment from the factory in order to reduce power consumption by the energy storage cell of the watch. * Remove the display seal affixed to the watch display before using[...]

4 Thank you for your purchase of this Citizen CYBER AQUALAND Nx. Please make sure to read this manual carefully before using your watch to ensure that it is used properly. Furthermore, store this manual in a safe place for future reference as necessary. CYBER AQUALAND Nx is a divers watch equipped with its own depth gauge, and features an internal [...]

5 Safety Precautions: Observe at All Times The following provides an explanation of those matters that should be observed at all times to prevent injury to the wearer or other persons as well as damage to property before they occur. Important Notes W W The degree of injury or damage resulting from incorrect use while ignoring the indicated matters [...]

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 in this manual and strictly adhere to the procedures for its operation. The watch may not function properly if handled in a manner not described in this manual. General Cautions Regarding Diving W ARNING [...]

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 diving during NITROX diving in particular is very dangerous, nev[...]

8 W ARNING Always make sure to inspect all functions of the watch prior to each dive to prevent malfunction of the watch and accidents caused by use of the watch at improper settings. (Refer to the section entitled, “Cautions Regarding Use During Diving” (p. 17), for information on the inspection procedure.) In particular, always make sure to c[...]

9 W ARNING 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 at least 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 important data recorded in the watch. Diving dat[...]

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 ................................................................... 40 6. Using the Timer Mod[...]

12 Using the Scuba Diving Log Mode and Skin Diving Log Mode .................... 60 1. Calling Up Scuba Diving Log Data .................................................................... 60 2. Calling Up Skin Diving Log Data ....................................................................... 61 3. Deleting Log Data ...........................[...]

13 Accessory Software ............................................................................................. 79 1. Operating Environment ..................................................................................... 79 2. Installing AQUALAND GRAPH Nx (Diving Data Management Software) ......... 80 3. Installing CAPgm (Watch Setting Sof[...]

14 After opening the package, first check that all of the following products and accessories are 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 W ARNING When using the watch during diving, always make sure to receive the proper diving 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. * Please refer to these matters along with the [...]

16 Cautions Regarding Use During Diving Please make sure to observe the following matters before, during and after diving. W ARNING 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 system monitor mode. If the watch is not sufficientl[...]

17 W ARNING 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 fresh water, completely wipe off the watch wit[...]

18 This watch is provided with numerous convenient functions used during diving. L Various information is displayed to serve as a reference for safe diving by calculating residual body nitrogen based on depth during diving, dive time and previous dive history, etc. (Dive Computer Function). * Decompression Calculation Algorithm This watch employs t[...]

19 This watch is of the rechargeable type. L The energy storage cell used for the power source of the watch is completely free of mercury and other hazardous substances making it environmentally friendly. L The energy storage cell of the watch is charged using the charger or communication unit* 1 . Once fully charged, the watch can be used continuo[...]

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 or other debris inside the charger can cause a malfunction. Particular caution is required when using the charger outdoors. Make sure that the wa[...]

21 LED (Light Emitting Diode) The LED lights during charging. When the watch is placed in the charger, the LED lights to 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 terminal and water sensor of the watch, while th[...]

22 (3) Place 4 pcs. of size AA alkaline batteries in the battery holder aligned in the proper manner by referring to the illustration seal on the front of the battery holder. (4) Place the battery holder in the charger with the front of the battery holder (side with the illustration) facing towards you. (5) Securely close the battery holder cover. [...]

(2) Attach the watch to the charger so that the two center connection pins of the four connection pins on the right side of the charger 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 right button (A), upper right button (B), upper le[...]

24 Standard Mode The watch is usually used in this mode. The standard mode consists of the following seven modes. 1. Time Mode In this mode, the watch displays the time and date (main time) that are the basic parameters of this watch. This mode is normally displayed when wearing the watch. 2. Travel Time Mode In this mode, the watch displays the ti[...]

25 Dive Plan Mode This mode is used to set the plan for the next dive. It can be used to change the AIR or NITROX settings and set the oxygen concentration (O 2 %) for the next dive, display the no- decompression limit time and set the dive alarms used during diving. Scuba Diving Log Mode This mode is used to confirm the logs of previous scuba divi[...]

26 An approximate indication of the amount of charge remaining in the watch can be confirmed on the display. The charge level indicator can be displayed in either the time mode of the standard mode (location display) or the system monitor mode. 1. How to Read the Charge Level Indicator of the watch The charge level indicator changes in the manner s[...]

27 2. Continuous Usage T ime This watch will continue to run for about 1 month (until the insufficient charge warning function 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) • Alarm: 30 seconds/day • Chronograph measure[...]

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, skin diving log mode and surface mode each ti[...]

29 * The surface mode is no longer displayed once measurement of no fly time (timer) is completed after scuba diving. The watch switches to the time mode of the standard mode when the lower left button (D) is pressed in the skin diving log mode when the surface mode is not activated. * When none of the buttons are pressed for about 3 minutes in any[...]

30 1. Using the T ime 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 when either the Day Display or Location Display [...]

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 and then released during any display of the time mode. (2) The location on the display that is flashing changes in the order shown below each time the upper left button (C) is pressed once.[...]

C. Daily Graphic Display A single daily graphic is pre-registered in your watch at the time of purchase. Images displayed 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 day in the lower right corner of the “Day Display”. In ad[...]

2. Using the T ravel T ime Mode The travel time mode is used to display the date and time of another location separate from the Main Time of the time mode (Main time). Simply select a location desired to be displayed in the travel time mode from the pre-registered locations to automatically display the time and date for that location as determined [...]

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 in the time mode, the setting for daylight saving[...]

3. Using the Destination T imer Mode The destination timer measures and displays the amount of time remaining until arriving at a destination up to a maximum of 99 hours, 59 minutes and 59 seconds after having set the destination and arrival time when traveling or on business overseas. Once the arrival time is reached, an alarm informing you of arr[...]

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. When the lower right button (A) is pressed once in the alarm number selection state, the next alarm number is called up in the reverse order each time it is press[...]

37 [Remaining Time Display] Remaining time Flashing Location (B) (B) (B) Arrival time Location in time mode Time in location selected for arrival time in time mode [Elapsed Time Display] <Displaying Arrival Time Set during Measurement> (1) When the upper right button (B) is pressed once while the destination timer is running, the set arrival [...]

4. Using the Alarm Mode Once this alarm is set (ON), the alarm sounds for approximetely 30 seconds at the same time every day and "Alarm" is displayed on the display. The alarm can be turned off by pressing any button when it is sounding. In addition, the alarm tone can be selected from 15 types of alarm sounds when setting the alarm. A. [...]

39 (3) The flashing item can be corrected by pressing either the upper right button (B) or lower right button (A). • Pressing the upper right button (B) once advances the display by one step at a time each time it is pressed, while pressing the lower right button (A) once moves the display back by one step at a time each time it is pressed. (Pres[...]

5. Using the Chronograph Mode The chronograph function of this watch is able to measure time in 1/100-second units for up to 99 hours, 59 minutes and 59.99 seconds. The chronograph returns to the reset display (0:00'00"00) and stops after 100 hours have elapsed. A. Reading the Display <1/100 Second Display> The digits for 1/100 seco[...]

6. Using the T imer Mode The timer of this watch can be set up to 99 minutes in 1 minute units. An alarm sound indicating that the time is up sounds for about 30 seconds and "Timer" is displayed on the display when the time on the timer is up. The timer then returns to the initial set time and stops. In addition, the alarm sound indicatin[...]

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 turned off by pressing any button. * Only "Ti[...]

43 7. Using the System Monitor Mode This mode provides a general indication of the amount of charge remaining in the watch along 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 monitor mode. • The watch's identification [...]

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 in this state, the watch may become insufficiently charged during diving. Sufficient c[...]

45 * If “Error” appears on the display or “G.C.” remains displayed during garbage collection, there may be a problem in the flash memory. In this case, after formatting flash memory while referring to “Formatting Flash Memory”, try repeating the garbage collection procedure. If “Error” is still displayed, the watch may have a malfun[...]

46 The locations displayed in the time, travel time and destination timer modes of the standard mode can be edited with a personal computer using the “CAPgm” software provided (including changing, adding and deleting locations as well as changing the order in which they are called up). * Refer to the section on "Data Communication Function[...]

47 This watch is equipped with various warning functions for the purpose of avoiding risks and problems when diving as much as possible. W ARNING * 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 diving conditions, do not assume that diving is compl[...]

2. Explanation of Warning Functions Insufficient Charge Warning When the watch becomes insufficiently charged, "BATT" flashes in the lower left corner of the display in all of the modes of the standard mode. Operation of the following functions is limited while this warning function is activated. • The watch does not switch to the dive [...]

Abnormal Pressure Detection Error Warning When abnormal atmosphere pressure is detected during use on land, or when ascending to high locations more than 3,000 m (10,000 ft) above sea level, "ERR" (Error) flashes in the lower left corner of the display. The watch does not switch to the dive mode even if the water sensor gets wet while thi[...]

Exceed Maximum Depth Warning When the limit depth of 40 m (131 ft) for recreational diving is surpassed during the course of diving, an exceed maximum depth error occurs, the current depth flashes and the alarm sounds for 15 seconds. During diving at a depth greater than 40 m (131 ft), the warning alarm sounds for 15 seconds every minute. This warn[...]

Permanent Error If hazardous diving or ascending is continued even after the permanent error warning function has been activated, a permanent error results, "ERROR" appears on the display and the entire display flashes. When a permanent error has occurred, the next dive cannot be made for 24 hours. (The water depth measurement function do[...]

52 The following provides an explanation of the diving terms displayed by this watch along with their basic meanings. <Algorithm> This watch employs the calculation formula of the Canadian Defense and Civil Institute of Environmental Medicine (DCIEM). <Scuba Diving and Skin Diving> This watch automatically distinguishes between skin div[...]

53 <Repetitive Diving> Repetitive diving refers to diving that is repeated while there is still residual nitrogen in the body from the previous dive. The number of the next dive for repetitive diving is displayed on the second display of the dive plan mode. <Decompression Diving> This refers to diving beyond the no-decompression limit t[...]

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 below a depth of 1 m (4 ft), and stops when depth reaches less than 1 m (4 ft). However, if a dive is resumed to a depth of more than 1 m (4 ft) within 10 minutes from the time measurement of dive tim[...]

55 This mode is used to set the plan for the next dive. The dive plan mode uses the three displays 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 Display: This lets you display the number of the[...]

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 pressure equivalent to high-altitude diving. 2. NITROX Se[...]

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

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

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 and then released during the dive alarm display. The flashing item on the display can be corrected. (2) The flashing item changes in the order shown below each time the upper left button (C) is p[...]

60 The scuba diving log mode is used to display the scuba diving log automatically recorded by the watch during scuba diving. The skin diving log mode is used to display the skin diving log automatically recorded by the watch during skin diving. A maximum of 100 sets of log data can be recorded for both scuba diving and skin diving (provided that t[...]

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 skin diving Date on which deepest depth ever recorded was recorded (date and number of dive on that day) * The dive condition mark displa[...]

62 * "NO LOG" is displayed when there is no skin diving log data recorded. * Maximum depth is displayed as "--.- m" when the maximum depth has exceeded 80.0 m (266 ft) while diving. * “--.- °C” is displayed for minimum water temperature in the case of log data for which the dive time is less than 1 minute. * Calling up log [...]

63 This mode measures water depth while in the water. The watch automatically switches to the dive mode when the water sensor detects water in any mode except for the infrared communication mode and power save mode. The watch automatically begins to measure water depth when the water depth reaches 1 m (4 ft) or more during the preliminary dive disp[...]

64 (A) (A) 1. Explanation of Display During W ater 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 skin diving display until 3 minutes or more have elapsed continuously at a depth of 1 m (4 ft) or more. A.[...]

65 B. Display during NITROX Setting (A) (A) Dive time Current water temperature Body partial pressure of oxygen (PO 2 ) Body partial pressure of oxygen (PO 2 ) Current time Current depth Body nitrogen level graph Set oxygen concentration (O 2 %) During Skin Diving (A) (A) Dive time Current water temperature Current depth Set oxygen concentration (O[...]

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

4. Dive T ime Measurement The elapsed time of dives made to a depth of more than 1 m (4 ft) is displayed. Measurement of dive time starts automatically when the depth exceeds 1 m (4 ft) for the first time, and stops when the depth again is less than 1 m (4 ft). However, if a dive is resumed to a depth of more than 1 m (4 ft) within 10 minutes from [...]

68 Using the Surface Mode (C) (D) (B) (A) Surface interval time No fly time No fly mark Current time The surface mode is used to display elapsed time from the end of the most recent scuba dive (S.I. time) and the amount of time remaining until boarding an aircraft is permitted (no fly time). DANGER Avoid traveling in an aircraft while the surface m[...]

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 the minimum amount of current consumption. When the watch becomes insufficiently charged, it automatically switches to this mode to conserve current consumption. In addition, the watch can be ma[...]

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 then released. In this case, the watch will only return to the time mod[...]

Data is transferred between watches or between the watch and personal computer using the data communication functions. There are two ways for transferring data: the first involves using the infrared communication interface, and the second involves using the communication unit (USB communication interface) function. 1. Infrared Communication The inf[...]

72 B. Infrared Communication Mode Operating Procedure The procedure for data transfer is performed with the “Infrared Communication Mode” of the watch. (1) The watch enters the infrared communication mode initial display when the lower left button (D) is pressed for at least 2 seconds and then released in any mode. (2) The menu changes each tim[...]

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 immediately returned to the time mode of the standard mode [...]

74 A. Preparations for Communication Infrared Communication The watch is switched to the data transfer standby display of the infrared communication mode. (1) The watch enters the infrared communication mode (initial display) when the lower left button (D) is pressed for at least 2 seconds and then released in any mode. (2) Select "toPC" [...]

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 communication error due to problems with compatibility w[...]

76 Procedure Refer to part "1. Infrared Communication", "B. Infrared Communication Mode Operating Procedure" of the previous section for an explanation of the procedure for calling up each display. (1) Switch the watch that is to receive data to the reception standby display of the data you want to receive. * In the case of time[...]

77 The time, date and all other watch settings are returned to their initial (default) settings when the all reset procedure is performed. Perform this all reset procedure in the following cases. • There is an error in the watch display • When charging the watch after it has stopped completely as a result of being insufficiently charged Even if[...]

78 The following data recorded in the watch's flash memory is deleted when the flash memory 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 the flash memory has happened to beco[...]

79 The CD-ROM provided with the watch contains two application software programs entitled, "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 settings on a personal computer. * Refer to the r[...]

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 the operating system compatible with that printer a[...]

81 (4) Confirm the contents and then click on "NEXT" to display the screen shown at right. (5) If you want to change the directory where the applications are installed, click on "Browse" and change to the desired directory. Confirm the contents and click on "NEXT" to install the applications. The screen shown at right [...]

82 (3) Click on “Install CAPgm” to begin installation. The screen shown at right is displayed. (4) After confirming the contents, click on “NEXT”. The screen shown at right is displayed. (5) If you want to change the directory where the software will be installed, click on “Browse” and change to the desired directly. Confirm the content[...]

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 AQUALAND GRAPH Nx and then AQUALAND GRAPH Nx or CITIZEN CAPgm and then CAPgm in that order to start up the respective application. B. Ending AQUALAND GRAPH Nx and CAPgm Either clic[...]

84 The communication unit is sold separately. The communication unit also features a watch charging function. The charging specifications (including time required to charge the watch, number of charges and so forth) and charging procedure of the communication unit are the same as those of the charger provided. CAUTION Handling of Communication Unit[...]

85 Locking tab Leg (removable) Connection pins 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 is attached to the communication unit, the LED lights and charging begins. The LED remains lit during charging and goes out when charging is comple[...]

86 2. Using the Communication Unit A. Installing Batteries (1) Remove the battery holder cover on the bottom of the communication unit. The battery holder cover is removed by lifting up the tab while pushing in the direction of the arrow (OPEN). (2) Install 2 pcs.of size AA alkaline batteries each (total of 4 pcs. of size AA alkaline batteries) in [...]

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 is connected to the personal computer. Refer to “3. Installing the USB Driver?[...]

88 (5) After confirming the contents, click on "NEXT" to display the screen shown at right. (6) Check that "Search for the best driver for your device" has been selected and then click on "NEXT". The display changes to the screen shown at right. (7) Select "CD-ROM drive" and click on "NEXT". The dis[...]

89 (9) Click on "Finish" to display the screen shown at right. (10) Click on "YES". Windows is restarted and data can now be transferred using the USB interface. Windows Me: (1) Confirm that your personal computer has started up normally. (2) End any applications that are currently running on the PC. (3) Place the CD-ROM provide[...]

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-ROM drive of the PC. If the AQUALAND GRAPH Nx instal[...]

91 (7) Confirm that "CD-ROM drives" is selected and then click on "NEXT". The display changes to the screen shown at right. (8) Confirm the contents and then click on "NEXT". The display changes to the screen shown at right. (9) Click on "Finish". Data can now be transferred using the USB interface. WindowsXP[...]

92 (5) Confirm that [Install the software automatically {Recommended}] is selected and then click on “Next”. The software is automatically detected and will start installing it . Notice: It may take some time to detect the software. (6) After installation is completed, the screen shown at right is displayed. (7) Click on “Finish”. Data can [...]

Problem Possible Cause Corrective Action Reference Display does not light Watch does not switch to dive mode Dive mode cannot be terminated Alarm does not sound and EL does not light The insufficient charge warning has been activated (BATT is displayed) due to the watch being insufficiently charged. * The alarm will not sound if the alarm is set to[...]

94 Problem Possible Cause Corrective Action Reference Faded display Unable to charge (LED does not light) Log data is not recorded even when diving Log data is not correctly stored according to the actual dive (a portion of the log data display is flashing) The watch did not switch to dive mode during diving. Log data was not stored starting at som[...]

95 Problem Possible Cause Corrective Action Reference Slow in switching modes “CHK” remains displayed for a long period of time “FILE” remains displayed “ERR” remains displayed for a long period of time • “ERR” is displayed when using the watch on land (excluding high altitudes at 3,000 m (10,000 ft) or more above sea level) • ?[...]

96 Problem Possible Cause Corrective Action Reference Watch exhibits an abnormal display or operation (digital display is incorrect or alarm sounds continuously, etc.) Unable to install provided software Data cannot be transferred using USB interface Data cannot be transferred by infrared interface The watch is not set to the data transfer display [...]

97 W ARNING Water Resistance Performance This watch is water resistant to 200 meters. Although it can be used for air diving using an air tank (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 watch inspected at a Citizen Service Center e[...]

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 the same manner as clothing. Metal corrosion as w[...]

99 <Shocks> Do not subject the watch to violent shocks such as that resulting from being dropped on the floor. <Chemical Agents, Gases and Mercury> Avoid using the watch in environments containing chemical agents and gases. If solvents such as thinner or benzine, as well as articles containing such substances (including gasoline, finger[...]

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 wearing at normal temperatures of +5°C to +35°C[...]

101 W Infrared communication mode W Low power mode: Time display/date display/no display K Other Additional Functions: W Dive Computer Functions • Decompression calculation algorithm: DCIEM (Canada) • NITROX diving compatibility (set oxygen concentration: 22% to 50%, set in 1% units) • High-altitude diving compatibility (up to 3,000 m (10,000[...]

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 AA alkaline batteries (LR-6), 4 • During [...]