Casio MA0707-EA User's Manual
Contents
1. 12 24 hour RISES m gt SUTIN UIT gt E of jo Power Saving Second of jo Language kour of Jo lt Month Year Minute 6 Use the and buttons to change the flashing setting a When the 12 24 hour timekeeping setting is selected Press O to toggle the timekeeping format between 12 hour 12H indicator and 24 hour 24H indicator 12 24 hour Timekeeping b When the seconds setting is selected Press O to reset the seconds to 00 in accordance with the time signal SA on the radio TV etc XV e Pressing the button while the Zi J seconds count is in the range of AFFE 30 to 59 resets it to 00 and also t adds 1 to the minutes Pressing the button in the range of 00 Resets to 00 to 29 resets the seconds count without changing the minutes Operation Guide 4782 OC c When the hour minutes year month or day setting is selected Press the button to increase the selected setting or the button to decrease it sale e Holding either button scrolls the REX setting at high speed 11504 Se S Hour Minute d When the language setting is selected Press the button to toggle between Japanese kanji and English Japanese Kanji e When the Power Saving setting is selected While the Power Saving setting is selected press the button to toggle it ON and OFF e When setting the2. A radio controlled watch is designed to receive a time calibration signal that contains standard time data and adjust its current time setting accordingly Transmitter AY Long wave time a poiaion signal N Cesium atomic clock Watch After the watch receives the Standard Time signal it performs internal calculations to determine the current time Because of this there may be an error of up to one second in the displayed time Calibration Signal The Japanese calibration signal Call Sign JJY is maintained by he National Institute of Information and Communications Technology NICT It is transmitted 24 hours a day from the Mt Otakadoya transmitter 40 kHz located in Tamura gun Fukushima Prefecture and from the Mt Hagane transmitter 60 kHz located on the border between Saga Prefecture and Fukuoka Prefecture e The U S calibration signal Call Sign WWVB is transmitted by the National Institute of Standards and technology from Fort Collins Colorado e Time calibration signal frequencies and transmitter locations are subject to change i The time data of the Japanese calibration signal Call Sign JJY is maintained by the Japan Standard Time Group of the National Institute of Information and Communications Technology NICT Note that transmission of the standard wave may be interrupted occasionally due to maintenance lightning etc For more information visit the website of the Japan
3. City Code e The second hand will move to 12 o clock 2 Use the Eastward and Westward Westward buttons to scroll through the city codes until the one you want to use as your Home City is displayed e Display the time zone that you want to select as your Home Time Zone e See World Time City Code List for a complete list of city codes e Holding down either button changes the setting at high speed 3 Press the button to em a display the summer time aan 7 setting FE TYO Tokyo Eastward 4 Press the button to emago cycle through the summer SA P time settings until the one CS f Ss you want is displayed aimee A AUTO This setting enables the auto summer time setting which turns summer time on or off in accordance with the received time calibration signal OF OFF This setting turns off summer time and displays the current time normally ON This setting turns on summer time Selecting this setting displays the DST indicator and advances the current time setting by one hour Note that the above setting is used to turn summer time OFF or CON manually when any city code other than those listed under Reception Ranges is selected as the Home City Use the button to cycle through the settings shown below e Each press of causes the applicable setting to flash
4. e The contents of the above table are current as of June 2006 e Time differentials in the above table are in accordance with Universal Coordinated Time UTC Operation Guide 4782 OC E To set an alarm time Using the Alarm and Hourly Time Signal sscir S esenjocnte ins Marm Mose as See i Alarm H Use the and buttons to change the hour setting The watch beeps for 10 seconds when the current time in the E To select an alarm or the Hourly Time 1 AE Moderdcertne In this example use Timekeeping Mode reaches the alarm time you set There are three independent alarms and all of them operate the same way The Hourly Time signal causes the watch to beep every hour on the hour Signal screen Each press of the button cycles through available screens in the sequence shown below button to scroll through the alarm screens until the one whose setting you want to configure is displayed Pn osr D and to set the hour to 3 00 p m Holding down either button changes the setting at high speed Alarm 1 Alarm 2 When setting the hour make Gu oF pst Giao pst sure you specify AM no indicator or PM P correctly when using 12 hour Hold down the button timekeeping or that you for about two seconds specify the correct 24 hour until the hour digits start time to flash Hourly f Signal y 3 Press the button to This is the setting scr
5. but timing of the next split continues internally e Changing to another mode while a split time is displayed cancels the split time operation E To time 1st and 2nd place finishers Start 1st Finisher 2nd Finisher Displays time Reset Displays time of 2nd finisher of 1st finisher Pressing the button while the split time screen is on the display stops elapsed time measurement leaving the split time screen on the display Press the button to exit the split time screen and display the elapsed time when measurement was stopped Split Time Indicator The split time screen cycles alternately through the split indicator a minute second screen and a 1 100 second screen Split Indicator Minute Second 1 100 second pM DST pm pst pm pst lass EED 5E e z FLJ gt Configuring Home City Settings You can use the following procedure to set the current time and date of the Home City that you have selected in the Timekeeping Mode e Always use the Timekeeping Mode to set and adjust the current time and date settings e You also can turn Power Saving on and off while setting the time and date If you are planning to adjust both the al and analog settings manually be sure to adjust the digital setting first E To configure Home ie settings 1 In the Timekeeping Mode hold down the button for about two seconds until the currently selected city code flashes on the display
6. City settings e Is auto receive turned off Use the procedure under To turn auto receive on or off to turn on auto receive Operation Guide 4782 OC e Is the watch in any mode other than the Timekeeping Mode or World Time Mode during the auto receive times midnight 1 00 a m 2 00 a m 3 00 a m 4 00 a m and 5 00 a m Auto receive is performed only when the watch is in the Timekeeping Mode or World Time Mode It is not performed if the watch is in any other mode 2 Time calibration signal reception is successful but the hourly time signal and current time are slightly off e After the watch receives the time calibration signal it performs an internal decoding process before updating its time setting Because of this the time setting may be off slightly within one second 3 Time calibration signal reception is successful but the current time is one hour fast e Do you have summer time DST turned on Use the procedure under To configure Home City settings to change the summer time setting to OFF or AUTO 4 Time calibration signal reception is successful but the current time setting is wrong e Is TYO Tokyo selected for your Home City For details about setting the correct Home City see To configure Home City settings 5 The digital time and analog time are different e Normally received time calibration data is used to adjust the digital display time and then the analog hands
7. Light a 7 Leave the watch under fluorescent lighting near a window etc e When wearing the watch try to keep your sleeve from blocking its face solar cell Charging efficiency is reduced significantly even if the face of the watch is covered only partially by your sleeve Modes and Indicators Each press of the button sounds a confirmation tone and cycles through available modes in the sequence shown below Timekeeping Mode Hour Hand Minute Hand Changes Display Button Second Hand Digital Display Switching the Display Screen Each press of the button cycles the digital display in the sequence shown below Calendar Screen Day of the week pulses DA Sabet y C Bn a e See To configure Home City settings for more information t jo Timekeeping Screen Seconds Screen PM DST PM DST F Hour Minute Second Receive Icon PM indicator Pe reception no display for AM was successful Day of the week English Day of the Week Indicators SU Sunday MO Monday TU Tuesday TH Thursday FR Friday SA Saturday WE Wednesday World Time Mode Hand Setting Mode Gw CD Alarm Mode e The watch will revert to the Timekeeping Mode automatically if you performing any operation for about two or three minutes leave it in the Battery Mode Alarm Mode or Hand Setting Mode without a NN eona a C lt gt ALi OF Alarm N
8. calibration signal transmitters e When the watch is unable to adjust its time using the calibration signal for some reason timekeeping accuracy is within 20 seconds per month e Strong electrostatic charge can cause timekeeping error e Receive is cancelled if an alarm operation starts while it is being performed Troubleshooting 1 The watch cannot receive the time calibration signal e Is the signal being transmitted Though the time data of the Japanese calibration signal Call Sign JJY is maintained by the Japan Standard Time Group of the National Institute of Information and Communications Technology NICT it sometimes may be interrupted for periodic maintenance work or because of lightning or other problems e Are you within the reception range of a transmitter See Reception Ranges for information about areas where the watch can receive the signal e Is there something in the immediate area that may be interfering with reception Even if you are within the reception range of a transmitter objects between you and the transmitter or electrical noise can interfere with reception Avoid such areas see Location during signal reception e Do you have the correct Home City code selected Calibration signal reception will be impossible if you have any city that is not included under Reception Ranges selected as your Home City For details about setting the correct Home City see To configure Home
9. hour make sure you specify AM no indicator or PM P correctly when using 12 hour timekeeping or that you specify the correct 24 hour time e You can set the year within the range of 2000 to 2099 The day of the week is set automatically in accordance with the date you set e The watch makes adjustments for leap years and month lengths automatically 7 When the settings are the way you want press the button to exit the setting screen e The setting screen also will be exited automatically if you do not perform any operation for about two or three minutes Digital Analog Synchronization After adjustment of the digital time the watch will adjust its analog setting automatically to match e When adjusting the analog time the hands may move clockwise or counterclockwise e Depending on how many hours different the digital and analog time settings are it may take some time for the analog hand setting procedure to be finished e After adjustment of the hour and minute hand the second hand will adjust automatically to the digital time Configuring Analog Settings You can use the Hand Setting Mode to adjust the analog time manually when it does not match the digital time 1 es down the button Hand Setting Mode for about two seconds e This will cause the second hand to move to 12 o clock and stop e 00 will be flashing on the digital display 2 If the second hand does not align p
10. setup of the watch e The following are the watch s factory default settings which are configured automatically whenever you have the battery of the watch replaced Auto Receive mh On a ie Home City T a Ci Tokyo Summer Time a Auto according to signal data Using World Time Use the button to enter the World Time Mode as shown under Modes and Indicators World Time lets you display the current time in any one of 30 cities 29 time zones around the world e When you enter the World Time Mode the screen for the city that was displayed when you last exited the mode appears first e The seconds count in the World Time Mode is synchronized with the Timekeeping Mode seconds count e The same 12 hour 24 hour format you select for the Timekeeping Mode time is also applied in the World Time Mode Important If the World Time Mode time is incorrect correct the setting of the current time in the Timekeeping Mode e See To configure Home City settings for more information E To search for a city In the World Time Mode press the button to scroll westwardly through the city codes e A short while after a city code appears the display will change to show the current time in that city e Holding down the button scrolls at high speed PM DST Gw eE fam Z City Code er World Time westward e Pressing the button in the World Time Mode displays the ci
11. MA0707 EA Operation Guide 4782 OC Keep your watch exposed to light Your watch runs on electrical power generated from light and stored by a chargeable battery To ensure stable operation make sure that he watch is exposed to light as much as possible How the solar cell and battery work When exposed to light Light Solar cell Converts light to power Sey Electrical Energy Recharge able Battery lt Power supplied to watch When not exposed to light Discharge Recharge able Battery lt Power supplied to watch Your watch continues to operate even when it is not exposed to light Leaving the watch in the dark can run down its battery and cause functions to become disabled Avoid overuse of display illumination Overuse of display illumination can run down the battery Discharge Recharge able Battery Tips on how to keep the battery charged e Try to ensure that the watch is always exposed to enough light to keep its battery indicator at LEVEL 1 or LEVEL 2 Some of the watch s functions are disabled when battery power drops to LEVEL 3 Light Battery Indicator Aad e tuncions lt Level2 enabled bee Level 3 Some functions disabled Recharge able Battery Bag eVel 4 e Whenever you are not wearing the watch on your wrist position it so the face solar cell is pointed in the direction of a source of bright light Solar Cell
12. Standard Time Group of the National Institute of Information and Communications Technology NICT at the following URL http jjy nict go jp e Note that the above URL is subject to change Reception Ranges This watch is designed to receive the standard time calibration signal of Japan JJY or of the United States WWVB The signal that is received depends on the current Home City setting e For information about selecting a Home City see Configuring Home City Settings See the World Time City Code List for more information about city codes Home City Receivable Transmitter Either the Mt Otakadoya signal HKG TYO SEL 40 kHz or the Mt Hagane signal 60 kHz HNL ANC LAX DEN CHI NYC Fort Collins Colorado signal e Geographic contours nearby buildings the season the time of day can even make reception impossible even when you are within range of the transmitter e Signal reception also is possible in Hong Kong HKG Honolulu HNL and Anchorage ANC when reception conditions are good e Best reception is possible late at night Transmitter Location 1000km Japan JJY Mt Otakadoya 40 kHz Mt Hagane 60 kHz 1000km e Under optimum conditions the calibration signal should be receivable up to 1 000 kilometers from the transmitter e Note that the wave is relatively weak at distances greater than 500km so reception may be poor at long dista
13. are adjusted to match the digital time If the hands are misaligned for some reason they will not indicate the correct time If this happens use the procedure under Configuring Analog Settings to adjust the analog time 6 can t turn auto receive on and off e You will not be able to turn auto receive on or off if you have any city that is not included under Reception Ranges selected as your Home City For details about setting the correct Home City see To configure Home City settings 7 What time is auto receive performed e Auto receive is performed in the middle of the night when reception conditions are best Before going to bed at night place the watch near a window with 12 o clock facing in the general direction of the transmitter 8 How can I perform manual receive e Hold down the lower right button for about two seconds The watch will beep to indicate that manual receive has started Place the watch near a window with 12 o clock facing in the general direction of the transmitter 9 How can view the last receive operation date and time e Inthe Timekeeping Mode press the lower right button This will display the date and time that the time calibration signal was last received successfully To return to the Timekeeping Mode press the button again e f you cannot receive the calibration signal or if the current time setting is incorrect after signal reception check the current
14. daily amount of charging required each day to support the operations under Example Daily Use above Exposure Level Brightness Charging Time Outdoor Sunlight 50 000 lux 8 minutes Sunlight through a Window 10 000 lux 27 minutes Overcast Daylight through a Window 5 000 lux 43 minutes Indoor Fluorescent Lighting 500 lux 8 hours e Approximate Charge Times Required to Advance to a Higher Level Exposure Level Charging Time Brightness Level 5 Level 4 Level 3 Level 2 Level 1 Outdoor Sunlight 50 000 lux 2 hours 36 hours 10 hours Sunlight through a Window 6 hours 10 000 lux 140 hours 38 hours Overcast Daylight through a Window 9 hours 5 000 lux 220 hours 61 hours Indoor Fluorescent Lighting 100 hours 500 lux e Note that the above charging times are for reference only Actual charging time depends on a variety of environmental factors illumination n any mode except when a setting screen is on the display press the button to illuminate the display for easy reading in the dark e Illumination may be difficult to see under bright sunlight e Illumination turns off automatically if an alarm sounds etc e Illumination will no turn on while manual receive is in progress Power Saving The Power Saving feature of the watch is turned on at the factory e Power Saving causes th
15. e watch to enter a sleep state automatically in order to save power whenever it is left in the dark e Note that the watch also may enter the sleep state if the watch is blocked from light by your sleeve How power saving works Display sleep state The display sleep state is triggered whenever the watch is left in the dark for three or four days e Inthe display sleep state the display is blank but alarms the hourly time signal digital analog time coordination and auto signal receive all continue to operate normally Operation Guide 4782 OC Function sleep state The function sleep state is triggered whenever the watch is left in the dark for four days e Inthe function sleep state alarms the hourly time signal analog timekeeping and auto signal receive are disabled e Digital timekeeping functions continue to operate normally Display Sleep State E To recover from the sleep state Move the watch to a brightly lit location or press any button e It can take up to two seconds before display figures re appear after you place the watch in a well lit area E To turn Power Saving on and off See the procedure under To configure Home City settings for information about turning off Power Saving Leaving the watch in a drawer or anywhere else it is dark can cause Power Saving to trigger in order to conserve battery power How a Radio controlled Watch Works What is a radio controlled watch
16. een Displaying the setting screen turns on the alarm automatically select the minute setting This causes the minute digits to flash 5 Use the and buttons to change the minute setting e Each press of the and button changes the minute setting in 30 minute increments e Holding down either button changes the setting at high speed 6 When the setting is the way you want press the button to exit the setting screen e The setting screen also will be exited automatically if you do not perform any operation for about two or three minutes E To turning an alarm or the hourly time signal on and off 1 In the Alarm Mode use the Aarm Number button to display the screen for the alarm you pn osr want to turn on or off Gave on z Gave on hd e Each press of the button advances to the next alarm S which is indicated by the alarm number on the display 2 Press the button to toggle the displayed alarm on ON or off OFF Alarm 2 Screen Gs Gs aD E To stop the alarm Press any button aa Time Signal Screen E To test the alarm In the Alarm Mode hold down the button to sound the alarm Operation Guide 4782 OC Using the Stopwatch Use the button to enter the Stopwatch Mode as shown under Modes and Indicators The stopwatch measures elapsed time in units of 1 100 second u
17. eps and then displays the date and time the adjustment was performed e At this time the second hand will adjust automatically to the digital time e After the date and time of the adjustment appears on the display press the button to return to the Timekeeping Mode The watch also will return to the Timekeeping Mode automatically if you do not perform any operation for about one or two minutes e Inthe Timekeeping Mode the receive indicator is displayed on the seconds screen Operation Guide 4782 OC When reception fails In the case of an error the watch will not adjust its current time setting but display ERR instead e The display will return to the normal timekeeping screen automatically if you do not perform any operation for about one or two minutes Receive Icon The receive indicator cycles from Unstable through Stable as shown below while reception is in progress How far it cycles depends on the signal strength Keep the watch in a location where reception is stable while a receive operation is in progress O Unstable Stable Receive Icon e Even under optimum reception conditions it can take about 10 seconds for reception to stabilize Use the receive icon to check reception status and to determine the best location for signal reception Note that weather the time of day surroundings and other factors all can affect reception Analog Hands and Signal Recepti
18. imekeeping Mode when the battery is at Level 3 e Exposing the watch to direct sunlight or other strong light may cause the battery level indicator to indicate a level momentarily that is higher than the actual battery level Because of this you should wait for a short while after charging to check the battery level indicator e Even if the battery level drops all the way to Level 5 you still will be able to recharge the battery and use the watch again e When recharging from Level 5 set the current time and date after the battery level recharges to Level 4 Note however that the watch s hands will not start to move at this time and you should continue to expose the watch to light so the battery can charge up to Level 2 or Level 1 Level 3 indicates charging is required Battery Level 3 or 4 indicates that remaining battery power is very low Be sure to recharge the battery by exposing the watch to light as soon as possible at the first sign of low battery power Recover Mode If you use the light or alarm a number of times during a short period or perform any other operation that puts a large load on the battery the analog hands will stop At this time a recover indicator R also will appear on the Battery Mode screen This indicates that the watch has disabled the following operations in order to allow battery power to recover Battery Mode Recover 7 e Display illumination e Alarm and hourly time signal e A
19. nalog timekeeping e Time calibration signal reception Normal operation will return after the battery recovers Charging Precautions Avoid charging the watch in the following locations and anywhere else where the watch may become very hot e On the dashboard of an automobile parked in the sun e Very close to an incandescent light source or other sources of heat e In a location exposed to direct sunlight for long periods Note that the display panel may become black under very high temperatures This is temporary and the display will appear normal again at lower temperatures Depending on the light source you are using the case of the watch may become quite hot when charging Take care to guard against burn injury after charging E To charge the battery Point the solar panel face of the watch at a light source e Remember that even a partial blockage of the solar cell reduces charging efficiency Example Positioning the watch Solar Cell Ld e The illustration shows the resin band model Charging Guide Starting from a full charge the watch should be able to continue operating for about six months without further charging under the conditions described below Example of Daily Use e Illumination 1 5 seconds day e Alarm 10 seconds day e Signal reception 6 minutes day Making sure the watch is exposed to light ensures stable operation Required Daily Charging Time e The following is the
20. nces United States WWVB E Fort Collins 3000km e Under optimum conditions the calibration signal should be receivable up to 3 000 kilometers from the transmitter e Note that the wave is relatively weak at distances greater than 1 000km so reception may be poor at long distances Location Reception is difficult and may even be impossible in the locations described below Avoid such locations when performing signal reception e You should think of your watch as operating like a radio or TV when it is receiving the calibration signal Among or near buildings FB x Inside a vehicle automobile train plane etc ASH We In a location where there is radio interference construction site airport etc Next to a household appliance or office equipment TV speaker fax computer cell phone etc Near mountains If you are experiencing problems with reception move away from the types of locations described above to a location with better reception and try again Receiving the Calibration Signal There are two methods you can use in order to receive the time calibration signal Auto Receive up to six times per day Midnight 1 00 2 00 3 00 4 00 and 5 00 a m Manual receive You initiate reception using a button operation e Any time a signal receive operation is successful no more auto receive operations are performed that day e The watch is set up for auto receive a
21. on Second Hand The second hand moves to the 12 o clock position when reception starts e It resumes normal movement after reception is complete e Pressing a button to stop reception causes the second hand to resume normal timekeeping operation Hour and Minute Hands These hands continue to operate normally Note that the second hand does not move while signal reception is in progress E To view the last receive operation date and time In the Timekeeping Mode press the button e This causes the display start cycling between the date time and receive icon screens e The display cycles between the month and day the hour and minute and the receive icon screens at two second intervals e To return to the Timekeeping Mode press the O button again e The display will return to the normal timekeeping screen automatically if you do not perform any operation for about one or two minutes 2 seconds About 2 seconds About PM DST E To turn auto receive on or off e The auto receive setting can be changed when HKG TYO SEL HNL ANC LAX DEN CHI or NYC is selected for the Home City 1 In the Timekeeping Mode PM DST press the button to display the last receive E T t operation time and date e The display will return to the normal timekeeping screen automatically if you do not perform any operation for about one or two minutes 2 Hold down the button 2 for abou
22. or three minutes
23. p to 99 minutes 59 99 seconds 100 minutes When the maximum limit is reached the elapsed time returns to zero automatically and timing continues from there E To start or stop an elapsed time operation In the Stopwatch Mode press the button to start and stop the stopwatch e Each press of the button starts or stops the stopwatch Split Reset fax Start Stop About the Display Elapsed Time Screen A 1 100 second value is displayed for the first minute after you start an elapsed time measurement After the first minute the screen changes automatically to show elapsed minutes and seconds Seconds 1 100 second Screen Minutes Seconds Screen aM aie 1 100 E Second Paused Elapsed Time Measurement Screen When elapsed time measurement is paused the display alternates between a minute second screen and a 1 100 second screen at one second intervals Minute E E aE 1 100 second E To measure elapsed time Start Stop Reset Pressing the button while timing is stopped resets the stopwatch to all zeros Cumulative Time Measurement Pressing the button to restart the stopwatch without resetting it to all zeros will resume elapsed time measurement from where it was last stopped E To measure split times 0 gt 0 gt Start Record Split Release Split Stop Reset Pressing while timing is being performed freezes the current elapsed time on the display
24. roperly with the 12 o clock position press the button to adjust it e Each press of the button advances the second hand one second e Holding down the button advances the hand at high speed 3 Press the button to advance to setting of the hour and minute hands e This causes the hour and minute digits to flash on the digital display buttons to adjust the hour and minute hands 4 Use the and e Each press of the button moves the hands 10 seconds clockwise while the button moves them 10 seconds counterclockwise e Holding down either button changes the setting at high speed High speed Lock e You can use either of the following two operations to lock high speed hand movement Clockwise Holding down the button to start high speed hand movement press to lock it Counterclockwise Holding down the button to start high speed hand movement press to lock it e High speed movement will continue until it completes a 12 hour cycle or until you press any button to stop it 5 When the analog setting is the way you want press the button e This exits the setting screen and synchronizes the minute hand with the current seconds count automatically e Atthis time the second hand will adjust automatically to the digital time e The setting screen also will be exited automatically if you do not perform any operation for about two
25. t the factory so all you need to do is to place it in a location that allows good reception each night E To position the watch for optimum reception Remove the watch from your wrist and place it somewhere so its top 12 o clock where the antenna is located is facing approximately in the direction of the signal transmitter Keep it away from metal objects Resin Band e Orienting the watch so it is sideways to the transmitter makes it more difficult to receive the signal e Do not move the watch while it is receiving the calibration signal 3 Time Required for Reception A receive operation can take anywhere from about two to seven minutes e Under certain conditions a receive operation can take as long as 14 minutes e For information about turning auto receive on and off see To turn auto receive on or off E To trigger a receive operation manually In the Timekeeping Mode hold PM DST down the button for about Wess two seconds a4 T n annad 4m e The watch will beep and reception will start The display will flash and the receive icon i will start to cycle through its forms E To interrupt a manual receive operation Press the button to interrupt a manual receive operation e All other buttons besides are disabled during manual receive When a manual receive operation is successful The watch terminates manual receive and adjusts the current time Next it be
26. t two seconds Em osr until the current auto rans re receive setting ON or he J4 OFF flashes on the ee display e This is the setting screen e The second hand will move to 12 o clock 3 Press the button to toggle the setting between ON and OFF When the setting is the way you want press the button e This will exit the setting screen and return to the last receive operation time and date e Atthis time the second hand will adjust automatically to the digital time e Press the button to return to the Timekeeping Mode e The setting screen also will be exited automatically if you do not perform any operation for about two or three minutes When the Home City is HKG TYO or SEL ON Auto receive and auto transmitter selection are turned on The watch selects either the Otakadoya Mountain signal 40 kHz or the Hagane Mountain signal 60 kHz automatically whichever is strongest e The transmitter from which a signal last was received successfully will be given priority for the next auto receive operation OF OFF Selecting this setting turns off auto receive and auto transmitter selection When the Home City is HNL ANC LAX DEN CHI or NYC ON Selecting this setting turns on auto receive The watch always receives the Fort Collins signal OF OFF Selecting this setting turns off auto receive and auto transmitter selection e The initial fac
27. tory default auto receive setting for the HKG HNL and ANC city codes is OFF Calibration Signal Reception Precautions e Auto receive can be performed while the watch is in the Timekeeping Mode or World Time Mode only e Signal reception is not possible when any one of the following conditions exists e Battery at Level 3 to Level 5 e Recover mode See Recover Mode e Receipt of a calibration signal causes the digital time to be adjusted first followed by adjustment of the analog time In order to ensure proper correction of the analog time be sure to match the analog time with the digital time before performing a receive operation e Pressing any button while auto receive is in progress will terminate it e Make sure you are within the range of a calibration signal transmitter before performing the receive operation Remember that geographic contours nearby buildings the season or the time of day can make reception impossible even when you are within range of the transmitter e Proper reception may be impossible if there is something blocking the signal If reception is unsuccessful try again e This watch is designed to adjust its current time setting in accordance with the calibration signal transmitted in Japan and the United States only Note that you will need to make your own adjustments when using this watch outside of Japan or the United States or in any area that is outside the range of one of the receivable time
28. ty code of the currently selected city for about two seconds Using Summer Time DST Summer time or Daylight Saving Time DST as is it is called in some countries calls for setting clocks ahead one hour during the summer season Note that the use of summer time depends on the country and even the local area E To turn summer time on or off Getting Ready In the World Time Mode use the button to display the screen for the city code whose summer time setting you want to change Hold down the button for _ indicator two seconds to toggle the summer time setting on DST Cana L indicator displayed and off e This toggles summer time on or s10 Oo H off e The DST indicator appears on the display and timekeeping is advanced by one hour when summer time is turned on e You can turn summer time on or off independently for each World Time Mode city Note however that you cannot turn on summer time for the GMT city code World Time City Code List GMT Dif City GMT Dif City Name ferential City Name Code ferential Jerusalem Honolulu Jeddah Anchorage Teheran Los Angeles Dubai Denver Kabul Chicago Karachi New York Delhi Caracas Dhaka Rio de Janeiro Yangon Bangkok Hong Kong Greenwich Mean Time Seoul London Tokyo Paris Adelaide Berlin Sydney Athens Noumea Cairo Wellington
29. umber Operation Guide 4782 OC Power Supply The power supply of this watch uses a solar cell to generate electrical power which is stored by a rechargeable battery Using or storing the watch where it is not exposed to light regularly or allowing it to be blocked from light by your sleeve as you are wearing it can cause the power of the rechargeable battery to run down To ensure stable operation be sure to allow the watch to be exposed to light as much as possible when you are wearing or storing it Important Note that all settings are cleared whenever you allow the rechargeable battery to drop to Level 5 Checking the Battery Level Use the Battery Mode to check the current level of the watch s rechargeable battery e Inthe Timekeeping Mode press the button once to change to the Battery Mode Timekeeping Mode Battery Mode 3 8 Example Day of the week screen PM DST Level 1 om HI All functions enabled PM DST Level 2 ii Hip All functions enabled PM DST Hands stopped at 12 o clock display illumination alarms hourly time oe m Lt signal and other alerts and time calibration signal reception disabled pM psr Analog timekeeping display display lt 3 illumination alarms hourly time ere Z signal and signal reception disabled PM DST All functions including timekeeping revels disabled e LO and the seconds are displayed in the T
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