Casio Watch 4713 User's Manual
Contents
1. If you hold down while in the Dual Time Mode The DST setting will toggle between Standard Time and Daylight Saving Time which will affect the current time setting If this happens hold down again to toggle setting back to its original setting if necessary CASIO Operation Guide 4709 4713 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 Solar cell is pointing at alight source LY e The illustration shows how to position a watch with a resin band e Note that charging efficiency drops when any part of the solar cell is Q gt blocked by clothing etc e You should try to keep the watch outside of your sleeve as much as possible Charging is reduced significantly if the face is only partially covered 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 batter2. forward 10 seconds Move the hand setting a short e Hold down way forward at high speed e Release when the hands reach the setting you want Move the hand setting a e While holding down to move the hands at long way forward at high high speed press to lock the high speed speed hand movement e To stop the hand movement press any button e Hand movement stops automatically if the hour hand makes one full 12 hour revolution 4 Press to exit the setting screen e The minute hand will be adjusted slightly to match the seconds when you exit the setting screen e To return to the Timekeeping Mode press 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 Power Saving Function The Power Saving function enters a sleep state automatically whenever the watch is left in an area where it is dark for a certain period The table below shows how watch functions are affected by the Power Saving function Approximate Period Functions in sleep state 4 to 7 days e LCD off e Alarm hourly time signal analog timekeeping and auto receive enabled e LCD off alarm and hourly time signal disabled e Analog timekeeping stopped at 12 o clock e Auto receive disabled 8 days or more The sleep state is indicated by a blank scr
3. Anthorn England e The transmitter indicator turns off automatically at the start of the first auto receive operation of a new day The time of the first auto receive operation of a new day depends on your currently selected Home Time Zone To perform manual receive Receiving 1 Enter the Timekeeping Mode or display the last signal screen 2 Place the watch on a stable surface so its 12 o clock side is facing towards a window 3 Hold down for about two seconds until the watch beeps 4 After you release the display will show the letters RC This indicates that signal reception is in progress e The indicator of the transmitter whose signal the watch is attempting to receive will flash e Time calibration signal reception takes from two to 14 minutes Take care that you do not press or move the watch during this time e f the receive operation is successful the reception date and time appear on the display The indicator of the transmitter whose signal the watch received will also be indicated The watch will enter the Timekeeping Mode if you press or if you do not perform any button operation for about one or two minutes e f the current reception fails the display shows the ERR Receive failed indicator The watch will enter the Timekeeping Mode without changing the time setting if you press or if you do not JP40 JP60 US60 GE77 5 UK60 7 B perform any button operation for about one or two
4. Press to exit the setting screen Important e Normally your watch should show the correct time as soon as you select your Home Time Zone If it does not it should adjust automatically after the next auto receive operation in the middle of the night You can also perform manual receive or you can set the time manually e The watch will receive the time calibration signal automatically from the applicable transmitter in the middle of the night and update its settings accordingly For information about the relationship between time zones and transmitters see Home Time Zones and Transmitters e Under factory default settings auto receive is turned off for all of the following time zones UTC 8 UTC 10 and UTC 9 For details about turning on auto receive for these time zones see To turn auto receive on and off e You can disable time signal reception if you want See To turn auto receive on and off for more information e See the maps under Approximate Reception Ranges for information about the reception ranges of the watch e If you are in an area that does not use Daylight Saving Time summer time turn off the DST setting 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
5. is selected as the Home Time Zone For more information see Daylight Saving Time DST below Operation Guide 4709 4713 4 Press to exit the setting screen e When you exit the setting screen the analog hands are adjusted automatically to match the digital time See Analog Timekeeping for more information 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 The time calibration signals transmitted from Fukushima and Fukuoka Saga Japan do not include summer time data e If 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 To change the Daylight Saving Time summer time setting 1 In the Timekeeping Mode hold down until the Time Zone starts to flash which indicates the setting screen 2 Press B and the DST setting screen appears 3 Use to cycle through the DST settings in the sequence shown below Auto DST j j DS
6. Saga Japan Call Sign JJY Frequency 60 0 kHz Dual Time 29 time zones Other Standard Time Daylight Saving Time summer time Alarm 1 daily alarm Hourly Time Signal Stopwatch Measuring unit 1 100 second Measuring capacity 59 59 99 Illumination LED light emitting diode Other Battery power indicator Power Saving Power Supply Solar cell and a rechargeable battery Approximate Battery Operating Time 6 months from full charge to Level 4 when the watch is not exposed to light under the following conditions e Display on 18 hours per day sleep state 6 hours per day e 1 illumination operation 1 5 seconds per day e 10 seconds of alarm operation per day e 6 minutes of signal reception per day Frequent use of illumination can shorten battery operating time CASIO
7. 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 Operation Guide 4709 4713 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 This watch is designed to receive a time calibration signal late at night Because of this you should place the watch near a window as shown in the illustration when you take it off at night 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 power lines mountains office or other equipment sources of or a mobile electrical phone noise 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 cali
8. calibration e Remember that reception of the calibration signal depends on the current time in the Timekeeping Mode The receive operation will be performed whenever the display shows any one of the calibration times regardless of whether or not the displayed time actually is the correct time About the Receiving Indicator During signal reception the receiving indicator shows the strength of the calibration signal being received For best reception be sure to keep the watch in a location where signal strength is strongest G Fic D C Doa maa gh Weak Strong Receiving indicator Level 0 Level 3 e Use the receiving indicator as a guide for checking signal strength and for finding the best location for the watch during signal receive operations e Even in an area where signal strength is strong it takes about 10 seconds for signal reception to stabilize enough for the receiving indicator to indicate signal strength Transmitter Indicator During signal reception an indicator of the transmitter Cpe soo seo oers NA whose signal the watch is attempting to receive will flash Sr After signal reception is complete the indicator of the i transmitter from which the signal was received will remain on without flashing e The following shows the meaning of each of the transmitter indicator names JP40 Fukushima Japan JP60 Fukuoka Saga Japan US60 Fort Collins Colorado the United States GE77 5 Mainflingen Germany UK60
9. times are all displayed in accordance with the Timekeeping Mode settings Because of this Dual Time Mode times will not be correct if you do not select the proper Home Time Zone before setting the time and date in the Timekeeping Mode To set the time and date 1 In the Timekeeping Mode hold down until the UTC differential value starts to flash which indicates the setting screen 2 Press 8 to change the flashing contents in the sequence shown below to select other settings l 2 24 Hour ormat 3 When the setting you want to change is flashing use to change it as described below CASIO Screen To do this Do this writs ex Change the time zone Use east it a unl pst Cycle between auto DST A Standard Time Press P GF and Daylight Saving Time 2n im Ld Toggle between 12 hour 12 H and 24 hour Press peed 24 H timekeeping Ir Reset the seconds to r Press P ge pe Change the hour or minutes Use imi sary pe Change the year fo fot ft 6 30 Change the month or day Pi Toggle the language of the day of the week Press alas indicator between English and Japanese HoA TU WES THOR FRE SAL Su A e Auto DST F1 can be selected only while UTC 0 UTC 1 UTC 2 UTC 8 UTC 9 UTC 10 UTC 9 UTC 8 UTC 7 UTC 6 or UTC 5 DST ON UTC 1 UTC 2 UTC 3 UTC 9 UTC 10 UTC 9 UTC 8 UTC 7 UTC 6 UTC 5 or UTC 4
10. 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 e See the information under Signal Reception Troubleshooting if you experience problems with time calibration signal reception 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 Time Zone and whether standard time or Daylight Saving Time is selected for your Home Time Zone Your Home Time Zone Auto Receive Start Times 1 2 3 4 5 6 UTC 0 Standard Time 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am Midnight DST ON UTC 1 next day Daylight 2 00 am 3 00 am 4 00 am 5 00 am Midnight 1 00 am Saving Time next day next day UTC 1 Standard Time 2 00 am 3 00 am 4 00 am 5 00 am Midnight 1 00 am DST ON UTC 2 next day next day Daylight 3 00 am 4 00 am 5 00 am Midnight 1 00 am 2 00 am Saving Time next day next day next day U
11. C 1 UTC of the following 2 UTC 8 UTC 9 UTC UTC 0 UTC 1 UTC 2 UTC 8 UTC 10 UTC 9 UTC 8 UTC 9 UTC 10 UTC 9 UTC 8 UTC 7 7 UTC 6 or UTC 5 UTC 6 or UTC 5 DST ON UTC 1 UTC 2 DST ON UTC 1 UTC 2 UTC 3 UTC 3 UTC 9 UTC 10 UTC 9 UTC 10 UTC 9 UTC 8 UTC 9 UTC 8 UTC 7 UTC 7 UTC 6 UTC 5 or UTC 4 UTC 6 UTC 5 or UTC 4 as your Home Time Zone Time setting is e If the time is one hour off the DST e Change the DST setting to incorrect setting may be incorrect Auto DST following signal e The Home Time Zone setting is not correct e Select the correct Home Time reception for the area where you are using the watch Zone e For further information see Important under Time Calibration Signal Reception and Radio controlled Atomic Timekeeping Precautions Dual Time The Dual Time Mode shows you the current time in 29 aa or time zones around the world lE Ja e f the current time shown for a time zone is wrong check F your Home Time Zone time settings and make the necessary changes h i e All of the operations in this section are performed in the umee time zone Dual Time Mode which you enter by pressing To view the time in another Time Zone 1 In the Dual Time Mode press to display the UTC differential value of the currently selected time zone for about two seconds 2 To change the UTC differential value pre
12. MO0907 EB CASIO Operation Guide 4709 4713 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 Expose the watch to bright light to charge its battery before using it You can use this watch even as its battery is being charged by exposure to bright light e Be sure to read Power Supply of this manual for important information you need to know when exposing the watch to bright light Keep the watch exposed to bright light The electricity generated by the solar cell of the watch is stored by a built in battery Leaving or using the watch where N it is not exposed to light causes the battery to run down 4 Make sure the watch is exposed to light as much as possible Solar cell Q e When you are not wearing the watch on your wrist 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 Charging is reduced significantly if the face is only partially covered Bright Light I T 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 result in 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 possibl
13. T off Hfr 4 When the setting you want is selected press to exit the setting screen e The DST indicator appears to indicate that Daylight Saving Time is turned on Analog Timekeeping The analog time of this watch is synchronized with the digital time The analog time setting is adjusted automatically whenever you change the digital time Note e The hands for the analog timepiece move to adjust to a new setting whenever any of the following occurs When you change the digital time setting manually When the digital time setting is changed by time calibration signal reception When you change the Home Time Zone and or DST setting e f the analog time does not match the digital time for any reason use the procedure described under To adjust the analog time to match the analog setting to the digital setting e Whenever you need to adjust both the digital and the analog time settings manually make sure you adjust the digital setting first e Depending on how much the hands have to move in order to adjust to the digital time it may take some time before they stop moving To adjust the analog time 1 In the Timekeeping Mode press 8 five times to enter the Hand Setting Mode 2 Hold down until the current digital time starts to flash which indicates the setting screen 3 Use to adjust the analog setting as described below When you want to do this Perform this button operation Move the hand setting e Press
14. TC 2 Standard Time 3 00 am 4 00 am 5 00 am Midnight 1 00 am 2 00 am DST ON UTC 3 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 UTC 8 Standard Time Midnight 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am UTC 9 UTC 10 DST ON UTC 9 Standard Time UTC 9 DST ON UTC 8 Daylight Savi UTC 8 DSTON UTC 7 Tige SAMI UTC 7 DST ON UTC 6 Midnight 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am UTC 6 DST ON UTC 5 UTC 5 DST ON UTC 4 Note e When a calibration time is reached the watch will receive the calibration signal only if it is in either the Timekeeping Mode or Dual Time Mode Reception is not performed if a calibration time is reached while you are configuring settings e Auto receive 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 Avoid performing any button operation within five minutes before or after any one of the calibration times Doing so can interfere with correct
15. 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 e The watch is designed to update the date and day of the week automatically for the period January 1 2000 to December 31 2099 Setting of the date by a time calibration signal cannot be performed starting from January 1 2100 e This watch can receive signals that differentiate between 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 Normally the signal reception date shown by the Last Signal screen is the date data included in the received time calibration signal When only time data is received however the Last Signal screen shows the date as kept in the Timekeeping Mode at the time of signal reception e If you are in an area where proper time calibration signal reception is impossible the watch keeps time with the precision noted in Specifications e If you have problems with proper time calibration signal reception or if the time setting is wrong after signal reception check your curren
16. bration signal the watch will attempt to pick up depends on its current Home Time Zone 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 Time Zones and Transmitters Home Time Zone Transmitter Frequency UTE 40 Anthorn England 60 0 kHz A Mainfli G 77 5 kH UTC 2 ainflingen Germany f Z UTC 8 Fukushima Japan 40 0 kHz UTC 9 Fukuoka Saga Japan 60 0 kHz UTC 10 UTC 9 UTC 8 Fort Collins Colorado 60 0 kHz UTC 7 the United States UTC 6 UTC 5 Approximate Reception Ranges U K and German Signals 1 500 kilometers U S Signal BLS E 600 miles Maset 1 000 kilometers 2 000 miles 3 000 kilometers Anthorn 500 kilometers Fort Collins The Anthorn signal is receivable within this area 500 kilometers 500 kilometers Fukushima Fukuoka Saga 000 kilometers 1 000 kilometers Japan Signals 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
17. e Battery charges in the light Battery discharges in the dark Solar cell Bright Light l Converts light to Electrical electrical power a energy i LEVEL 1 functions enabled Some or all functions LEVEL 4 disabled qm Rechargeable battery General Guide e Press B to change from mode to mode e In any mode except when a setting screen is on the display press to illuminate the display e When setting the time you can also configure settings for the language of the day of the week indicator English or Japanese Timekeeping Mode mE amp al a Ah ast signal screen Press Hand Setting Mode Radio controlled Atomic Timekeeping This watch receives a time calibration signal and updates fpr woo uso ensue its time setting accordingly wn g 35 e Supported time calibration signals Germany os Mainflingen England Anthorn United States Fort ay Collins Japan Seconds Current Time Setting Day of week This watch adjusts its time setting automatically in accordance with a time calibration signal You can also 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 Time Zone which is the time zone where you normally will use the watch For more information see To specify your Home Time Zone e When using the watch outside the areas covered by the time signal transmitter
18. ed as soon as possible e At Level 5 all functions are disabled and settings return to their initial factory defaults Functions are enabled once again after the rechargeable battery is charged but you need to set the time and date after the battery reaches Level 4 indicated by the flashing charge indicator C from Level 5 You will not be able to configure any of the other settings until the battery reaches Level 3 no charge indicator after dropping to Level 5 e Leaving the watch in direct sunlight or some other very strong light source can cause the battery power indicator to show a reading that is momentarily higher than the actual battery level The correct battery power indicator should appear after a few minutes e The watch s Home Time Zone setting will change automatically to UTC 9 whenever the battery drops to Level 5 With this Home Time Zone 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 Time Zone setting to match your location whenever the battery drops to Level 5 e If you use the illumination or alarms a number of times during a short period the hands of the watch will stop Battery Level Indicator will show R at this time Also the following operations will become disabled until battery power recovers Illumination Beeper tone Time calibration signal reception After some time battery po
19. een e Wearing the watch inside the sleeve of clothing can cause it to enter 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 Auto Return Features e f you leave the watch in the Alarm Mode or Hand Setting Mode or with the Battery Level indicator displayed for two or three minutes without performing any operation it returns to the Timekeeping Mode automatically e f you leave the watch with the Last signal screen displayed for one or two minutes without performing any operation it returns to the Timekeeping Mode automatically e f you leave the watch with a flashing setting on the display for two or three minutes without performing any operation the watch exits the setting screen automatically Scrolling is used in various modes and setting screens to scroll through data In most cases holding down during a scroll operation scrolls through the data at high speed Initial Screens When you enter the Dual Time or Alarm Mode the data you were viewing when you last exited the mode appears first Radio controlled Atomic Timekeeping Precautions e Strong electrostatic charge can result in the wrong time being set e The time calibration signal is bounced 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
20. he Power Supply section of the Specifications e Stable operation is promoted by frequent exposure to light Recovery Times The table below shows the amount exposure that is required to take the battery from one level to the next Exposure Level Brightness Approximate Exposure Time Level5 Level 4 Level 3 Level 2 Level 1 Outdoor Sunlight 50 000 lux 2 hours 24 hours 6 hours Sunlight Through a Window 10 000 lux 7 hours 89 hours 21 hours Daylight Through a Window on a Cloudy Day 5 000 lux 10 hours 144 hours 33 hours Indoor Fluorescent Lighting __ 500 lux 112 hours e The above exposure time values are all for reference only Actual required exposure times depend on lighting conditions Timekeeping Use the Timekeeping Mode to set and view the current time and date e When setting the time you can also configure settings for the 12 24 hour format and you can specify the screens that are displayed in the Timekeeping Mode e In the Timekeeping Mode you can press to change the display contents as shown below Home Time Seconds JP40 JP60 US60_GE77 5 UK60 A ore H Peer FO amma a i m Day of week Date Month Day Home Time Home Time Hour Minutes Seconds ee esol PM indicator Setting the Time and Date Make sure you select your Home Time Zone before you change the current time and date settings Dual Time Mode
21. minutes Transmitter indicator Receive successful Receive date CASIO Operation Guide 4709 4713 To turn auto receive on and off 1 Press 8 to display the Last Signal screen 2 Hold down so the current auto receive setting R C on or R C OF is flashing This is the setting screen e Though illumination will also turn on when you press keep the button held down until R C on or R C OF flashes e Note that the setting screen will not appear if the currently selected Home Time Zone is one that does not support time calibration reception 3 Press to toggle auto receive on on and off OF 4 Press to exit the setting screen e For information about time zones that support signal receive see To specify your Home Time Zone On Off status To check the latest signal reception results Press B to display the Last Signal screen e The display shows the time and date that receive was successful indicates that none of the reception operations were successful e To return to the Timekeeping Mode press Receive date Receive time Signal Reception Troubleshooting Check the following points whenever you experience problems with signal reception Problem Probable Cause What you should do Cannot perform e The watch is not in the Timekeeping e Enter the Timekeeping Mode manual receive Mode and try again e Your current Home Time Zone is not one Select UTC 0 UT
22. plied in all other modes e With the 12 hour format the PM indicator P appears on the display for times in the range of noon to 11 59 p m and no indicator appears for times in the range of midnight to 11 59 a m e With the 24 hour format times are displayed in the range of 0 00 to 23 59 without any indicator Illumination Precautions e Illumination may be hard to see when viewed under direct sunlight e Illumination turns off automatically whenever an alarm sounds e Frequent use of illumination runs down the battery Specifications Accuracy at normal temperature 20 seconds a month Digital Timekeeping Hour minutes seconds p m P month day day of the week Time system Switchable between 12 hour and 24 hour formats Calendar system Full Auto calendar pre programmed from the year 2000 to 2099 Other Home time zone can be assigned one of 29 time zones Daylight Saving Time Summer time Standard Time Analog Timekeeping Hour minutes hand moves every 10 seconds Time Calibration Signal Reception Auto receive up to six times a day remaining auto receives cancelled as soon as one is successful Manual Receive Last Signal screen Receivable Time Calibration Signals Mainflingen Germany Call Sign DCF77 Frequency 77 5 kHz Anthorn England Call Sign MSF Frequency 60 0 kHz Fort Collins Colorado the United States Call Sign WWVB Frequency 60 0 kHz Fukushima Japan Call Sign JJY Frequency 40 0 kHz Fukuoka
23. s 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 analog time of this watch is synchronized with the digital time Because of this the analog time setting is automatically adjusted whenever you change the digital setting See Analog Timekeeping for more information To specify your Home Time Zone 1 In the Timekeeping Mode hold down the UTC cy differential value starts to flash which indicates the E setting screen e Though illumination will also turn on when you press keep the button held down until UTC differential value flashes 2 Press to select the time zone you want to use as your Home Time Zone e Time calibration signal reception is supported when any one of the time zones shown in the table below is selected as your Time Zone Time zone 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 display of the watch is blank If the display of the watch is blank it means that the watch s Power Saving function has turned off
24. s to run restarting from zero after it reaches its limit until you stop it Minutes e The stopwatch measurement operation continues even Seconds if you exit the Stopwatch Mode e All of the operations in this section are performed in the Stopwatch Mode which you enter by pressing Elapsed Time Measurement e Up to one minute E JP60 US60 GE77 5 a o Seconds Mode Seconds Minutes 1 100 seconds Seconds e From one minute ie JP60 US60_ GE77 5 a o Mode Seconds Elapsed Time Screen ae JP60 US60 GE77 5 a oO Css JP60 US60_ GE77 5 as Minut Bo ures Mode Seconds Seconds 1 100 seconds To measure times with the stopwatch Elapsed Time O O Hold down Start Stop Re start Stop Clear Illumination An LED light emitting diodes illuminate the digital display for easy reading in the dark e See Illumination Precautions for other important information To turn on illumination e In any mode except when a setting screen is on the display press to illuminate the digital display e When turning on illumination press and immediately release it If you keep held down too long either of the operations described below will be peformed If you hold down while in the Timekeeping Mode Alarm Mode or Hand Setting Mode The figures on the display will start to flash which indicates the setting screen If this happens press again to exit the setting screen
25. ss while a UTC differential value is on the display to scroll eastward through time zones e Note that if you do not press to scroll within two seconds after displaying a UTC differential value the display will change automatically to the current time based on the currently displayed UTC differential value 3 When the UTC differential value you want is on the display do not perform any button operation for about two seconds This will cause the current time to appear which will be based on the UTC differential value you selected To toggle a time zone time between Standard Time and Daylight Saving Time DST indicator 1 In the Dual Time Mode use to display the time zone whose Standard Time Daylight Saving Time setting you ena SS want to change 2 Hold down to toggle Daylight Saving Time DST indicator displayed and Standard Time DST indicator not displayed e Turning on DST causes the UTC differential value to be increased by one e Though illumination will also turn on when you press keep the button held down until DST indicator displayed or DST indicator not displayed e The DST indicator will appear whenever you display a time zone for which Daylight Saving Time is turned on e Note that the DST Standard Time setting affects only the currently displayed time zone Other time zones are not affected e Note that you cannot switch between Standard Time and Daylight Saving Time while UTC is selected as the time
26. t time zone DST summer time and auto receive settings Timekeeping e Resetting the seconds to 00 while the current count is in the range of 30 to 59 causes the minutes to be increased by 1 In the range of 00 to 29 the seconds are reset to 00 without changing the minutes e The day of the week is displayed automatically in accordance with the date year month and day settings e The year can be set in the range of 2000 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 5 e The times for the Timekeeping Mode and all the time zones of the Dual Time Mode are calculated in accordance with each time zones UTC differential e The UTC differential is a value that indicates the time difference between a reference point in Greenwich England and the time zone e The letters UTC is the abbreviation for Universal Time Coordinated which 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 12 hour 24 hour Timekeeping Formats The 12 hour 24 hour timekeeping format you select in the Timekeeping Mode is also ap
27. the display to conserve power e See Power Saving Function for more information Note that CASIO COMPUTER CO LTD assumes no responsibility for any damage or loss suffered by you or any third party arising through the use of this product or its malfunction About This Manual e The operational procedures for Modules 4709 and 4713 are identical All of the illustrations in this manual show X 12 Module 4713 SVA i e Most of the display examples in this manual show only Da the digital display without the analog hands Geesen e Button operations are indicated using the letters shown 1e in the illustration Uy Sr 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 Module 4713 Dual Time Mode JP40 JP60 US60 GE77 5 UK60 a i 1 35 _ T Alarm Mode Battery Level Indicator G JP60 US60 GE77 5 i Stopwatch Mode Z IP40_JP60 US60_ GE77 5 UK6d P40 JP6o US60_GE775 UK6d P40 JP60 US60_GE77 5 UK6O JP4o AP 60 US60 GE77 5 UKGO 35 35 i 7 EEE n H foto A B ey 7 AL On 7 German U K Signal Japan Signal U S Signal UTC differential value UTC differential value UTC differential value UTC 0 UTC 8 UTC 10 UTC i UTC 9 UTC 9 UTC 2 UTC 8 UTC 7 UTC 6 UTC 5 3
28. want to change is flashing use to change it as described below keep the button held down until the hour setting of the alarm time flashes e This operation automatically turns on the alarm Alarm On Off Screen To do this Do this fa mif Change the hour or minutes Use m Toggle between alarm on AL om Press and alarm off AL GF e When setting the alarm time using the 12 hour format take care to set the time correctly as a m no indicator or p m P indicator 5 Press to exit the setting screen Alarm Operation The alarm sounds at the preset time for about 10 seconds Note e Pressing any button stops the alarm tone operation To test the alarm In the Alarm Mode hold down to sound the alarm To turn the hourly time signal on and off 1 In the Alarm Mode use to display the Hourly Time Signal Screen 2 Hold down until the hourly time signal on off status starts to flash which indicates the setting screen e Though illumination will also turn on when you press keep the button held down until the hourly time On off status signal on off status flashes e This operation automatically turns on the hourly time signal 3 Press to toggle it on and off 4 Press to exit the setting screen Stopwatch The stopwatch lets you measure elapsed time e The display range of the stopwatch is 59 minutes 59 99 seconds e The stopwatch continue
29. wer will recover and the above functions will be enabled again 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 Also note that allowing the watch to become very hot can cause its liquid crystal display to black out The appearance of the LCD should become normal again when the watch returns to a lower temperature 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 6 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 For details about the battery operating time and daily operating conditions see t
30. y 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 5 and when you have the battery replaced e Turn on the watch s Power Saving function and keep it in an area normally exposed to bright light when storing it for long periods This helps to keep the rechargeable battery from going dead To check the current battery level Press B to display the battery level indicator Misi Battery level indicator The battery power indicator shows you the current power level of the rechargeable battery Level Battery Power Indicator Function Status 1 All functions enabled 2 BHn All functions enabled L Ci Alarm hourly time signal illumination and Charge Soon Alert time calibration signal reception disabled oo All functions disabled D Charge Soon Alert All functions including timekeeping disabled and initialized J e The L indicator at Level 3 and the flashing charge indicator C at Level 4 tell you that battery power is very low and that exposure to bright light for charging is requir
31. zone e Note that you cannot use the Dual Time Mode to change the DST setting of the Home Time Zone you currently have selected in the Timekeeping Mode See To change the Daylight Saving Time summer time setting for information about turning the Home Time Zone DST setting on and off Alarm You can set a Daily Alarm When an alarm is turned on the alarm tone sounds when the alarm time is reached You can also turn on an Hourly Time Signal that causes the watch to beep twice every hour on the hour e When you enter the Alarm Mode the screen you were viewing when you last exited the mode appears first e All of the operations in this section are performed in the Alarm Mode which you enter by pressing e In the Alarm Mode you can press to toggle the display contents as shown below Alarm screen Hourly Time Signal JP40 JP60 US60 GE77 5 UK60 ue oF JP60 US60 Gs UK60 B Timekeeping Mode Seconds m Alarm time AA Hour Minutes Hourly time signal on off status To set an alarm time and to turn Alarm on and off 1 In the Alarm Mode use to display the Alarm Screen fasa speo TS CY 2 Hold down until the hour setting of the alarm time es starts to flash which indicates the setting screen Th Sly 3 Press B to change the flashing contents in the sequence shown below to select other settings wane e Though illumination will also turn on when you press 4 When the setting you
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