Citizen Aqualand AY5050
Contents
1. Normal use i CECD siat CES Sios gt gt 2 Reset Accumulated ot time Stop P2 Bestar Ph 2 Stop NOTE The mode cannot be changed during a chronograph measurement Change the mode after stopping measurement Changing the mode will delete the data In these cases When the second hand moves in 2 second increments When the battery is low the low battery warning indicator causes the second hand to move in 2 second increments The Diving Mode and the Chronograph Mode will return to the Time Mode Replace the battery soon Diving Mode Time Mode The second hand moves in 2 second increments lt NOTE gt When the low battery indicator is activated the watch cannot be switched into the Diving or Chronograph Mode The Battery a Battery Life A new battery installed in this watch will last approximately 2 years Standard usage conditions Number of dives 30 dives year Duration of dives 1 hour Chronograph use 1 hour day Battery life will vary greatly depending on the function used Do not use the Diving Mode when not diving b The original battery The battery in the watch at the time of purchase is one used to test the function and performance of the watch Please be aware that this watch battery may last for the 2 years estimated for normal batteries c Battery replacement 1 All battery replacements should be done by a Citizen Service Centre To replace the battery please contact the p2. Watch Band If the watch band shows cracks replace it with a new band When replacing the watch band also replace the spring bars connecting the watch and the band 3 Water resistance This diver s watch is designed to resist water pressure to a maximum depth of 200 metres Before using this watch under water push in the crown and tighten the screw lock completely All services after sale including battery replacement are provided by the Citizen Service Centre Never have the case back open or the screws on the sensor loosened at facilities other than the Citizen Service Centre In order to maintain water resistance we recommend that you have the watch checked at the Citizen Service Centre at the time of battery replacement once every one or two years The case back is marked Don t Open Service Centre Repair Only 4 Temperature Avoid exposing the watch to direct sunlight or leaving it in extremely hot or cold locations for a long time This will cause malfunctioning and shorten the life of the battery This may cause your watch to gain or lose time and affect its other functions 5 Shock This will withstand the bumps and jars normally incurred in daily use and while playing such non contact sports such as golf and catchball Dropping the watch on the floor or otherwise imparting severe shock to it may cause malfunctioning or damage 6 Magnetic Fields This watch is antimagnetic up to
3. 333 feet This includes water exposure from accidental splashing and rain but also from showering Swimming in a pool and snorkeling Be sure to rinse the watch with fresh water after exposure to a chlorinated pool salt water soaps etc After rinsing with fresh water be sure to dry the exterior with a soft cloth Water Resist 20BAR or W R 20BAR Dial marked WR200 This watch is designed to withstand water pressure up to 666 feet This includes all exposure to water up to and including recreational SCUBA diving Be sure to rinse the watch with fresh water after exposure to a chlorinated pool salt water soaps etc After rinsing with fresh water be sure to dry the exterior WIEN a SORT Cloth Special Note about Jacuzzis and Hot Tubs The various components used in the manufacture and assembly of your watch expand at various rates This results ina loss of the sealing capabilities of gaskets which may allow moisture to enter In addition heat from these sources can cause deformation of certain materials leading to mechanical failures For these reasons you should remove your watch before entering a hot tub or Jacuzzi Call Indicator Some of our analog Aqualand dive watches feature the ability to recall the depth attained on the most recent dive up to 125 feet or 50 meters This feature is indicated by the word CALL on the dial between the 5 and 10 minute position To review the depth of the last dive wh
4. 60 gauss and not affected by the magnetic fields produced by ordinary household electric appliances If used in the immediate vicinity of strong magnetism however the watch s functions may temporarily be affected 7 Static Electricity The integrated circuits used in the watch are sensitive to static electricity If exposed to intense static electricity the watch s display may lose its accuracy 8 Chemicals and Gases Avoid wearing the watch in the presence of strong chemicals or gases If the watch comes in contact with such solvents as thinner and benzine or products containing materials such as gasoline nail polish detergent or adhesive its components may discolour dissolve or crack Be especially careful to avoid chemicals The watch case or band may discolour if they come in contact with mercury from a broken thermometer or other equipment 9 Luminous Display Luminous paint is applied to the hands of this watch for use in dark areas This does not cause any health problems since the amount of luminous paint used in this watch is well within the limit allowed and is protected by the glass Even if the amount used is extremely small luminous paint is a hazardous substance If the glass is broken bring it immediately to the Citizen Service Centre for repair or replacement 10 Safekeeping If you do not use the watch for an extended period of time wipe off perspiration soil and moisture thoroughly
5. next day Do not attempt to set the time or date when ina mode other than the Time Mode lt When manipulating the crown gt About the screw lock 1 Always return the crown to its original position and lock it when finished setting the watch 2 Do not press any of the buttons while the crown is pulled out Doing so may cause a mode change and disturb the position of the hands 3 Do not pull out or turn the crown when it is wet Doing so may allow water to seep inside the watch and cause malfunction Freed from the screw locked pesition a Screw locked position Diving Mode a From the Time Mode or Chronograph Mode switch to the Diving Mode by pressing button continuously for 2 seconds A aaa f p About depth readings 1 After switching to the Diving Mode depth readings will commence automatically when diving begins 2 The depth will be measured and displayed in 1 metre 2 5ft increments up to 50 metres 125ft Display in the Diving Mode Please refer to the fold out watch diagram located on the opening page of this manual A Depth indicator hand function hand B Points to DV C Minute hand E Hour hand G 24 hour time hand F Second hand If the hands A B do not point to the correct position please readjust them according to the ALL RESET instructions Reading the Depth While diving the number indicated by the depth indicator hand A the function hand is
6. temperature range 10 C 60 C 14 F 140 F 6 Display functions Time hours minutes seconds Date with fast adjustment function Present depth indicator 1m 2 5ft 50m 125ft 1m 2 5ft increments Depth less than 1m 2 5ft indicated as Om Oft Maximum depth memo display 1m 2 5ft 50m 125ft Chronograph display Maximum measured display 50 min 1 20 second 0 05 sec increments 7 Additional Functions Low battery warning function Prevention of function during malfunction state Second hand stopping device 8 IC C MOS LSI 9 Battery Battery 280 44 lt SR927W gt 10 Battery Life Approximately 2 years Estimated conditions of use Number of dives 30 dives year Duration of dive 1 hour Chronograph measurement 1 hour day These specifications are subject to change without notice Water Resistance The water resistant quality of our timepieces is offered in varying degrees depending on the model This ranges from non water resistant models to those suitable for SCUBA diving Water resistance of our timepieces is measured in BAR or Barometric Pressure Each BAR of pressure is equal to 14 5 pounds per square inch of pressure Water resistance is measured when the watch is at a static or motionless state As the watch is moved in water such as from the motion of swimming pressure is added from velocity While you may be swimming in a pool at surface level the watch may be experiencing force
7. the present diving depth The depth indicator hand begins to function at a depth of 1 metre 2 5ft It registers depths of less than 1 metre 2 5ft as 0 At depths of over 50 metres 125ft the hand stops on the over Zone Mark 53 minutes and remains there until returning to depths less than 50 metres 125ft Measurements and Range Display range Om Oft to 50m 125ft Display increment 1 metre 2 5ft Measurement internal Once second Maximum depth memo function This watch automatically records the maximum depth reached during a dive in 1 metre 2 5ft increments This memo is retained until the watch is set to the Diving Mode again of 1 metre 2 5ft or more is reached Calling the maximum depth memo T 1 While in the Time Mode or Diving e Mode a depth of 0 is displayed press button The function hand A will display the maximum depth 2 Pressing button a second time or leaving the memo displayed continuously for 30 seconds will release the maximum depth memo display Note 1 Adepth less than 1 metre 2 5ft is not recorded 2 The data in the maximum depth memo will be cleared when the battery reaches the end of its life Be sure to record necessary memo information in a log book 3 The first time this function is used it may display data that was used in product testing 4 Depths over 50 metres 125ft will be recorded as the Over Zone Mark Additional functions lt Auto return sys
8. 5m 50ft 100Min 18m 60ft 60Min 21M 70ft eee 50Min 24M 80ft ee 40Min DEPTH M ND TIME 27m 9Oft 30Min eee 30m 100ft 25Min TE 33m 110f e 20Min TE 36m 120ft 15Min 39m 130ft 10Min 42m 140ft 10Min 45m 150ft 5Min Caution The no decompression limit is different depending on body condition or personal differences Please use the no decompression limits on this watch as a guide line When a dive requires no decompression limits make sure you follow a specialised diver s manual Example If the diver is at 21 metres or 50 minutes or less then it is OK to surface without stopping to decompress Care for long term use Water resistance Indication Water related use Watch Dial Water Resist 200m Light spray Swimming etc perspiration ine Scuba diving When diving Pulling out the With air tank using a helium crown when the enriched k watch ts wet W istant 200m OK OK OK OK 1 Pressure Sensor Never disassemble the sensor cover which protects the pressure sensor Be careful that foreign objects such as sand dust or other matter does not enter into the sensor If such objects has entered into the sensor wash it away with fresh water Do not use alcohol gasoline thinner or other chemical substances If you cannot clean the sensor bring the watch to the Citizen Service Centre environment NO NO P S 2
9. CITIZEN QUARTZ ANALOG DEPTH METER WITH CHRONOGRAPH Model No AY5XXX Cal No 374 e INSTRUCTION MANUAL CTZ B6 57 Please refer to the diagram on the left when reading this instruction manual Never manipulate the crown or press the buttons during a dive This illustration shows a watch using meters to indicate depth readings This watch is an analog hand display diver s watch equipped with an electronic depth meter The familiar watch face format is convenient to confirm depths while diving Further a chronograph function finds uses in a variety of activities beside diving Please note that the depth meter function should be used only as an auxiliary instrument Highly reliable water resistant for use at depths of up to 200 metres The high reliability water resistant conforms to ISO standards for diving watches ISO diving watch standards are those set forth by the International Organisation For Standardisation lt ISO 6425 15 May 1984 gt replacement should be conducted at a All repairs of this product including battery N Citizen Service Centre For repairs and inspections please contact the place of purchase or contact a Citizen Service Centre directly Two models of this watch are available one with depth readings indicated in metres m the other with readings indicated in feet ft Diving with this watch Diving can be a safe enjoyable activity when diving rules are properly f
10. and keep it in a place not exposed to extremely high or low temperatures or high humidity Don t leave a dead battery in the watch for a long time and be sure to replace it with a new one lf battery fluid leaks out it may damage movement components 11 Keep Your Watch Clean Wipe off soil and moisture from the glass with a soft absorbent cloth If you wear the watch when the back side of the case and watchband is soiled they may cause a skin rash as they come in direct contact with your skin Keep your watch clean also to avoid staining your cuffs How to clean the watchband e Metal band Wash soiled parts with a toothbrush in mild soapy water e Plastic or rubber band Wash in water Do not use solvent Specifications 1 Mode Analog depth meter with chronograph 2 Accuracy of time measurements within normal temperature range 20 seconds month 3 Accuracy of depth readings 1m 2 5ft 10m 25ft 1m 2 5ft 11m 27 5ft 50m 125ft 2m 5ft Conditions constant temperature and excluding margin of error by sight Assorted accuracy temperature range O C 40 C 50 F 104 F Accuracy of depth readings Is affected by surrounding temperatures 4 Display Analog hand display Time hour minute second and function hands Depth depth hand and mode hand Chronograph chronograph minute hand chronograph second hand chronograph 1 20 second hand 5 Timepiece operational
11. e diving at high altitudes and or in lakes as long as the Diving Mode is activated at that altitude However an accurate measurement is not possible at altitudes over 4 000 metres 13 124 ft Do not use this watch when diving in such places Further this watch displays changes in depth based on a standard of seawater density 1 025 Depths indicated in fresh water will actually be about 2 5 over indicated Be sure to complete appropriate safety training before in fresh water or at high altitudes Example 20 metres 50ft indicated depth x 1 025 20 5 metres 51 25ft actual depth agg diving Make sure that the crown is pushed all the way in and locked in place Make sure that there are no cracks or other damage to the watch band or the glass face Damage to the band may result in the band breaking and loss of watch Make sure that the band is firmly anchored to the watch body Make sure that the register ring rotates properly Make sure that the time and date are correctly set Make sure that the second hand is moving correctly If the second hand is moving in 2 second increments then the battery is low Request battery replacement at the place of purchase or by contacting a Citizen Service Centre directly After diving 1 After making sure that the crown is locked in place wash the watch free of seawater mud and sand using fresh water Wipe completely with a dry cloth 2 Do not attemp
12. g fogging may occur As long as the fogging clears in a short period of time there is no need for concern Be sure the crown is completely pushed in prior to any contact with moisture If your model is equipped with a screw down crown be sure it is properly seated against the case Do not operate the crown or any push button when the watch is wet as this may allow the entrance of moisture If at anytime you notice moisture in your timepiece that does not clear in a short period of time you should send your timepiece as soon as possible to the nearest Authorized Service Center for inspection You can determine the level of water resistance of our watches from the markings on your case back Additionally models that are water resistant to 100 or 200 meters have an indication on the dial as well The case backs and dials are normally marked as follows The case back has no indication of water resistance This indicates the watch is a non water resistant model and is not designed for contact with moisture at all Caution should be exercised to avoid any contact with moisture such as when washing your hands or from a rainstorm Water Resist This watch is designed to withstand water from accidental splashing such as from washing your hands or rain Any submersion into water may result in the entrance of moisture Water Resist 10BAR or W R 10BAR Dial marked WR100 This watch is designed to withstand water pressure up to
13. h should be conducted only by Citizen Service Centres Operating instructions This watch has three modes Time Mode Diving Mode and Chronograph Mode Name of Parts Indicates depth Paints to DV Chronograph second hand Chronograph minute hand Always displays hours Chronograph 1 20 second hand Always displays 24 hour time in conjunction with the hour hand Displays seconds Used to switch modes etc Used to call Maximum depth and for chronograph measurements etc U EXIT The function hand points to EXIT in the Time Mode V Over Zone Mark The function hand points to this mark at the 53 minute position at depths over than 50 meters 125ft W DV DV means diving The mode hand points to DV when tn the Diving Mode X CALL Pushing Button will display the maximum depth memo Y Z Pressure sensor Measures depth by sensing water pressure Depth reading units Depth readings are indicated in meters or feet depending on the model Switching modes Switch between the three modes simply by pressing button Q The function an function hand A the mode hand B o EXIT both point to 0 The Time Mode Chronograph Mode Diving Mode For press Button For gt press Button 1 continuously for 2 seconds Time Mode Switch to the Time Mode from the Diving Mode by pressing button Q continuously for 2 seconds Switch to the Time Mode from the Chronogra
14. ile in the time mode press and release the upper right button to activate the call feature The function hand will rotate to indicate the depth attained on the most recent dive depth is indicated on the dial ring marked 10 20 30 40 50 etc To return to the time mode press and release the upper right button again function hand depth indicator on dial ring
15. l it out two steps 2 Simultaneously press Q and button and then release them ALL RESET is complete if the function hand moves slightly 3 Pressing button will allow the mode hand B and the function hand A to move simultaneously Set both of these to the 0 position Move the two hands forward rapidly by pressing button 2 continuously 4 Align the second hand F to the 0 position by pressing button Q Move it forward rapidly by pressing button continuously 5 Set the correct time Refer to page 12 for instructions on setting the time and date 6 Push the crown back to its original position press down and turn it to screw lock it back to place The watch will restart in the Time Mode When the function hand is in the wrong position If when switching from the Time Mode to the Chronograph Mode the function hand does not point to O In these cases use the crown and buttons as follows to adjust the position of the hand 1 Unscrew the crown in the indicated direction to release it pull it out two steps 2 If the hand is to the left of the 0 position press button 2 to move it forward to the O position If it is to the right of the 0 position press button Q to move it back to the 0 position 3 Push the crown back to the original position then press down and turn it to screw lock it back to place Automatic time adjustment function Be sure to complete the hand position adjustment within four minute
16. lace of purchase or contact a Citizen Service Centre directly When replacing the battery inspection of water resistance and other parts should be conducted and packing materials replaced as necessary Battery replacement will result in deletion of data in the maximum depth memo Be sure to record such data in a log book etc before replacing the battery Leaving a dead battery in the watch may Cause damage to the watch due to leaking battery fluids Before using this watch for long periods over seas battery replacement is recommended as this service may be available in some areas Acharge for battery replacement and related inspection and parts replacement will be levied even within the specified warranty period After the battery is replaced or if the hands are in the wrong position USE the following ALL RESET operation to adjust the position of the hands if In the Time Mode The function hand A does not point to EXIT The mode hand B does not point to O In the Diving Mode The function hand A does not point to 0 The mode hand B does not point to DV C In the Chronograph Mode The chronograph minute hand B does not point to 0 The chronograph second hand A does not point to 0 The chronograph 1 20 second hand F does not point to O L The display is abnormal in any other way Using ALL RESET and Adjusting the position of the hands 1 Unscrew the crown to release it pul
17. man body including Causing diver s paralysis Maintain a safe ascent speed while diving An ascent of 10 metres 33ft or less per minute is recommended for sports diving to avoid various possible problems Do not use the depth meter when 1 In locations of altitudes exceeding 4 000 metres 13 124 ft 2 In temperatures outside of the warranted temperature range The warranted temperature range for the depth meter in this watch is from 10 C to 40 C 50 F to 104 F In potentially dangerous activities or conditions This watch is not designed for use in maritime emergencies or to prevent sea disasters and the like 4 A substitute for a pressure gauge is needed This watch is not designed to gauge pressures other than those associated with water depth Diving using a helium enriched environment This watch cannot be used in a helium enriched environment as this may cause malfunction or breakage N CAUTION Stop using this product while diving when 1 The low battery warning indicator approaches the end of its life the display switches automatically from the depth meter display to the time display and the second hand begins to move in 2 second increments The watch s depth readings differ greatly from those of other depth measuring instruments The watch stops or exhibits any abnormal functioning Avoid knocking the watch against diving equipment rocks or other hard objects Service for this watc
18. ollowed It is always however accompanied by certain risks including diver s paralysis and unanticipated accidents Before diving please obtain proper diving instruction and be sure to conduct safety checks Please use this watch only after you have read and fully understand the operating procedures and cautions in these instructions Using this watch other than as indicated in these instructions may result in failure of the watch to function properly N WARNING ae Diving Use this product only after having received proper instruction in safe diving procedures Always use the buddy system This watch is not a substitute for a diving partner This product is recommended for sports diving to depths of up to about 30 metres 100ft although the depth indicator will measure depths up to 50 metres 125ft Early battery replacement is recommended A new battery will last approximately 2 years However this will vary greatly depending on the frequency of depth meter used Replace the battery early Battery replacement should be conducted only at the Citizen Service Centres Be sure to rest sufficiently after diving as specified by diving rules Riding in an airplane or moving to a high altitude too soon after diving may cause decompression sickness Use the depth meter function of this watch only as an auxiliary or back up instrument Avoid rapid ascents when diving as these adversely affect the hu
19. ph Mode by pressing button Q once About the Time Mode 1 The Time Mode displays both 12 and 24 hour time LE 2 With the exception of the second hand the time may be read even while using the other modes Display in the Time Mode Please refer to the fold out watch diagram located on the opening page of this manual A Points to Exit B Points to 0 C Minute hand E Hour hand F Second hand G 24 hour time hand Setting the time and date Make sure that the watch is in the Time Mode by confirming that the function hand A is pointing to EXIT lt Setting the time gt 1 Unscrew the crown in the indicated direction to release it and pull it out two steps The second hand F will spin rapidly and stop at 0 2 Set the hours and minutes by turning the crown Check the 24 hour time hand to confirm whether the hands are set appropriately to AM or PM 3 Push the crown back to its original position 4 Hold the crown down and turn it to screw lock it back it place lt Setting the date gt 1 Unscrew the crown in the indicated direction to release it and pull it out one step 2 Set the date by turning crown If the crown is turned in the wrong direction there will be no effect 3 Push the crown back to its original position 4 Hold the crown down and turn it to screw lock it back in place Setting the date between the hours of 9 pm and 5 am may result in the date not changing by the
20. s If so the hands will spin rapidly to display correct time when you complete the adjustment However take care not to turn the crown at this time as it may cause the incorrect time to be set lt NOTE gt 1 When pulling the crown out two steps be sure to do so on dry land when the watch is dry 2 This adjustment may be performed when the function hand is within 15 units of the O position Other functions Register ring Use the register ring to measure elapsed time lt Use the register ring gt Before diving rotate the register ring to line up the mark with the minute hand Elapsed time is then indicated by the position of the minute hand on the register ring Example In the diagram at left the minute hand is 10 minutes past the F mark indicating that 10 minutes has elapsed lt NOTE gt The register ring may only be turned counter clockwise this helps prevent unwanted movement Do not attempt to force it to turn clockwise No decompression limits The range of time when it is unnecessary to stop to decompress while surfacing from a dive is determined by the depth and time of the dive These values are referred to as No Decompression Limits Use these as estimates when diving No Decompression Limits based on the American Navy Diving Manual 1985 are printed on the band of this watch Some models may not have this chart lt Reading the Chart gt Depth m N D Time 12m 40ft 200Min 1
21. s equal to that of 100 feet of water pressure 3 BAR Diving into a pool can cause forces on the watch to exceed those pressures As such you should always allow a margin of safety when exposing your watch to moisture Never push the limit of the degree of water resistance of your timepiece A primary factor to keep in mind about water resistance is that periodic maintenance is needed to maintain original factory specifications for water resistance When a watch is new it meets specifications for water resistance as indicated on the case back However as the watch ages the gaskets that seal the watch become dry and brittle diminishing its water resistant quality Exposure to environments such as chlorinated pools salt water or soaps from showering can accelerate drying of the gaskets We recommend that the gaskets be changed at least every 18 to 24 months to maintain the water resistant quality of your timepiece If the watch is frequently exposed to chlorinated pools soaps salt water etc we recommend that the gaskets be changed on a yearly basis From time to time you may notice condensation that appears then goes away after a short period of time This is a normal occurrence and happens primarily from sudden temperature changes When there are sudden temperature changes such as entering a cool building from the hot out of doors or jumping into pool ona hot day the watch may fog Conversely if you go to the cold outdoors from a warm buildin
22. t to remove the sensor cover or remove any dirt or debris clogging the sensor portion of the watch using a sharp instrument Rather flush out such debris using fresh water If this fails consult a Citizen Service Centre 3 For general repairs and maintenance please refer to Care for long term use Chronograph Mode Switching from the Time Mode to the Chronograph by pressing button CG once About chronograph measurements 1 Amaximum of 50 minutes may be measured by the chronograph After 50 minutes 1 20 second 0 05 second increments measurement will stop automatically and chronograph will return to the reset position 2 The chronograph 1 20 second hand will move fir 30 seconds after which it will be displayed when chronograph measurement is stopped a KD The chronograph display Please refer to the fold out watch display located on the opening page of this manual A Chronograph second hand B Chronograph minute hand F Chronograph 1 20 second hand When the watch has been switched to the Chronograph Mode but the hands A B and F do not point to 0 please readjust them as indicated in the ALL RESET instructions Additional functions lt Auto return system gt The watch automatically returns to the Time Mode if the chronograph reset display remains for longer than 3 minutes lt Operating the Chronograph Mode gt Press button 1 Press button 2 p 2 Press button for 2 seconds
23. tem gt The watch automatically returns to the Time Mode if the function hand remains at O metre Oft for longer than 30 minutes in the Diving Mode lt Abnormal activation prevention function gt lf the depth meter is functioning abnormally for some reason the function hand will point to the Over Zone Mark when the watch is switched to the Diving Mode and depth measurement will not be possible In such a case switch back to the Time Mode Making accurate depth readings 1 Switch the watch to the Diving Mode shortly before diving 2 When there is a great difference between the air and temperature immerse the watch in the water for 2 3 minutes before switching it to the diving mode Confirm that the mode hand points to the DV and the function hand points to 0 when the watch is switched to the Diving Mode If the hands are in the wrong position please refer to ALL RESET on page 23 Avoid too rapid descents and ascents when diving The function hand will not adjust quickly enough during descents or ascents faster than about 1 metre 2 5ft per minute Slowdown or stop in order to obtain an accurate depth reading Never pull out or turn the crown or press the buttons while diving Doing so may cause water to penetrate the case High altitude and freshwater diving When the Diving Mode is activated the depth is calibrated at O metre Oft based on the Surrounding air pressure This enables the watch to be used whil
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