Casio 4749 Watch User Manual
Contents
1. Level Hand Movement Function Status 1 Normal All functions enabled 2 eSecond hand jumps All functions disabled every 2 seconds except for analog eDate changes to home_ timekeeping and position stopwatch 3 eSecond hand stopped All functions disabled eHour and minute hands stopped at 12 o clock Jumps 2 seconds e The second hand jumping every two seconds Level 2 indicates that battery power is quite low Expose the watch to light as soon as possible to charge the battery e When battery power is at Level 2 time calibration signal reception is disabled e Alarm operation can cause hand movement to stop due to the sudden temporary drop in battery power This does not indicate malfunction and normal operation will resume when the watch is exposed to light Though hand movement stops timekeeping continues internally and the hands will be adjusted to the correct setting when normal operation returns e At Level 3 all functions are disabled and settings return to their initial factory defaults The watch will continue to keep time internally for about one month after the battery drops to Level 3 If you recharge the battery sufficiently during this period the analog hands will move automatically to the correct setting and normal timekeeping will resume e Internal timekeeping will stop and the Home City setting will change to Tokyo TYO automatically if you leave the watch in the dark for about2. information about the lunitidal intervals for each city code see Lunitidal Intervals for Each City Timekeeping e The year can be set in the range of 2001 to 2099 e The watch s built in full automatic calendar makes allowances for different month lengths and leap years Once you set the date there should be no reason to change it except after you have the watch s battery replaced or when battery power drops to Level 3 e The date will change automatically when the current time reaches midnight The date change at the end of the month may take more time than normal e The current time for all city codes in the Timekeeping Mode is calculated in accordance with the Greenwich Mean Time GMT differential of each city based on your Home City time setting e GMT differential is calculated by this watch based on Universal Time Coordinated UTC data UTC is the world wide scientific standard of timekeeping It is based upon carefully maintained atomic cesium clocks that keep time accurately to within microseconds Leap seconds are added or subtracted as necessary to keep UTC in sync with the Earth s rotation The reference point for UTC is Greenwich England CASIO Power Saving Operation Guide 4749 Power Saving enters a sleep state automatically whenever the watch is left for a certain period in an area where it is dark The table below shows how watch functions are affected by Power Saving e There actually are two sl
3. without making any adjustments Next the stopwatch second hand moves to N NO momentarily to indicate that signal reception failed After about five seconds the stopwatch second hand moves to 12 o clock e f the stopwatch second hand is pointing to Y YES or N NO you can return to the Timekeeping Mode by pressing any button Operation Guide 4749 Viewing the Latest Signal Reception Results You can use the procedure below to check whether or not the last signal receive operation was successful To check the latest signal reception results In the Timekeeping Mode press e f the watch was able to perform a successful signal receive operation during the last receive period the stopwatch second hand will move to Y YES If the watch has been unable to receive any signal successfully the stopwatch second hand will move to N NO e The watch will return to the Timekeeping Mode after five seconds or when you press e The current receive result is cleared when the first auto receive operation is performed on the following day This means Y YES indicates successful signal reception since the start of the current day e If you adjust the time or date setting manually the stopwatch second hand will move to N NO Signal Reception Troubleshooting Check the following points whenever you experience problems with signal reception Problem Probable Cause What you should do The e You changed the time settin
4. button are used to change the hand setting in various setting modes In most cases holding down these buttons will start high speed movement of the applicable hand s and day e High speed movement of the hands and day will continue until you press any button or until the moving hand s and day finish one complete cycle One complete cycle for the hands is one revolution 360 degrees or 24 hours One complete cycle for the day is 31 days Radio controlled Atomic Timekeeping Precautions e Strong electrostatic charge can result in the wrong time being set e The time calibration signal bounces off the ionosphere Because of this such factors as changes in the reflectivity of the ionosphere as well as movement of the ionosphere to higher altitudes due to seasonal atmospheric changes or the time of day may change the reception range of the signal and make reception temporarily impossible e Even if the time calibration signal is received properly certain conditions can cause the time setting to be off by up to one second e The current time setting in accordance with the time calibration signal takes priority over any time settings you make manually e The watch is designed to update the date and day of the week automatically for the period January 1 2001 to December 31 2099 Setting of the date by the time calibration signal cannot be performed starting from January 1 2100 e This watch can receive signals that differentiate between
5. is exposed to light as much as possible e When you are not wearing the watch on your wrist Solar cell position the face so it is pointed at a source of bright light e You should try to keep the watch outside of your sleeve as much as possible Even if the face of the watch is blocked only partially from light charging will be reduced significantly 1 General Guide Manual Receive Receive Status Check Hold down for about two seconds Press Transmitter Change P Time Date Adjustment 959 Y button Hold down for about five seconds mneeeeeee E ee Press e About 1 5 seconds after you enter the World Time Mode or Alarm Mode from another mode the watch s hands will start to move to the time setting for the mode you entered All button operations are disabled while the hands are moving If you need to pass through the World Time Mode or the Alarm Mode to get to another mode such as when going from the Tide Graph Mode to the Timekeeping Mode press mode change to advance to the next mode before the hands start moving Once the hands do start moving you will need to wait until they stop before you can advance to the next mode Radio controlled Atomic Timekeeping This watch receives a time calibration signal and updates its time setting accordingly e Supported time calibration signals Germany Mainflingen England Anthorn United States Fort Collins Japan Fukushima or Fukuoka Sag
6. leap years and non leap years e Though this watch is designed to receive both time data hour minutes seconds and date data year month day certain signal conditions can limit reception to time data only e If you are in an area where proper time calibration signal reception is impossible the watch keeps time within 20 seconds a month at normal temperature Tidal Movements Tides are the periodic rise and fall of the water of oceans seas bays and other bodies of water caused mainly by the gravitational interactions between the Earth Moon and Sun Tides rise and fall about every six hours The Tide Graph of this watch indicates tidal movement based on the Moon s transit over a meridian and the lunitidal interval The Tide Graph calculates and graphically represents current tide conditions in your Home City or a port city in the vicinity of the Home City based on longitudes lunar day length and lunitidal interval preset in watch memory and on high tide times specified by you Lunitidal Interval Theoretically high tide is at the Moon s transit over the meridian and low tide is about six hours later Actual high tide occurs somewhat later due to factors such as viscosity friction and underwater topography Both the time differential between the Moon s transit over the meridian until high tide and the time differential between the Moon s transit over the meridian until low tide are known as the lunitidal interval For
7. one month after the battery level drops to Level 3 With this Home City code setting the watch is configured to receive the time calibration signals of Japan If you are using the watch in North America or Europe you will need to change the Home City code setting to match your location whenever the battery drops to Level 3 Charging Precautions Certain charging conditions can cause the watch to become very hot Avoid leaving the watch in the areas described below whenever charging its rechargeable battery Warning Leaving the watch in bright light to charge its rechargeable battery can cause it to become quite hot Take care when handling the watch to avoid burn injury The watch can become particularly hot when exposed to the following conditions for long periods e On the dashboard of a car parked in direct sunlight e Too close to an incandescent lamp e Under direct sunlight Charging Guide After a full charge timekeeping remains enabled for up to about five months e The following table shows the amount of time the watch needs to be exposed to light each day in order to generate enough power for normal daily operations Exposure Level Brightness Approximate Exposure Time Outdoor sunlight 50 000 lux 8 minutes Sunlight through a window 10 000 lux 30 minutes Daylight through a window on a cloudy day 48 minutes 5 000 lux Indoor fluorescent lighting 500 lux 8 hours e Since these are the specs w
8. 000 kilometers Mainflingen p 600 miles 1 000 kilometers Fort Collins 500 kilometers 500 kilometers 500 kilometer Fukushima Fukuoka Saga i 000 kilometers 1 000 kilometers Japan Signal e Signal reception may not be possible at the distances noted below during certain times of the year or day Radio interference may also cause problems with reception Mainflingen Germany or Anthorn England transmitters 500 kilometers 310 miles Fort Collins United States transmitter 600 miles 1 000 kilometers Fukushima or Fukuoka Saga Japan transmitters 500 kilometers 310 miles e Even when the watch is within the reception range of the transmitter signal reception will be impossible if the signal is blocked by mountains or other geological formations between the watch and signal source e Signal reception is affected by weather atmospheric conditions and seasonal changes About Auto Receive The watch receives the time calibration signal automatically up to six times a day When any auto receive is successful the remaining auto receive operations are not performed The reception schedule calibration times depends on your currently selected Home City and whether standard time or Daylight Saving Time is selected for your Home City Auto Receive Start Times 1 2 3 4 5 6 LON Standard Time 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am Midnight next day Daylight Saving 2 00 am 3 00 am 4 00 am 5 00 am Midnight 1 00 am
9. 4 After the Home City and DST settings are the way you want press e This will cause the watch to beep and the stopwatch second hand to move to the 12 o clock position This is the time setting mode 5 Use and to change the time hour and minute setting e As you set the time take care to ensure that the 24 hour hand also is at the correct position 6 After the time setting is the way you want press e The watch will beep and enter the date setting mode 7 Use and to change the date setting 8 After the date setting is the way you want press e The watch will beep and enter the day of the week setting mode 9 Use to change the day of the week setting Stopwatch second hand e Pressing will return to the city code setting mode 10 After all the settings are the way you want press to enter the Timekeeping Mode e You can press at any time during the above procedure to return to the Timekeeping Mode CASIO Operation Guide 4749 Power Supply This watch is equipped with a solar cell and a special rechargeable battery secondary battery that is charged by the electrical power produced by the solar cell The illustration shown below shows how you should position the watch for charging Example Orient the watch so its face is moa pointing at a light source e The illustration shows how to position a watch with a resin band e Note that charging efficiency drops
10. 4 5 KHI Karachi 5 0 10 10 DEL 5 5 DAC 6 0 RGN 6 5 BKK Bangkok 7 0 4 40 HKG Hong Kong 8 0 9 10 TYO Tokyo 9 0 5 20 ADL 9 5 SYD Sydney 10 0 8 40 NOU Noumea 11 0 8 30 WLG Wellington 12 0 4 50 e Based on data as of June 2006 City Code Table at City Sine ial Other major cities in same time zone PPG Pago Pago 11 0 HNL Honolulu 10 0 Papeete ANC Anchorage 09 0 Nome Lax LosAngeles 080 SoatterTacoma Daween City Tjuana DEN Denver 07 0 El Paso Edmonton Culiacan CHI Chicago 06 0 ete a iene Nyc NewYork 05 0 _ Panama Ciy Havana Lima Bogota CCS Caracas 04 0 La Paz Santiago Port Of Spain RIO Rio De Janeiro 03 0 Sao Paulo Buenos Aires Brasilia Montevideo _ 02 02 0 01 01 0 Praia GMT Dublin Lisbon Casablanca Dakar Abidjan LON London 00 0 an Pais 010 a eoin em eno ATH Athens 02 0 Cairo Jerusalem Helsinki Istanbul Beirut Damascus Cape Town JED Jeddah 03 0 Kuwait Riyadh Aden Addis Ababa Nairobi Moscow THR Tehran 03 5 Shiraz DXB Dubai 04 0 Abu Dhabi Muscat KBL Kabul 04 5 KHI Karachi 05 0 Male DEL Delhi 05 5 Mumbai Kolkata Colombo DAC Dhaka 06 0 RGN Yangon 06 5 BKK Bangkok 07 0 Jakarta Phnom Penh Hanoi Vientiane HKG Hong Kong 08 0 e N Lumpur Beijing Taipei Manila Perth TYO Tokyo 09 0 Seoul Pyongyang ADL Adelaide 09 5 Darwin SYD Sydney 10 0 Melbourne Guam Rabaul NOU Noumea 11 0 Port
11. MO0705 EC Operation Guide 4749 Getting Acquainted Congratulations upon your selection of this CASIO watch To get the most out of your purchase be sure to read this manual carefully e This watch does not have a city code that corresponds to the Greenwich Mean Time differential of 3 5 hours Because of this the radio controlled atomic timekeeping function will not display the correct time for Newfoundland Canada Warning e The measurement functions built into this watch are not intended for use in taking measurements that require professional or industrial precision Values produced by this watch should be considered as reasonably accurate representations only e The Tide Graph displayed by this watch is not intended for navigational purposes Always use proper instruments and resources to obtain data for navigation purposes e This watch is not an instrument for calculating low tide and high tide times The Tide Graph of this watch is intended to provide a reasonable approximation of tidal movements only e CASIO COMPUTER CO LTD assumes no responsibility for any loss or any claims by third parties that may arise through the use of this watch Keep the watch exposed to bright light The electricity generated by the solar cell of the watch is Bright light lt stored by a built in battery Leaving or using the watch where it is not exposed to light causes the battery to run down Make sure the watch
12. Time next day next day PAR Standard Time 2 00 am 3 00 amj 4 00 am 5 00 am Midnight 1 00 am next day next day Daylight Saving 3 00 am 4 00 am 5 00 am Midnight 1 00 am 2 00 am Time next day next day next day ATH Standard Time 3 00 am 4 00 amj5 00 am Midnight 1 00 am 2 00 am next day next day next day Daylight Saving 4 00 am 5 00 am Midnight 1 00 am 2 00 am 3 00 am Time next day next day next day next day HKG TYO Standard Time Midnight 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am Your Home City HNL ANC LAX Standard Time DEN CHI NYC Daylight Saving Midnight 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am Time Note e Auto receive is supported in all modes except while a stopwatch elapsed time operation is in progress e Auto receipt of the calibration signal is designed to be performed early in the morning while you sleep provided that the Timekeeping Mode time is set correctly Before going to bed for the night remove the watch from your wrist and put it in a location where it can receive the signal easily e The watch receives the calibration signal for two to 14 minutes everyday when the time in the Timekeeping Mode reaches each of the calibration times Do not perform any button operation within 14 minutes before or after any one of the calibration times Doing so can interfere with correct calibration e Remember that reception of the calibration signal depends on the current tim
13. Vila WLG Wellington 12 0 Christchurch Nadi Nauru Island e Based on data as of June 2006 CASIO
14. a e See the information under Signal Reception Troubleshooting if you experience problems with time calibration signal reception Current Time Setting This watch adjusts its time setting automatically in accordance with a time calibration signal You also can perform a manual procedure to set the time and date when necessary e The first thing you should do after purchasing this watch is to specify your Home City which is the city where you will normally use the watch For more information see To specify your Home City e When using the watch outside the areas covered by the time signal transmitters you will have to adjust the current time setting manually as required See Timekeeping for more information about manual time settings e The U S time calibration signal can be picked up by the watch while in North America The term North America in this manual refers to the area that consists of Canada the continental United States and Mexico e The watch continues to operate even when it is not exposed to light Leaving the watch in the dark can cause the battery to run down which will cause some watch functions to be disabled If the battery goes dead you will have to re configure watch settings after recharging To ensure normal watch operation be sure to keep it exposed to light as much as possible Battery charges in the light Battery discharges in the dark Solar cell Bright light A
15. e as soon as you specify your Home City code If it does not it should adjust automatically after the next auto receive operation You also can perform manual receive or you can set the time manually Operation Guide 4749 e Even if the time calibration signal is received correctly there are some times when the analog hands may not indicate the correct time If this happens use the procedures under Adjusting the Home Positions to check the home positions of the hands and make adjustments as required e You can also change the Home City setting by swapping the current Home City and the currently selected World Time City For details see Swapping your Home City and World Time City Daylight Saving Time DST Daylight Saving Time Summer time advances the time setting by one hour from Standard Time Remember that not all countries or even local areas use Daylight Saving Time The time calibration signals transmitted from Mainflingen Germany Anthorn England or Fort Collins the United States include both Standard Time and DST data When the Auto DST setting is turned on the watch switches between Standard Time and DST summer time automatically in accordance with the signals e Though the time calibration signal transmitted by the Fukushima and Fukuoka Saga Japan transmitters include summer time data summer time currently is not implemented in Japan as of 2006 e The default DST setting is Auto DST AUTO AT whe
16. e can include all the technical details e Watch is not exposed to light e Internal timekeeping e Analog hands operational 18 hours per day sleep state 6 hours per day e 10 seconds of alarm operation per day e 1 time calibration reception per day e Stable operation is promoted by frequent charging Recovery Times The table below shows the amount exposure that is required to take the battery from one level to the next Exposure Level Approximate Exposure Time Brightness Level 3 Level 2 Level 1 lt gt Outdoor sunlight 50 000 lux 1 hour 20 hours Sunlight through a window 10 000 lux 2 hours 76 hours Daylight through a window on a cloudy day 5 000 lux Indoor fluorescent lighting 500 lux 37 hours 4 hours e The above exposure time values are all for reference only Actual required exposure times depend on lighting conditions Reference This section contains more detailed and technical information about watch operation It also contains important precautions and notes about the various features and functions of this watch Auto Return Features e If you leave the watch in the Alarm Mode for two or three minutes without performing any operation it returns to the Timekeeping Mode automatically e f you do not perform any operation for about two or three minutes while a setting mode is selected the watch will exit the setting mode automatically Scrolling e The and
17. e in the Timekeeping Mode e Signal receive is cancelled if an alarm operation starts while it is being performed To perform manual receive 1 Place the watch on a stable surface so its 12 o clock side is facing towards a window 2 In the Timekeeping Mode hold down for about two seconds until the watch beeps 3 The stopwatch second hand will move to READY R to indicate that the watch is setting up for time calibration reception e The stopwatch second hand will move to WORK W and stay there while actual reception is in progress e The hour minute and 24 hour hands all continue to keep time normally e The second hand will stop at 0 Some models show 60 instead of 0 e Time calibration signal reception takes from two to seven minutes but in some cases it can take up to 14 minutes Take care that you do not perform any button operations or move the watch during this time N NO e After signal reception is successful the watch adjusts its hour minute 24 hour hand and second hand settings and then returns to the Timekeeping Mode Next the stopwatch second hand moves to Y YES momentarily to indicate that signal reception was successful After about five seconds the stopwatch second hand moves to 12 o clock Note e To interrupt a receive operation and return to the Timekeeping Mode press any button e If signal reception fails for some reason the watch returns to normal timekeeping
18. eep state levels second hand sleep and function sleep Elapsed Time in Dark Operation 60 to 70 minutes second hand sleep Second hand only is stopped all other functions are enabled 6 or 7 days function sleep e All functions including analog timekeeping disabled e Internal timekeeping maintained e Wearing the watch inside the sleeve of clothing can cause it to enter the sleep state e The watch will not enter the sleep state between 6 00 AM and 9 59 PM If the watch is already in the sleep state when 6 00 AM arrives however it will remain in the sleep state To recover from the sleep state Perform any one of the following operations e Move the watch to a well lit area e Press any button Lunitidal Intervals for Each City City Code City UTC Differential Lunitidal Interval PPG Pago Pago 11 0 6 40 HNL Honolulu 10 0 0 10 ANC Anchorage 9 0 5 40 LAX Los Angeles 8 0 9 20 DEN Baja California 7 0 8 40 CHI 6 0 NYC Boston 5 0 11 20 CCS 4 0 RIO Rio De Janeiro 3 0 3 10 2 0 2 0 1 0 1 0 GMT 0 0 LON London 0 0 1 10 PAR Hamburg 1 0 4 50 ATH 2 0 JED Jeddah 3 0 6 30 THR 3 5 DXB Mauritius 4 0 0 50 KBL
19. er lines mountains office other sources equipment of electrical or a mobile noise phone e Signal reception normally is better at night than during the day e Time calibration signal reception takes from two to seven minutes but in some cases it can take as long as 14 minutes Take care that you do not perform any button operations or move the watch during this time e The time calibration signal the watch will attempt to pick up depends on its current Home City code setting as shown below If you use the watch in Japan or Europe each of which has two different transmitter locations it will try to receive the time calibration signal from one of the transmitters in your current location If it cannot receive the signal it will then try to receive the time calibration signal from the other transmitter Home City Codes and Transmitters Home City Code Transmitter Frequency Anthorn England 60 0 kHz LON PAR ATH Mainflingen Germany 77 5 kHz A Fukushima Japan 40 0 kHz HKG TYO Fukuoka Saga Japan 60 0 kHz HNL ANC LAX Fort Collins Colorado 60 0 kH DEN CHI NYC the United States Shi The areas covered by the HKG HNL and ANC city codes are quite far from the time calibration signal transmitters and so certain conditions may cause problems with signal reception Reception Ranges U S Signal U K and German Signals ER a Eanes 1 500 Rlometers a 4 NR 2 000 miles a 3
20. g e Perform manual signal stopwatch manually receive or wait until the next second hand e You performed some button operation auto signal receive operation is pointing at during the auto receive operation is performed N NO e The stopwatch is performing an e Stop the stopwatch operation elapsed time measurement operation e Check to make sure the e Signal reception results are reset at watch is in a location where it the first time of the next receive can receive the signal period Time setting e The Home City setting is not correct e Select the correct Home City is incorrect for the area where you are using e Enter the Home Position following the watch Adjustment Mode and adjust signal e The home position of the hands is off the home position reception e For further information see Important under Time Calibration Signal Reception and Radio controlled Atomic Timekeeping Precautions Stopwatch Stopwatch second hand The stopwatch lets you measure elapsed time e When you enter the Stopwatch Mode the stopwatch 1 20 second hand and the stopwatch minute hand move to 0 e You can start elapsed time measurement with the stopwatch while the watch is in the Stopwatch Mode or the Timekeeping Mode e The display range of the stopwatch is 59 minutes 59 95 seconds e The stopwatch continues to run restarting from zero after it reaches its limit until you stop it Stopwatch min
21. h beeps twice This indicates the watch is in the setting mode e Entering the setting mode will cause the stopwatch second hand to move to the city code of the currently selected Home City 2 Use to change the Home City setting e Each press of causes the stopwatch second hand to advance clockwise to the next city code e All hands except for the second hand and the date display will change automatically to the applicable settings for the currently selected city code All button operations are disabled while the hands and date display are changing e Time calibration signal reception is supported when any one of the city codes shown in the table below is selected as your Home City Stopwatch City code second hand CASIO German U K Signal Japan Signal U S Signal City City City City Code City Name Code City Name Code City Name Code City Name LON London HKG Hong Kong HNL Honolulu DEN Denver PAR Paris TYO Tokyo ANC Anchorage CHI Chicago ATH Athens LAX Los Angeles NYC New York e In addition to the above you also can select city codes that are outside the ranges of the time calibration signal transmitters supported by this watch e Note that this watch does not have a city code that corresponds to Newfoundland 3 After the Home City setting is the way you want press to return to the Timekeeping Mode e Normally your watch should show the correct tim
22. he Home City see Lunitidal Intervals for Each City e The Lunitidal Intervals for Each City shows the lunitidal interval data that is preset in watch memory The city codes shown in this table do not necessarily match the city codes that are preset in watch memory e All of the operations in this section are performed in the Tide Graph Mode To specify the current time as the high tide time In the Tide Graph Mode hold down for about two seconds until the watch beeps twice e This will set the current time as the high tide time and cause the day of the week hand to move to the high tide position To specify another time as the high tide time 1 In the Tide Graph Mode hold down for about two seconds until the watch beeps This indicates the watch is in the setting mode e The day of the week hand will move to the Tide Graph high tide position e At this time the hour minute and 24 hour hands will indicate the current high tide time setting for the currently selected Home City or a port city in the vicinity of the Home City The second hand will stop at 0 Some models show 60 instead of 0 2 Use O and to change the high tide time setting e Each press of the buttons moves the minute hand one minute e As you set the time take care to ensure that the 24 hour hand also is at the correct position 3 After the setting is the way you want press to exit the setting mode and
23. larm Operation The alarm tone sounds at the preset time for 10 seconds regardless of the mode the watch is in e Alarm operations are performed in accordance with the Timekeeping Mode time e Pressing any button stops the alarm tone operation To toggle an alarm on and off In the Alarm Mode press to toggle the alarm ON and OFF e The watch will beep when you turn on the alarm Adjusting the Home Positions If the time and date settings are wrong even after the time calibration signal is received normally use the following procedure to adjust their home positions To adjust the home positions 1 In the Timekeeping Mode as you hold down hold down for about two seconds until the watch beeps e This indicates that the watch is the time and date home position adjustment mode e If the timekeeping second hand moves to 0 it is in the correct home position If it doesn t use to move the timekeeping second hand to 0 e The stopwatch second hand is also in the proper home position if it moves to 12 o clock If it doesn t press 8 to move it to 12 o clock 2 After confirming that the timekeeping second hand and Timekeeping second hand Stopwatch second hand are both at the proper home Correct timekeeping second positions press hand and stopwatch second This will switch to hour hand and minute hand home eae errs position adjustment e The hour hand and minute hand are at their proper h
24. ll functions disabled Converts light to Electrical except for analog timekeeping electrical power mm 7 energy and stopwatch All functions enabled Dis charge All functions disabled qm Rechargeable battery e The actual level at which some functions are disabled depends on the watch model e Be sure to read Power Supply for important information you need to know when exposing the watch to bright light If the analog hands aren t moving If the analog hands aren t moving it means that the power saving mode has stopped them to save battery power e See Power Saving for more information e The hands also stop whenever the battery level reaches Level 3 About This Manual e Button operations are indicated using the letters shown in the illustration e The actual bezel of the watch is imprinted with all available city codes For the sake of simplicity the illustrations of this User s Guide omit some of the city code e Each section of this manual provides you with the information you need to perform operations in each mode Further details and technical information can be found in the Reference section Minute hand Stopwatch second hand Hour hand World Time Mode Press EN Timekeeping Mode Press a ee P A When the stopwatch is reset to all zeros Press To specify your Home City 1 In the Timekeeping Mode hold down for about five seconds until the watc
25. never you select LON PAR ATH ANC LAX DEN CHI NYC or TYO as your Home City code e f you experience problems receiving the time calibration signal in your area it probably is best to switch between Standard Time and Daylight Saving Time summer time manually For more information see To set the time and date manually Time Calibration Signal Reception There are two different methods you can use to receive the time calibration signal auto receive and manual receive e Auto Receive With auto receive the watch receives the time calibration signal automatically up to six times a day When any auto receive is successful the remaining auto receive operations are not performed For more information see About Auto Receive e Manual Receive Manual receive lets you start a time calibration receive operation with the press of a button For more information see To perform manual receive Important e When getting ready to receive the time calibration signal position the watch as shown in the nearby illustration with its 12 o clock side facing towards a window Make sure there are no metal objects nearby 12 o clock e Make sure the watch is facing the right way e Proper signal reception can be difficult or even impossible under the conditions listed below Inside or Inside a Near Near a Near high Among or among vehicle household construction tension behind buildings appliances site airport or pow
26. ome positions if they both move to 12 o clock and if the 24 hour hand is pointing at hour 24 If the hands are not positioned correctly use and to move all three hands to their proper home positions e The 24 hour hand moves in accordance with the hour minute and second settings As you set the time take care to ensure that the 24 hour hand also is at the correct position After confirming that the hour and minute hands are in the correct home position press This will advance to day of the week hand home position adjustment e The day of the week hand is in the correct home position if it is pointing at 60 If it isn t use and to move the hand to 60 4 After confirming that the day of the week hand is in the correct home position press This will advance to date home position adjustment e The date is in the correct home position if it shows 1 If it doesn t use and to change the date to 1 Correct day of the week 5 Press to return to the Timekeeping Mode hand home position e After you complete the home position adjustment procedure place the watch in a location that allows good time calibration signal reception and then perform a manual receive operation See To perform manual receive for more information Stopwatch second hand Minute hand Hour hand o 24 hour hand Correct hour and minute hand home position Co
27. return to the Tide Graph Mode To return the high tide time to its initial factory default setting 1 In the Tide Graph Mode hold down for about two seconds until the watch beeps This indicates it is in the setting mode e The day of the week hand will move to the Tide Graph high tide position e At this time the hour minute and 24 hour hands will indicate the current high tide time setting for the currently selected Home City or a port city in the vicinity of the Home City The second hand will stop at 0 Some models show 60 instead of 0 2 Press O and at the same time to return the high tide time to its initial factory default setting e At this time the hour minute and 24 hour hands will indicate the default high tide time setting for the currently selected Home City 3 After the setting is the way you want press to exit the setting mode and return to the Tide Graph Mode To check current tide conditions Enter the Tide Graph Mode e The location of the day of the week hand on the Tide Graph indicates current tide conditions for your Home City About the Tide Graph The illustration below explains how the day of the week hand indicates current tide conditions on the Tide Graph lt Low Tide lt High Tide q Rising Tide Falling Tide Rising Tide a CASIO Operation Guide 4749 World Time Current time hour in the The World Time Mode shows you the current time in 27 c
28. rrect date home position Timekeeping Stopwatch secondhand Use the Timekeeping Mode to set and view the current time and date This section also explains how to set the Hour hand Minute hand current date and time manually e All of the operations in this section are performed in the Timekeeping Mode To set the time and date manually 1 In the Timekeeping Mode hold down for about five seconds until the watch beeps twice e The stopwatch second hand will move to the city code of the currently selected Home City This is the city code setting mode OAH e The second hand will stop at O rae Some models show 60 instead of 0 an Day ofthe e All hands except for the second hand and the date Secondhand Week hand display will change automatically to the current time and date settings e All button operations are disabled while the hands and date display are changing 2 Use O to change the Home City setting 3 Use 8 to cycle through the DST settings in the sequence shown below Auto DST AUTOJAT DST off OFF DST on ON e Auto DST AUTO AT can be selected only while LON PAR ATH HNL ANC LAX DEN CHI NYC HKG or TYO is selected as the Home City code For more information see Daylight Saving Time DST e For full information on city codes see City Code Table e Even after you change the DST setting you can still use to select a different Home City code if you want
29. se to select the city code whose Standard Time Daylight Saving Time setting you want to change 2 Hold down A for about two seconds until the watch beeps This will cause the day of the week hand to toggle between OFF Standard Time and ON Daylight Saving Time e Note that you cannot switch between Standard Time and Hold down Daylight Saving Time while GMT is selected as the city ts for two code seconds e Note that the Standard Time Daylight Saving Time setting affects only the currently displayed city code Other city codes are not affected e The Standard Time Daylight Saving Time setting of your Home City can be changed in the Timekeeping Mode only See To set the time and date manually for more information Swapping your Home City and World Time City You can use the procedure below to swap your Home City and World Time city This changes your Home City to your World Time city and your World Time city to your Home City This capability can come in handy when you frequently travel between two cities in different time zones e If your current World Time city supports receipt of a time calibration signal making it your Home City enables calibration signal reception e For information about which cities support time calibration signal reception see To specify your Home City To swap your Home City and World Time city 1 In the World Time Mode use O to select the World Time city you wan
30. surement e You can restart and stop elapsed time measurement as many times as you like by pressing e The 1 20 second hand rotates during the first 60 seconds only and then stops When elapsed time measurement is stopped by pressing the 1 20 second hand jumps to the 1 20 second indication which is kept internally 3 Check the elapsed time e After you are finished measuring elapsed time press to reset the stopwatch to all zeros The stopwatch will reset to all zeros even if you press while elapsed time measurement is in progress e To return to the Timekeeping Mode press while the stopwatch is reset to all zeros Tide Graph Tide Graph The Tide Graph calculates and graphically represents current tide conditions in your Home City or a port city in the vicinity of the Home City based on longitudes lunar day length and lunitidal interval preset in watch memory and on high tide times specified by you e When you enter the Tide Graph Mode the tide graph moves to the current tide position and stops there e Before you can use the Tide Graph to check tide conditions you must first correctly specify the high tide week hand time for the area you want to check For details about specifying the high tide time see To specify the current time as the high tide time below or To specify another time as the high tide time e For information about Home Cities and port cities in the vicinity of t
31. t 2 Hold down for about two seconds until the watch beeps twice e This will make the World Time city which you selected in step 1 your Home City At the same time it changes the Home City you had selected prior to step 2 your World Time city e After swapping the Home City and World Time city the watch stays in the World Time Mode with the city that was selected as the Home City prior to step 2 now displayed as the World Time city When the alarm is turned on the alarm sounds when the alarm time is reached e Entering the Alarm Mode causes the stopwatch second hand to move to the current alarm on ON or alarm off OFF setting while the hour minute and 24 hour hands move to the current alarm time setting e All of the operations in this section are performed in the Alarm Mode To set an alarm time 1 In the Alarm Mode hold down for about two seconds until the watch beeps twice This indicates it is in the setting mode e The stopwatch second hand will move to ON alarm on at this time 2 Use and to change the alarm time e Press O to move the hands clockwise in one minute steps e Press B to move the hands counterclockwise in one minute steps 3 After setting the alarm time press to exit the setting mode e Setting the alarm time causes the alarm to turn on automatically e As you Set the alarm time take care to ensure that the 24 hour hand also is at the correct position Mode indicator A
32. urrently selected World cities 29 time zones around the world A simple Time city operation swaps your Home City with the currently selected World Time city e When you enter the World Time Mode the hour and minute hands move to the current time in the currently selected World Time city e The actual bezel of the watch is imprinted with all available city codes For the sake of simplicity the illustrations of this User s Guide omit some of the city code e f the current time shown for a city is wrong check your Home City settings and make the necessary changes e All of the operations in this section are performed in the Seconds Minutes World Time Mode To view the time in another city In the World Time Mode use to move the stopwatch second hand to the city code of the city you want to select as the World Time city e The hour hand minute hand and date display will change automatically to the applicable settings for the currently selected city code e The day of the week hand shows whether or not Daylight Saving Time summer time is turned off for the currently selected city code e All button operations are disabled while the hands and date display are changing e The watch will beep if the city you select is your current Home City e For full information on city codes see the City Code Table City code To toggle a city code time between Standard Time and Daylight Saving Time 1 In the World Time Mode u
33. ute hand You cannot switch to another mode while a stopwatch elapsed time operation is in progress Stopwatch 1 20 second hand To start an elapsed time operation while in the Stopwatch Mode 1 In the Stopwatch Mode press 8 to start elapsed time measurement 2 Press 8 to stop elapsed time measurement e You can restart and stop elapsed time measurement as many times as you like by pressing e The 1 20 second hand rotates during the first 60 seconds only and then stops When elapsed timing is stopped by pressing the 1 20 second hand jumps to the 1 20 second indication which is kept internally 3 Check the elapsed time e After you are finished measuring elapsed time press to reset the stopwatch to all zeros The stopwatch will reset to all zeros even if you press while elapsed time measurement is in progress e To return to the Timekeeping Mode press while the stopwatch is reset to all zeros To start an elapsed time operation while in the Timekeeping Mode 1 In the Timekeeping Mode press 8 to start elapsed time measurement e After pressing 8 in the Timekeeping Mode elapsed time measurement will not start for about one second e The elapsed time operation will not start if you press 8 in the Timekeeping Mode while either of the following conditions exists When an alarm is turned on While the watch is changing from one date to the next at midnight 2 Press 8 to stop elapsed time mea
34. when any part of the solar cell is blocked by clothing etc e You should try to keep the watch outside of your sleeve as much as possible Even if the face of the watch is blocked from light only partially charging will be reduced significantly Important e Storing the watch for long periods in an area where there is no light or wearing it in such a way that it is blocked from exposure to light can cause rechargeable battery power to run down Make sure that the watch is exposed to bright light whenever possible e This watch uses a special rechargeable battery to store power produced by the solar cell so regular battery replacement is not required However after very long use the rechargeable battery may lose its ability to achieve a full charge If you experience problems getting the special rechargeable battery to charge fully contact your dealer or CASIO distributor about having it replaced e Never try to remove or replace the watch s special battery yourself Use of the wrong type of battery can damage the watch e The current time and all other settings return to their initial factory defaults whenever battery power drops to Level 3 and when you have the battery replaced e Keep the watch in an area normally exposed to bright light when storing it for long periods This helps to keep the rechargeable battery from going dead Battery Power Levels The movement of the analog hands indicates the current battery power level
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