Casio 5040 MO0905-A User's Manual
Contents
1. Daylight Midnight 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am CHI NYC Saving Time Next day 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 World Time Mode Reception is not performed if a calibration time is reached while you are configuring settings 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 Remember that reception of the calibration signal depends on the current time in the Timekeeping Mode 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 second hand will move to READY R to indicate that the watch is setting up for time calibration reception e The second hand will move to WORK W and stay there while actual reception is in progress e f signal reception is unstable during reception the WORK W see a may move between WORK W and HEADY e The hour and minute hands continue to keep time normally e f reception is successful the second hand will move to YES Y Five seconds later the hands will move to the2. e Note that charging efficiency drops 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 Solar cell 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 The special rechargeable secondary battery used by your watch is not intended to be removed or replaced by you Use of a rechargeable battery other than the special one specified for this watch can damage the watch e The current time and all other settings return to their initial factory defaults whenever the watch is left uncharged for about one week after battery power drops to Level 3 and when you have the battery replaced e Keep the watch in an area normally exposed to bright li
3. Frequency 68 5 kHz Stopwatch Measuring capacity 23 59 59 95 Measuring unit 1 20 second Measuring mode Elapsed time split time Countdown Timer Measuring unit 1 second Input range 1 minute to 24 hours 1 minute increments Other Auto switching to elapsed time measurement 1 second units when the end of a countdown timer operation is reached World Time 29 cities 29 time zones Other Standard Time Daylight Saving Time summer time Home City World Time City swapping Alarm Daily alarm Other Power Saving auto hand home position correction Power Supply Solar cell and one rechargeable battery Approximate battery operating time 5 months no exposure to light 10 seconds alarm beeper operation and one signal reception of approximately 4 minutes per day City Code Table City City UTC Offset City City UTC Offset Code GMT Differential Code GMT Differential PPG Pago Pago 11 JED Jeddah 3 HNL Honolulu 10 THR Tehran 3 5 ANC Anchorage 9 DXB Dubai 4 LAX Los Angeles 8 KBL Kabul 4 5 DEN Denver 7 KHI Karachi 5 CHI Chicago 6 DEL Delhi 5 5 NYC New York 5 DAC Dhaka 6 SCL Santiago 4 RGN Yangon 6 5 RIO Rio De Janeiro 3 BKK Bangkok 7 FEN Fernando de Noronha 2 HKG Hong Kong 8 RAI Praia 1 TYO Tokyo 9 UTC 0 ADL Adelaide 9 5 LON London SYD Sydney 10 PAR Paris 1 NOU Noumea 11 ATH Athens 2 WLG Wellington 12 e Based on data as of
4. correct time NO N YES Y Note e To interrupt a receive operation and return to the Timekeeping Mode press any button e If reception is not successful the second hand will move to NO N Five seconds later the second hand will resume normal operation without any adjustment of the hand setting e f the second hand is pointing to YES Y or NO N you can return to the Timekeeping Mode by pressing 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 since midnight the second hand will move to YES Y If the watch has been unable to receive any signal successfully the second hand will move to NO N 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 YES Y indicates successful signal reception YES Y since the start of the current day e f you adjust the time or date setting manually the second hand will move to NO N NO N CASIO Operation Guide 5040 Signal Reception Troubleshooting Check the following points whenever you experience problems with signal reception
5. time e You will not be able to change the STD DST setting while the watch s hands are moving to the current time for a newly selected city code Wait until the hands stop moving Standard time The hand points to STD standard time The hand points to DST daylight saving time Daylight Daylight saving time saving time is one hour ahead of standard time e The watch will adjust the DST setting automatically when it receives a time calibration signal while any one of the following city codes is selected as the Home City LON PAR ATH TYO ANC LAX DEN CHI NYC e The watch will not adjust the DST setting automatically while either of following city codes is selected as the Home City In this case you will need to change between standard time and daylight saving time manually HKG HNL e f you want to proceed with adjusting the current time and date setting continue from step 3 under Configuring Time and Date Settings Manually If you do go the date and time adjustment procedure note that you will not be able to return to this Home City and daylight saving time setting procedure To return to this procedure you will need to press to exit the time and date setting procedure and then perform this procedure from step 1 above 5 When everything is the way you want press e This will apply your settings and return to normal timekeeping The second hand will move to and start timekeeping from the approp
6. time If this happens use the procedures under Auto Hand Home Position Correction to check the home positions of the hands and make adjustments as required Home City Codes and Transmitters 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 Code Transmitter Frequency LON London German U K Signals PAR Paris Anthorn England oe i ATH Athens Mainflingen Germany Z China Signal HKG Hong Kong Shangqiu City China 68 5 kHz Japan Signals TYO Tokyo Fukushima Japan o te Fukuoka Saga Japan 2 HNL Honolulu U S Signal 60 0 kHz ANC Anchorage Fort Collins Colorado LAX Los Angeles the United States DEN Denver CHI Chicago NYC New York e City codes in parentheses indicate areas where reception may be possible only when conditions are good e For full information on city codes see the City Code Table 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 th
7. 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 normally will 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 Configuring Time and Date Settings Manually for more information about manual time settings To specify your Home City 1 In the Timekeeping Mode keep depressed for about five seconds as the second hand moves to the last signal reception result Y or N then to READY or R for some models and then to the city code of the currently selected Home City e This indicates the city code setting mode 2 Use to move the second hand clockwise to the city code you want to use as your Home City e For information about the Home City see Home City Codes and Transmitters The watch will receive the City code time calibration signal of the transmitter of the selected city code Second hand 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 time 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 manual
8. MO0905 A Operation Guide 5040 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 UTC offset of 3 5 hours Because of this the radio controlled atomic timekeeping function will not display the correct time for Newfoundland Canada Keep the watch exposed to bright light The electricity generated by the solar cell of the watch is Bright light stored by a built in battery Leaving or using the watch KA where it is not exposed to light causes the battery to run D gt down Make sure the watch is exposed to light as much as 1 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 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 possible Battery charges in the light Ba
9. March 2008 e The rules governing global times UTC offset and GMT differential and summer time are determined by each individual country
10. Problem Probable Cause What you should do The second e You changed the time setting e Perform manual signal hand is pointing manually receive at night or wait until at NO N e You performed some button the next auto signal receive operation during the auto receive operation is performed operation e Enter the Timekeeping e The watch is not in the Timekeeping Mode Mode and try again e Check to make sure the e Signal reception results are reset watch is in a location when the first auto receive where it can receive the operation is performed on the signal following day e Radio interference is often present during the day time which can interfere with calibration signal reception The time setting e The Home City setting is not e Select the correct Home is incorrect correct for the area where you are City following signal using the watch e Enter the home position reception e The home position of the hands is adjustment mode and off adjust the home position e For further information see Important under Time Calibration Signal Reception and Radio controlled Atomic Timekeeping Precautions Stopwatch The stopwatch measures elapsed time in units of 1 20 second up to 23 hours 59 minutes 59 95 seconds 24 hours When the maximum limit is reached the elapsed time returns to zero automatically and timing continues from there Stopwatch second hand Points to ST in the Stopw
11. al 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 Specifications Accuracy at normal temperature 15 seconds a month with no signal calibration Timekeeping Hour minutes hand moves every 10 seconds seconds 24 hour day day of the week Calendar system Full Auto calendar pre programmed from the year 2000 to 2099 Other Home City code can be assigned one of 29 city codes and Universal Coordinated Time Daylight Saving Time summer time Standard Time Time Calibration Signal Reception Auto receive up to six times a day 5 times a day for the Chinese calibration signal Remaining auto receives cancelled as soon as one is successful Manual receive Receivable Time Calibration Signals Mainflingen Germany Call Sign DCF77 Frequency 77 5 kHz Anthorn England Call Sign MSF Frequency 60 0 kHz Fukushima Japan Call Sign JJY Frequency 40 0 kHz Fukuoka Saga Japan Call Sign JJY Frequency 60 0 kHz Fort Collins Colorado the United States Call Sign WWVB Frequency 60 0 kHz Shangqgiu City Henan Province China Call Sign BPC
12. atch Stopwatch Mode time hour and Functions as a 1 20 minute hands second hand during an elapsed time operation To start or stop an elapsed time operation In the Stopwatch Mode press 8 to start and stop the stopwatch e Pressing during an elapsed time operation stops the hands at the split time Elapsed time measurement continues internally After about five seconds the hands will return to normal elapsed time indication e 1 20 second timing is performed only for the first 30 seconds after you start or restart an elapsed time operation The 1 20 second hand also jumps to the elapsed time position when you stop an elapsed time operation e Pressing while the stopwatch is stopped will reset stopwatch to zero The following operations are not possible while the watch s hands are moving during a stopwatch elapsed time operation Split reset To measure elapsed time Start Stop Reset To measure split times gt Normal measurement gt resumed after 5 seconds Start Split Stop Reset e Pressing again while a split time is indicated will cause the hands to jump to a new current split time e Pressing while a split time is indicated will stop the elapsed time operation causing the hands to jump to the stop time Cumulative Elapsed Time Measurement Pressing to restart the stopwatch without resetting it will resume the elapsed time operation from where it was last stopped Countdown Time
13. e 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 five times for the China signal 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 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 power behind buildings appliances site airport lines mountains office or other equipment sources of or a mobile electrical phone noise e Signal r
14. eason to change it Note however that if the watch is left uncharged for about one week after battery power drops to Level 3 the current time and all other settings return to their initial factory defaults 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 time zones in the Timekeeping Mode and World Time Mode is calculated in accordance with the Coordinated Universal Time UTC offset of each zone based on your Home Time Zone time setting e 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 Operation Guide 5040 CASIO Power Saving 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 sleep state levels second hand sleep and function sleep Elapsed Time in Dark Operation 60 to 70 minutes Second hand only is stopped all other functions are second hand sleep enabled 6 or 7 days e All functions including analog timekeeping disabled function sleep e Intern
15. eception 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 About Auto Receive The watch receives the time calibration signal automatically up to six times a day five times for the China signal 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 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 Daylight 2 00 am 3 00 am 4 00 am 5 00 am Midnight 1 00 am Saving Time PAR Standard Time 2 00 am 3 00 am 4 00 am 5 00 am Midnight 1 00 am Daylight 3 00 am 4 00 am 5 00 am Midnight 1 00 am 2 00 am Saving Time ATH Standard Time 3 00 am 4 00 am 5 00 am Midnight 1 00 am 2 00 am Daylight 4 00 am 5 00 am Midnight 1 00 am 2 00 am 3 00 am Saving Time TYO Standard Time Midnight 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am HKG Standard Time 1 00 am 2 00 am 3 00 am 4 00 am 5 00 am HNL ANC Standard Time LAX DEN
16. ght 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 Level Hand Movement Function Status 1 Normal All functions enabled 2 e Second hand jumps Beeper and time every 2 seconds calibration signal e Day changes to home reception disabled position 3 e Second hand stopped All functions disabled e Hour and minute hands sumpa two seconda stopped at 12 o clock 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 When power drops to Level 3 all functions will be disabled but the watch will continue to keep time internally for about one week If you recharge the battery sufficiently during this period the analog hands will move automatically to the correct setting and normal timekeeping will resume If the watch is left uncharged for about one week after battery power drops to Level 3 the current time and all other settings return to their initial factory defaults e Alarm operation can cause hand movement to stop due to a sudden temporary drop in power This does not indicate malfunction and normal operation will resume when the watch is exposed to light Tho
17. is watch does not have a city code that corresponds to Newfoundland 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 CASIO Operation Guide 5040 Approximate Reception Ranges U K and German Signals 1 500 kilometers Mainfli Anthorn Gennes U S Signal FAUT PES 2 000 miles 500 kilometers 3 000 kilometers The Anthorn signal is receivable within this area 600 miles 1 000 kilometers Ze Fort Collins Japan Signals 500 kilometers 7 Fukushima ae 000 kilometers China Signal 1 500 kilometers 500 kilometers Fukuoka Saga 1 000 kilometers ye oe 500 kilometers S Chengdu eG TAL ser Kong O Beijing Shanghai Shangqiu e Signal reception may not be possible up to 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 Shangqiu China transmitter 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 bloc
18. ity that was selected as the Home City prior to step 2 now displayed as the World Time City Alarm Alarm time The watch beeps for 10 seconds when the Timekeeping Mode time reaches the currently set alarm time To set the alarm time In the Alarm Mode use and to change the alarm setting in one minute increments To turn the alarm on or off Press to toggle the alarm on or off To stop the time up alert Alarm ON OFF setting Pressing any button while the alert is sounding will stop it Points to AL in the Alarm Mode CASIO Operation Guide 5040 Home City and DST Use the procedure in this section to configure your Home City the place where you normally use the watch and daylight saving time settings e Use the Timekeeping Mode to configure Home City and daylight saving time settings To set your Home City time 1 In the Timekeeping Mode keep depressed for about five seconds as the second hand moves to the last signal reception result Y or N then to READY or R for some models and then to the city code of the currently selected Home City e This indicates the city code setting mode 2 Use to cycles through available settings in the sequence shown below 3 Use to move the second hand clockwise to select the city code you want 4 While the city code you want is selected press B to toggle between STD standard time and DST daylight saving
19. ked 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 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 e The watch will adjust the DST setting automatically when it receives a time calibration signal while any one of the following city codes is selected as the Home City LON PAR ATH TYO ANC LAX DEN CHI NYC e The watch will not adjust the DST setting automatically while either of following city codes is selected as the Home City In this case you will need to change between standard time and daylight saving time manually HKG HNL e For information about the DST setting see To set your Home City time e As of March 2008 China does not use Daylight Saving Time DST If China does go to the Daylight Saving Time system in the future some functions of this watch may no longer operate correctly 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 For more information see Home City and DST Tim
20. l 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 2000 to December 31 2099 Setting of the date by the time calibration signal will not 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 If you are in an area where proper time calibration signal reception is impossible the watch keeps time with the precision noted in Specifications Timekeeping 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 normally should be no r
21. ly 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 when the watch s battery runs down 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 Button operations are indicated using the letters shown in the illustration e Each section of this manual provides you with the information you need in order to perform operations in each mode Further details and technical information can be found in the Reference section Hour hand Minute hand Left dial hand Bottom dial hand Fight dial hands Second hand Timekeeping Mode Stopwatch Mode Countdown Timer Mode Hour hand Minute hand l Press World Time Mode Alarm Mode Day of the Press week 24 hour hand Second hand Current time in the selected World Time City e Even if the time calibration signal is received correctly there are some times when the analog hands may not indicate the correct
22. m the following home position correction procedure e Hand home position correction is not required if the time and day settings are correct e You also can use auto hand home position correction to correct the home positions of the second minute and hour hands 1 In the Timekeeping Mode hold down for about three seconds until the watch beeps and the second hand stops Release at this time Second hand e Each press of cycles through available settings in the sequence shown below Hour and minute Right dial hands Left dial hand hands bottom 24 hour hour and day of the D d Zz dial hand Zz minute W week K 2 Check the second hand position e Home Position Second hand 12 o clock 3 If the second hand home position is off use O to move it clockwise to correct it Hourhand Minutehand 4 Press to change to hour and minute hand correction e This will cause the hour and minute hands 24 hour hands to their home positions e Home Positions Hour hand 12 o clock Minute hand 12 o clock 24 hour hand 24 o clock 5 Use and to correct the hour and minute hands e The bottom dial hand indicates the current hour on a 24 hour dial Its position is synchronized automatically with the hour and minute hands 24 hour hand CASIO Operation Guide 5040 Minute hand 6 Press to advance to change to right dial 24 hour time correction e This will cause
23. nd home position correction operation manually e Perform the following procedure when the time setting is off In the Timekeeping Mode hold down for about six seconds until the second hand completes one full revolution e Though the watch will beep and second hand will stop momentarily about three seconds after you hold down do not release the button yet Wait until the second hand completes a full revolution before you release O e To interrupt an ongoing correction operation and return to the Timekeeping Mode press again e If you release when the watch beeps and the second hand stops the first time after about three seconds in the above operation the watch will enter the manual home position correction mode which is described under Manual Home Position Correction If this happens press to return to the Timekeeping Mode and then perform the above operation again The manually triggered auto home position correction operation performs the following two steps 1 The hands will move automatically in order to determine the home positions of the watch 2 After the hand home positions are determined the watch will return to normal timekeeping automatically This completes the correction operation Manual Home Position Correction Strong magnetism or impact can cause the hands and or day setting to be off even if the watch is able to perform the signal receive operation If this happens perfor
24. operation Pressing while an elapsed time operation is stopped will reset the countdown timer to its start time e The countdown timer cannot be reset to its starting time while the right dial hands are moving during a countdown timer operation To stop the time up alert Pressing any button while the alert is sounding will stop it World Time World time lets you display the current time in any one of City code World Time 29 cities 29 time zones around the world e f the current time is not correct check your current Home City settings and make adjustments as required e The following operations are not possible while the watch s hands are moving to the current time for a newly selected city code Using to switch between standard time STD and daylight saving time DST Using B to swap the Home City and World Time City e For full information on city codes see the City Code Table In the World Time Mode indicates the current daylight saving time setting STD or DST To search for a city In the World Time Mode press to move the second hand which is pointing at the currently selected city code clockwise e About one second after you release O the hands of the watch will move to the current time in the zone of the city code indicated by the second hand Daylight Saving Time summer time Daylight saving time calls for setting clocks ahead one hour from standard time during the summer season e N
25. ote that the start and end of daylight time and whether it is used at all depends on each country and geographic area Standard time The hand points to STD standard time Daylight saving time The hand points to DST daylight saving time To change the STD DST setting of a particular city code 1 In the World Time Mode use to select the city whose setting you want to change 2 Hold down A for about two seconds to toggle between daylight saving time and standard time e You can select STD or DST for each World Time city code except UTC Hold down for two seconds Swapping your Home City and World Time City You can use the procedure below to swap your Home City and World Time City This capability can come in handy when you travel frequently 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 To swap your Home City and World Time City 1 In the World Time Mode use to select the World Time City you want 2 Hold down for about three seconds until the watch beeps e This will make the World Time City which you selected in step 1 your Home City At the same time it will change the Home City you had selected prior to step 2 to your World Time City e After swapping the Home City and World Time City the watch stays in the World Time Mode with the c
26. r Countdown timer e The Countdown Timer lets you set a start time of up to second hand 24 hours in 1 minute steps and then countdown from there in one second steps e The watch beeps for 10 seconds when the end of the countdown is reached and switches to elapsed time operation The elapsed time operation is performed in One second steps for up to 24 hours e When the maximum limit 24 hours is reached the elapsed time operation continues from zero Points to TR in the Countdown Countdown Timer Timer hours Mode and minutes hands To set the countdown timer start time 1 With the right dial hands stopped in the Countdown Timer Mode press 2 Use and to change the countdown timer start time right dial hands in one minute increments To use the countdown timer In the Countdown Timer Mode press 8 to start and stop the countdown timer e The time counts down in one second steps e The right dial hands move counterclockwise during countdown timer operation Start Stop Reset e Pressing while the countdown timer is stopped resets the right dial hands to the start time e Pressing B while the countdown timer is stopped will restart the countdown e When the end of the countdown is reached the watch will beep and the right dial hands will start an elapsed time operation The right dial hands move clockwise during the elapsed time operation Pressing 8 will stop the elapsed time
27. riate seconds count in accordance with the watch s internal timekeeping Configuring Time and Date Settings Manually You can use the following procedures to adjust the time and date settings when the watch is unable to receive a time calibration signal for some reason 1 In the Timekeeping Mode keep depressed for about five seconds as the second hand moves to the last signal reception result Y or N then to READY or R for some models and then to the city code of the currently selected Home City 2 Use to cycle through available settings in the sequence shown below 3 Press e The second hand will move to 12 o clock and the left dial hand will move to O 60 for some models 4 Use and to change the time setting in one minute increments e Check the bottom dial hand to make sure that it is indicating the correct 24 hour setting 5 Press to advance to the year setting e The year setting consists of a tens digit and a units digit setting 6 Use units digit and tens digit to change the year setting e Q Increases the one s digit by 1 e Increases the tens digit by 10 7 Press to advance to the month setting 8 Press to move to the next month 9 Press to advance to the day setting 10 Use and to change the day setting 11 When everything is the way you want press e This will exit the setting p
28. rocedure and reset the seconds count to zero e Press to restart timekeeping on a time signal on the TV or radio e The day of the week is calculated automatically Auto Hand Home Position Correction Strong magnetism or impact can cause the hands and or day setting to be off even if the watch is able to perform the signal receive operation Auto hand home position correction corrects the hand position automatically e Auto correction is performed in the Timekeeping Mode only However auto correction is never performed while a countdown timer operation is in progress e The auto correction operation corrects the positions of the second minute and hour hands Home position correction of the dial hands and day must be performed manually using the procedure under Manual Home Position Correction e Each hour the watch performs automatic correction of the hand positions from 55 minutes to 5 minutes e You also can trigger the auto hand home position correction operation manually if you want See To trigger the auto hand home position correction operation manually for more information e The auto hand home position correction operation can take up to three and a half minutes to complete e If hand positions are off by one hour or more correct them using the procedure under To trigger the auto hand home position correction operation manually or Manual Home Position Correction To trigger the auto ha
29. s The table below shows the amount exposure that is required to take the battery from one level to the next CASIO Exposure Level Approximate Exposure Time Erighthess Level 3 Level 2 Level 1 Outdoor sunlight 50 000 lux 2 hours 23 hours ae Bence 6 hours 85 hours eee B hours 138 hours o lighting 92 Hours S 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 do not perform any operation for about two or three minutes in the Alarm Mode in the current time setting mode or in the hand day home position correction mode the watch will return to the Timekeeping Mode automatically e If 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 High Speed Movement e In most cases when configuring settings holding down a button will start high speed scrolling of the applicable setting e High speed movement of hands and day will continue until you press any button Radio controlled Atomic Timekeeping Precautions e Strong electrostatic charge can result in the wrong time being set e The time calibration signa
30. the hour and minute hands of the right dial to move to their home positions e Home Positions Hour hand 24 o clock Minute hand 24 o clock 7 Use and to correct the right dial hands 8 Press to change to left dial correction Hour hand e This causes the left dial hand to move to its home position Left dial hand Home Position Left Dial 12 o clock 9 Use O and to correct the left dial hand 10 Press to change to day correction e This causes the day to move to its home position e Home Position Day 1 11 Use and to correct the day indication e Each press of or moves the day indicator very slightly Keep pressing the applicable button until the day is aligned the way you want 12 Press to exit home position correction and return to normal timekeeping e If you press instead of the watch will return to step 1 Second hand home position adjustment of this procedure Check to make sure that the time day and day of the week are being indicated correctly 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 pointing at a light source e The illustration shows how to position a watch with a resin band
31. ttery discharges in the dark Solar cell Converts light to Bright light electrical power Electrical o energy TAI functions Some enabled Htunetions disabled Rechargeable battery General Guide Timekeeping Receive Status Mode Check Manual Receive Setting Mode Hold down for about two seconds Press any button Hold down for about five seconds lc E e Each press of cycles through modes in the sequence shown below e Stopping at a mode for about one second will cause the display to change to the data for that mode e Operating a button while the hands are moving at high speed may cause the hands to stop temporarily e Except while the watch is performing auto hand home position correction holding down for about two seconds will return directly to the Timekeeping 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 China Shangqiu and Japan Fukushima or Fukuoka Saga 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
32. ugh hand movement stops timekeeping continues internally and the hands will be adjusted to the correct setting when normal operation returns 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 For details about the battery operating time and daily operating conditions see the Power Supply section of the Specifications e Stable operation is promoted by frequent charging Recovery Time
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