Casio casio 2753 User's Manual
Contents
1. e Auto repeat timing repeats up to nine times Operation Guide 2753 3333 Stopwatch Mode indicator The stopwatch lets you measure elapsed time split times and two finishes e The display range of the stopwatch is 99 minutes 59 99 seconds e The stopwatch continues to run restarting from zero after it reaches its limit until you stop it e Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement e The stopwatch measurement operation continues even Mode if you exit the Stopwatch Mode indicator e All of the operations in this section are performed in the if Stopwatch Mode which you enter by pressing Minutes Seconds Module 3333 To measure times with the stopwatch Elapsed Time D DO gt 0 0 Start Stop Re start Stop Clear Split Time B O gt 8 9 Start Split Split release Stop Clear Two Finishes O x ro gt o gt Oo Start Split Stop Split release Clear First runner Second runner Display time of finishes finishes second runner Display time of first runner Illumination Auto light switch The watch has an EL electro luminescent panel that indicator causes the entire display to glow for easy reading in the dark The watch s auto light switch automatically illuminates the face when you angle the watch towards you2. Auto Minutes repeat 3 While a setting is flashing use and to change it e See To turn auto repeat on and off below for details on the auto repeat setting 4 Press to exit the setting screen To use the countdown timer Press while in the Countdown Timer Mode to start the countdown timer e When the end of the countdown is reached and auto repeat is turned off the alarm sounds for 10 seconds or until you stop it by pressing any button The countdown time is automatically reset to its starting value after the alarm stops e Press while a countdown operation is in progress to pause it Press again to resume the countdown e To completely stop a countdown operation first pause it by pressing and then press 8 This returns the countdown time to its starting value To turn auto repeat on and off 1 While the countdown start time is on the display in the Countdown Timer Mode hold down until the current countdown start time starts to flash which indicates the setting screen 2 Press to move the flashing to the auto repeat setting 3 Press to turn auto repeat on 777 displayed and Off mt displayed 4 Press to exit the setting screen e When auto repeat is turned on the alarm sounds and countdown starts again whenever the countdown reaches zero You can stop the countdown by pressing and manually reset to the countdown start time by pressing 8
3. Initial Screens When you enter the World Time or Alarm Mode the data you were viewing when you last exited the mode appears first 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 automatically displayed 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 4 e The current time for all city codes in the Timekeeping Mode and World Time Mode is calculated in accordance with the Greenwich Mean Time GMT differential for each city based on your Home City time setting e GMT differential is calculated by this watch based on Universal Time Coordinated UTC data UTC is the world wide scientific standard of timekeeping It is based upon carefully maintained atomic cesium clocks that keep time accurately to within microseconds Leap seconds are added or subtracted as necessary to keep UTC in sync with the Earth s rotation The reference point for UTC is Greenwich England 12 hour 24 hour Timekeeping Formats The 12 hour 24
4. All functions including timekeeping disabled Recover indicator e The flashing charge indicator oma at Level 3 tells you that battery power is very low and that exposure to bright light for charging is required as soon as possible e At Level 4 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 3 indicated by flashing charge indicator from Level 4 You will not be able to set any of the other settings until the battery reaches Level 2 no charge indicator after dropping to Level 4 e Leaving the watch in direct sunlight or some other very strong light source can cause the battery power indicator to temporarily show a reading that is higher than the actual battery level The correct battery power indicator should appear after a few minutes e If you use the light or alarms a number of times during a short period the recover indicator appears on the display and the following operations become disabled until battery power recovers Illumination Beeper tone Coordination between digital and analog timekeeping After some time battery power will recover and the recover indicator will disappear indicating that the above functions are enabled again Charging Precautions Certain charging conditions can cause the watch to become very hot Avoid
5. 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 Too close to an incandescent lamp e Under direct sunlight Charging Guide After a full charge timekeeping remains enabled for up to about 11 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 6 minutes Sunlight Through a Window 10 000 lux 30 minutes Daylight Through a Window on a Cloudy Day 48 minutes 5 000 lux Indoor Fluorescent Lighting 500 lux 8 hours e Since these are the specs we can include all the technical details 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 Stable operation is promoted
6. 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 The alarm number through indicates an alarm Alarm Alam time screen gg is shown for the alarm time when the Hourly number Hour Minutes Time Signal screen is on the display Module 2753 e All of the operations in this section are performed in the Alain neuer Mode Alarm Mode which you enter by pressing Alarm time Hour Minutes Module 3333 CASIO To set an alarm time Hourly time signal 1 In the Alarm Mode use to scroll through the alarm on indicator screens until the one whose time you want to set is Alarm on displayed indicator Ai l Re AR ai ao e AS a ON 2 Hold down until the hour digits of the alarm time start to flash which indicates the setting screen e This automatically turns on the alarm 3 Press to move the flashing between the hour and minute settings 4 While a setting is flashing use and to change it 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 in all modes at the preset time for about 10 seconds or until you stop it by pressing any button To test the alarm In the Alarm Mode hold down to sound the ala
7. Daylight Saving Time To change the Daylight Saving Time summer time setting 1 In the Timekeeping Mode hold down until the city code starts to flash which indicates the setting screen 2 Press once and the DST setting screen appears 3 Use to toggle Daylight Saving Time t4 and Standard Time OFF 4 Press to exit the setting screen e The DST indicator 0ST appears on the display 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 When you change the Home City code and or DST setting e If 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 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 Operation Guide 2753 3333 To adjust the analog time 1 In the Timekeeping Mode press five times to enter the Hand Setting Mode 2 H
8. MO0402 EA Operation Guide 2753 3333 Getting Acquainted Congratulations upon your selection of this CASIO watch To get the most out of your purchase be sure to carefully read this manual and keep it on hand for later reference when necessary 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 Battery of this manual for important information you need to know when exposing the watch to bright light If the digital display of the watch is blank If the Power Saving indicator 4 is flashing on the display it means that the display is blank because the watch s Power Saving function has turned it off to conserve power Power Saving automatically turns off the display and enters a sleep state whenever your watch is left for a certain period in an area where it is dark If the watch is kept in the dark for a longer period the analog hands will also stop moving after a few days e The initial factory default setting is Power Saving on e The watch will recover from the sleep state if you move it to a well lit area if you press any button or if you angle the watch towards your face for reading Power saving e See Power Saving Function for more information indicator General Guide e Press to change from mode to mode e In any mode press to illuminate the display Wo
9. a Lima Bogota Caracas 04 0 La Paz Santiago Pt Of Spain Rio De Janeiro 03 0 Sao Paulo Buenos Aires Brasilia Montevideo 02 0 01 0 Praia Dublin Lisbon Casablanca Dakar Abidjan London 000 Paris Milan Rome Madrid Amsterdam Algiers Hamburg Berlin 01 0 Frankfurt Vienna Stockholm Athens Helsinki Istanbul Beirut Damascus Cairo 02 0 Cape Town Jerusalem Jeddah 03 0 Kuwait Riyadh Aden Addis Ababa Nairobi Moscow Tehran 03 5 Shiraz Dubai 04 0 Abu Dhabi Muscat Kabul 04 5 Karachi 05 0 Male Delhi 05 5 Mumbai Kolkata Dhaka 06 0 Colombo Yangon 06 5 Bangkok 07 0 Jakarta Phnom Penh Hanoi Vientiane Hong Kong 408 0 Singapore Kuala Lumpur Beijing Taipei Manila Perth Seon 409 0 Pyongyang Adelaide 09 5 Darwin SYD Sydney 10 0 Melbourne Guam Rabaul NOU Noumea 11 0 Pt Vila WLG Wellington 12 0 Christchurch Nadi Nauru Is e Based on data as of June 2003
10. ble battery power to run down Make sure that the watch is normally exposed to bright light whenever possible e Normally the rechargeable battery should not need replacement but after very long use over a number of years the rechargeable battery may lose its ability to achieve a full charge Should you notice problems with getting the rechargeable battery to a full charge contact your dealer or CASIO distributor about having it replaced e The rechargeable battery should be replaced with a CASIO specified CTL1616 battery only Other rechargeable batteries can cause damage to the watch e All data stored in memory is deleted and the current time and all other settings return to their initial factory defaults whenever battery power drops to Level 4 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 Battery Power Indicator and Recover Indicator The battery power indicator on the display shows you the current status of the rechargeable battery s power o a Level Battery Power Function Status Battery power indicator Indicator All functions enabled All functions enabled Alarm hourly time signal illumination auto light switch and display are disabled Though the hands of the watch do not move time continues to be kept internally
11. by frequent charging Recovery Times The table below shows the amount exposure that is required to take the battery from one level to the next Exposure Level Brightness Approximate Exposure Time Level 4 Level 3 Level 2 Level 1 Outdoor Sunlight 50 000 lux 2 hours 38 hours 11 hours Sunlight Through a Window 10 000 lux Daylight Through a Window on a Cloudy Day 5 000 lux Indoor Fluorescent Lighting 500 lux 157 hours 8 hours 192 hours 53 hours 13 hours e The above exposure time values are all for reference only Actual required exposure times depend on lighting conditions Operation Guide 2753 3333 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 When turned on the Power Saving function automatically enters a sleep state whenever the watch is left in an area where lighting is dim less than about 30 lux The following shows how watch functions are affected when left in a dark place while in the sleep state Power saving indicator Elapsed Time in Dark Functions 60 to 70 minutes e LCD off e Alarm hourly time signal and analog timekeeping enabled 6 or 7 days e LCD off alarm and hourly time signal disabled e Analog timekeeping stopped at 12 o clock e Wearing the watch inside the sleev
12. city code To view the time in another city While in the World Time Mode press O to scroll through the city codes time zones to the east or 8 to scroll to the west For full information on city codes see the City Code Table To toggle a city code time between Standard Time and Daylight Saving Time 1 In the World Time Mode use 8 and to display the city code time zone whose Standard Time Daylight Saving Time setting you want to change e Pressing in the World Time Mode causes the applicable city code to appear on the digital display for about one second O 2 Hold down to toggle Daylight Saving Time DST indicator displayed and Standard Time DST indicator not displayed DST indicator e Note that you cannot use the World Time Mode to change the DST setting of the Home City code you currently have selected in the Timekeeping Mode See Daylight Saving Time DST for information about turning the Home City code DST setting on and off e Note that you cannot switch between Standard Time and Daylight Saving Time while tSMT is selected as the city code e The DST indicator will appear on the display whenever you display a city code for which Daylight Saving Time is turned on e Note that the DST Standard Time setting affects only the currently displayed city code Other city codes are not affected Alarms Mode indicator You can set five independent daily alarms When an alarm is turned on the alarm tone
13. e of clothing can cause it to enter the sleep state e The watch will not enter the sleep state between 6 00 AM and 10 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 e Angle the watch towards your face for reading To turn Power Saving on and off 1 In the Timekeeping Mode hold down until the city code starts to flash which indicates the setting screen 2 Press nine times until the Power Saving on off screen appears 3 Press to toggle Power Saving on t and off 4 Press to exit the setting screen e The Power Saving indicator lt is on the display in all modes while the Power Saving is turned on On Off status Auto Return Features e If you leave the watch in the Alarm or Hand Setting Mode for two or three minutes without performing any operation it automatically returns to the Timekeeping Mode e If you leave the watch with a flashing setting on the display for two or three minutes without performing any operation the watch automatically exits the setting screen Scrolling The and 0 buttons are used in various modes and setting screens to scroll through data on the display In most cases holding down these buttons during a scroll operation scrolls through the data at high speed
14. hour timekeeping format you select in the Timekeeping Mode is also applied in all other modes e With the 12 hour format the P PM indicator 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 The electro luminescent panel that provides illumination loses power after very long use The illumination provided by the backlight may be hard to see when viewed under direct sunlight e Illumination automatically turns off whenever an alarm sounds e The watch may emit an audible sound whenever the display is illuminated This is due to vibration of the EL panel used for illumination and does not indicate malfunction e Frequent use of illumination runs down the battery CASIO Auto light switch precautions e Wearing the watch on the inside of your wrist movement of your arm or vibration of your arm can cause frequent activation of the auto light switch and illumination of the display To avoid running down the battery turn off the auto light switch whenever engaging in activities that might cause frequent illumination of the display e Note that wearing the watch under your sleeve while the auto light switch is turned on can cause frequent illumination of the display and can run down the battery More than 15 degrees e I
15. its auto light switch is turned off before riding on a bicycle or operating a motorcycle or any other motor vehicle Sudden and unintended operation of the auto light switch can create a distraction which can result in a traffic accident and serious personal injury To turn the auto light switch on and off In any mode hold down for about two seconds to toggle the auto light switch on the auto light switch indicator displayed and off the auto light switch indicator not displayed e The auto light switch indicator is on the display in all modes while the auto light switch is turned on Battery This watch is equipped with a solar cell and a 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 SV Solar cell TNN e The illustration shows how to position O a watch with a resin band Y e Note that charging efficiency drops when any part of the solar cell is blocked by clothing etc e Normally you should try to keep the watch outside of your sleeve as much as possible Charging is significantly reduced if the face is only partially covered CASIO 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 rechargea
16. llumination may not turn on if the face of the watch is too high more than 15 degrees above or below parallel Make sure that the back of your hand is parallel to the ground e Illumination turns off in about one second even if you keep the watch pointed towards your face Static electricity or magnetic force can interfere with proper operation of the auto light switch If illumination does not turn on try moving the watch back to the starting position parallel with the ground and then tilt it back towards you again If this does not work drop your arm all the way down so it hangs at your side and then bring it back up again e Under certain conditions illumination may not turn on until about one second after you turn the face of the watch towards you This does not necessarily indicate malfunction of the auto light switch e You may notice a very faint clicking sound coming from the watch when it is shaken back and forth This sound is caused by mechanical operation of the auto light switch and does not indicate a problem with the watch City Code Table Ey City n iai Other major cities in same time zone 11 0 Pago Pago HNL Honolulu 10 0 Papeete Anchorage 09 0 Nome San Francisco Las Vegas Vancouver Los Angeles 08 0 Seattle Tacoma Dawieon City Denver 07 0 El Paso Edmonton Houston Dallas Ft Worth Chicago D60 New Orleans Mexico City Winnipeg Montreal Detroit Miami Boston New York 05 0 Panama City Havan
17. n this manual are shown using dark figures on a light Light background Module 2753 Button operations are indicated using the letters shown a in the illustration 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 L Light Module 3333 Alarm Mode Countdown Timer Mode 3 When the setting you want to change is flashing use and or to change it as described below Scree To do this Do this Change the city code Use east and west Toggle between Daylight Saving Press Time I and Standard Time GEF een 12 hour 1 ZF and Press timekeeping Reset the seconds to fi Press Change the hour or minutes Use and Change the year Use and Change the month or day Toggle Power Saving on iii and Press O off OFF e See City Code Table for a complete list of available city codes e See Power Saving Function for details about the Power Saving 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
18. old down until the current digital time starts to flash which indicates the setting screen 3 Use and to adjust the analog setting as described below When you want to do this Perform this button operation Move the hand setting e Press forward 20 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 World Time The World Time Mode digitally displays the current time in 30 cities 29 time zones around the world e Pressing in the World Time Mode causes the applicable city code to appear on the digital display for about one second e If the current time shown for a city is wrong check your Home City time settings and make the necessary changes e All of the operations in this section are performed in the World Time Mode which you enter by pressing City code Mode indicator Current time in the selected
19. r face e The auto light switch must be turned on indicated by the auto light switch indicator for it to operate e See Illumination Precautions for other important information To turn on illumination manually In any mode press to illuminate the display for about one second e The above operation turns on illumination regardless of the current auto light switch setting About the Auto Light Switch Turning on the auto light switch causes the display illumination to turn on for about one second whenever you position your wrist as described below in any mode Note that this watch features a Full Auto EL Light so the auto light switch operates only when available light is below a certain level It does not illuminate the display under bright light Moving the watch to a position that is parallel to the ground and then tilting it towards you more than 40 degrees causes illumination to turn on e Wear the watch on the outside of your wrist irs it J e NYS Parallel to s More than y Y V7 ground 40 Warning e Always make sure you are in a safe place whenever you are reading the display of the watch using the auto light switch Be especially careful when running or engaged in any other activity that can result in accident or injury Also take care that sudden illumination by the auto light switch does not surprise or distract others around you e When you are wearing the watch make sure that
20. rld Time Mode Timekeeping Mode Press Timekeeping Use the Timekeeping Mode to set and view the current time and date Module 2753 Seconds Seconds Hour Day of week Month Day Minutes indicator Seconds Day of week Module 3333 Seconds Day Seconds Seconds Hour Day of week Month Day i Minutes K Ns 5 PM indicator Day of week Digital Time and Date Make sure you select your Home City code before you change the current time and date settings World Time Mode times are all displayed in accordance with the Timekeeping Mode settings Because of this World Time Mode times will not be correct if you do not select the proper Home City code before setting the time and date in the Timekeeping Mode To set the digital time and date 1 In the Timekeeping Mode hold down until the city code starts to flash which indicates the setting screen 2 Press to move the flashing in the sequence shown below to select other settings City code City Code H eee Seconds Hour power Month Year lt Minutes aving CASIO About This Manual e The operational procedures for Modules 2753 and 3333 are identical All of the illustrations in this manual show Module 2753 e Depending on the model of your watch display text appears either as dark figures on a light background or light figures on a dark background All sample displays i
21. rm To turn an alarm and the Hourly Time Signal on and off 1 In the Alarm Mode use to select an alarm or the Hourly Time Signal 2 When the alarm or the Hourly Time Signal you want to set is selected press to turn it on and off ALM Indicates alarm is ON I Indicates Hourly Time Signal is ON e The alarm on indicator ALM and the Hourly Time Signal on indicator iG are shown on the display in all modes while these functions are turned on e If any alarm is on the alarm on indicator is shown on the display in all modes Countdown Timer Number You can set the countdown timer within a range of one to of repeats Mode indicator 60 minutes An alarm sounds when the countdown reaches zero e You can also select auto repeat which automatically restarts the countdown from the original value you set whenever zero is reached e All of the operations in this section are performed in the Countdown Timer Mode which you enter by pressing Mode To set the countdown start time indicator 4 While the countdown start time is on the display in the Countdown Timer Mode hold down until the current countdown start time starts to flash which indicates the setting screen Minutes Seconds Module 3333 e If the countdown start time is not displayed use the procedure under To use the countdown timer to display it 2 Press to move the flashing in the sequence shown below to select other settings
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