Casio 2821 Watch User Manual
Contents
1. Remaining Memory Screen Password Setting Screen e The value on the remaining memory screen is the percentage of memory that is still available It does not indicate the number of records that can be stored e The Password Setting screen shows when a password is already registered e You can use the Password Setting screen to register edit or delete your password See Using a Password to Protect e DATA MEMORY Data for more information To edit an e DATA MEMORY record 1 In the e DATA MEMORY Mode use O and to display the record you want to edit Hold down until the flashing cursor appears on the display Use to move the flashing to the character you want to change Use and to change the character After making the changes you want press A to store them and return to the e DATA MEMORY record screen To delete an e DATA MEMORY record 1 In the e DATA MEMORY Mode use O and to display the record you want to delete 2 Hold down until the flashing cursor appears on the display 3 Press and at the same time to delete the record e The message LF appears to indicate that the record is being deleted After the record is deleted the cursor appears on the display ready for input 4 Input data or press to return to the remaining memory screen Using a Password to Protect e DATA MEMORY Data You can register a 4 digit password to keep e DAT2. 3 When the setting you want to change is flashing use and to change it as described below Screen To do this Do this Reset the seconds to GG Press Toggle between Daylight Saving Time 55 Press and Standard Time GFF Change the city code Use east and west Change the hour or minutes Use and Toggle between 12 hour H and 24 hour Press 24H timekeeping og Change the year Use and 6 35 Change the month or day e For full information on city codes see the City Code Table e See Daylight Saving Time DST for details about DST setting 4 Press to exit the setting screen 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 the A AM indicator appears for times in the range of midnight to 11 59 a m Note that Module 2821 does not display an AM indicator A e With the 24 hour format times are displayed in the range of 0 00 to 23 59 without any indicator e The 12 hour 24 hour timekeeping format you select in the Timekeeping Mode is applied in all modes e The day of the week is automatically displayed in accordance with the date year month and day settings e Module 2821 does not display an AM indicator A Alarm Mode Countdown Timer Mode Stopwatch Mode Daylight Saving Time DST Daylight Saving Time
3. e The snooze alarm indicator ENA flashes while the snooze alarm is sounding and during the 5 minute intervals between alarms Alarm on indicator To turn the Hourly Time Signal on and off 1 In the Alarm Mode use and to select the Hourly Time Signal 2 I4 2 Press to toggle it on GF and off GFF e The Hourly Time Signal on indicator Sta is shown on the display in all modes while this function is turned on Hourly time signal on indicator Countdown Timer You can set the countdown timer within a range of one minute to 24 hours An alarm sounds when the countdown reaches zero e You can also select auto repeat which automatically N restarts the countdown from the original value you set F whenever zero is reached fa 15 e The initial default countdown start time when you in purchase the watch or after you have its battery a8 replaced is 15 minutes Hours Minutes e Countdown timer functions are available in the Seconds Countdown Timer Mode which you can enter using Timekeeping Mode time 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 When the end of the countdown is reached and auto repeat is tu
4. DAC Dhaka 06 0 Colombo RGN Yangon 06 5 BKK Bangkok 07 0 Jakarta Phnom Penh Hanoi Vientiane Singapore Kuala Lumpur Beijing Taipei Manila HKG Hong Kong 080 Perth Ulaanbaatar TYO Tokyo 09 0 Seoul Pyongyang ADL Adelaide 09 5 Darwin Other major cities in same time zone SYD Sydney 10 0 Melbourne Guam Rabaul NOU Noumea 11 0 Pt Vila WLG Wellington 12 0 Christchurch Nadi Nauru Is Based on data as of June 2003
5. same time to display the remaining memory screen e If amp is shown for remaining memory it means that memory is full To store another record you will first have to delete some of the records stored in memory 2 Hold down until the flashing cursor appears on the display which indicates the setting screen e The setting screen also shows the record number that is automatically assigned to the new record Input the text you want e When inputting the text use and to cycle through characters at the current cursor location and to move the cursor to the right See Inputting Text Remaining memory 4 Press to store your data and return to the e DATA MEMORY record screen without the cursor e Pressing causes the message ET to appear for about two seconds as the data is stored After that the e DATA MEMORY record screen appears e The text can show only three characters at a time so longer text scrolls continuously from right to left The last character is indicated by the symbol 4 after it Press to stop and restart scrolling e Records are stored in memory in the sequence they are created CASIO Operation Guide 2548 2821 To recall e DATA MEMORY records In the e DATA MEMORY Mode use and to cycle through e DATA MEMORY records as shown below Press Remaining Password memory lt setting screen screen
6. panel used for illumination and does not indicate malfunction e The backlight automatically turns off whenever an alarm sounds e Frequent use of the backlight shortens the battery life Auto light switch precautions e Wearing the watch on the inside of your wrist and movement or vibration of your arm can cause the auto light switch to activate and illuminate 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 The backlight may not light if the face of the watch is more than 15 degrees above or below parallel Make sure that the back of your hand is parallel to the ground e The backlight turns off in about one second even if you keep the watch pointed towards your face e Static electricity or magnetic force can interfere with proper operation of the auto light switch If the backlight does not light try moving the watch back to the starting position parallel with the ground and then tilt it back toward 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 More than 15 degrees too high e Under certain conditions the backlight may not light until about one second after you turn the face of the watch towards you This does not necessarily indicate malfunction of the backlight e You may notice a very faint clicking sound coming from the watch
7. seven times every five minutes until you turn the alarm off e To stop the alarm tone after it starts to sound press any button e The pre alarm feature works in the Timekeeping Mode only To stop the pre alarm after it starts press any button Note however that pressing also changes to the e DATA MEMORY Mode e If you input reminder text for an alarm the text appears for one minute on the Timekeeping Mode screen when the alarm time is reached You can clear the reminder text display by pressing or or by exiting the Timekeeping Mode e In the case of the snooze alarm the reminder text appears on the Timekeeping Mode screen for the initial alarm operation only e Performing any one of the following operations during a 5 minute interval between snooze alarms cancels the current snooze alarm operation Displaying the Timekeeping Mode setting screen Displaying the H setting screen Changing the DST setting of the Home City code in the World Time Mode Graphic areas To test the alarm In the Alarm Mode hold down to sound the alarm To turn an alarm on and off 1 In the Alarm Mode use and to select an alarm 2 Press to toggle it on and off e Turning on a alarm FL i to AiL or Sf displays the alarm on indicator Am on its Alarm Mode screen e In all modes the alarm on indicator is shown for any alarm that is currently turned on e The alarm on indicator flashes while the alarm is sounding
8. 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 To toggle the Timekeeping Mode time between DST and Standard Time 1 In the Timekeeping Mode hold down until the seconds start to flash which indicates the setting screen 2 Press to display the DST setting screen 3 Press to toggle between Daylight Saving Time Gf displayed and Standard Time GFF displayed e Note that you cannot switch between Standard Time and Daylight Saving Time while tiT is selected as the Home City code 4 Press to exit the setting screen e The DST indicator appears on the display to indicate that Daylight Saving Time is turned on e DATA MEMORY You can use the watch s e DATA MEMORY to store e mail addresses Web page URLs and other text data You can also use a password to limit access to e DATA MEMORY contents e All of the operations in this section are performed in the a MEMORY Mode which you enter by pressing e DATA MEMORY Management e DATA MEMORY can hold up to 315 characters total while each record can contain up to 63 characters The maximum number of records depends on the number of characters per record as shown below e 63 characters per record 5 records 7 or fewer characters per record 40 records Record number Page number To create a new e DATA MEMORY record 1 In the e DATA MEMORY Mode press and at the
9. A MEMORY data secure Important Use a 4 digit password that is easy for you to remember but difficult for others to decipher If you forget the password you will have to have your watch initialized which deletes all data in memory in order to access the e DATA MEMORY again To have the watch initialized contact the store or dealer where you purchased it and ask to have the AC operation performed To register a new password 1 In the e DATA MEMORY Mode use and to display the Password Setting screen e This displays a screen that shows S amp T PASS 2 Hold down for about one second until HEZ appears with the first amp flashing This is the New Password Setting screen 3 Use and to scroll through numbers at the first digit 4 When the first digit is the number you want press to advance to the next digit 5 Repeat steps 3 and 4 to input all four digits of the password you want Pressing while inputting a new password clears your input and returns to the Password Setting screen 6 After all four of the password digits are the way you want press to register them e Pressing causes the message to appear for about one second as the password is stored After that the Password Setting screen appears After registering a password you can input recall edit and delete data if you want After you exit the e DATA MEMORY Mode you will have to input the password every time you want to ente
10. MA0309 EA Operation Guide 2548 2821 About This Manual e The operational procedures for Modules 2548 and 2821 are identical All of the illustrations in this manual show Module 2548 Button operations are indicated using the letters shown 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 Module 2821 General Guide e Press to change from mode to mode e In any mode press to illuminate the display Timekeeping Mode e DATA MEMORY Mode World Time Mode Timekeeping Use the Timekeeping Mode to set and view the current Hour Minutes time and date Day of week M a Read This Before You Set the Time and Date The times displayed in the Timekeeping Mode and World Time Mode are linked Because of this make sure you select a city code for your Home City the city where you normally use the watch before you set the time and date Month Day PM indicator Seconds To set the time and date 1 In the Timekeeping Mode hold down until the City code seconds start to flash which indicates the setting screen 2 Press to move the flashing in the sequence shown below to select other settings Seconds DST f gt City Code f Hour Minutes Day lt Month Year 12 24 Hour a Format
11. Minutes Seconds Input number Seconds 1 10 seconds OE OR Timekeeping Mode e DATA MEMORY Mode Stopwatch Mode Inputting Text The following describes how to input text in the e DATA MEMORY and Alarm Modes To input characters 1 When the cursor is on the display use and to cycle through the available letters numbers and symbols in the sequence shown below I toz to lower case upper case to number 2 When the character you want is at the cursor position press to move the cursor to the right 3 Repeat steps 1 and 2 to input the rest of the characters you want e See the Character List for information about the characters you can input Auto Return Features e If you leave the watch in the e DATA MEMORY or Alarm Mode for two or three minutes without performing any operation it automatically changes to the Timekeeping Mode e If you leave a screen with flashing digits or a cursor on the display for two or three minutes without performing any operation the watch automatically exits the setting screen Except for password input any settings you have made up to that point are saved automatically Scrolling The and 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 at high speed Initial Screens When you enter the e DATA MEMORY Worl
12. d Time or Alarm Mode the data you were viewing when you last exited the mode appears first Timekeeping e Resetting the seconds to 3G 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 GO without changing the minutes e The year can be set in the range of 2000 to 2039 CASIO 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 World Time e The current time in all World Time Mode cities is calculated in accordance with the Greenwich Mean Time GMT differential for each city based on the current Home City time setting in the Timekeeping Mode e The seconds count of the World Time is synchronized with the seconds count of the Timekeeping Mode e The GMT differential is the time difference of the time zone where the city is located from Greenwich Mean Time e GMT differential is calculated by this watch based on Universal Time Coordinated UTC data Backlight 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 The watch may emit an audible sound whenever the display is illuminated This is due to vibration of the EL
13. g Time while HHT is selected as the city code Alarms You can set up to five independent multi function alarms Alarm number with hour minutes month and day When an alarm is turned on the alarm tone sounds when the alarm time is reached One of the alarms is a snooze alarm while the other four are one time alarms You can also input reminder text that appears 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 There are five alarm screens numbered FiL 1 through Alarm time L for the one time alarm a snooze alarm screen Hour Minutes indicated by The Hourly Time Signal screen is A i indicated by 15 Timekeeping Mode time In the case of the snooze alarm screen the snooze alarm indicator ENA appears in the lower right corner of the display e Alarm settings and Hourly Time Signal settings are available in the Alarm Mode which you enter by pressing Alarm Types The alarm type is determined by the settings you make as described below e Daily alarm Set the hour and minutes for the alarm time This type of setting causes the alarm to sound everyday at the time you set e Date alarm Set the month day hour and minutes for the alarm time This type of setting causes the alarm to sound at the specific time on the specific date you set e 1 Month alarm Set the month hour and minutes for the alarm time This type of sett
14. ing causes the alarm to sound everyday at the time you set only during the month you set e Monthly alarm Set the day hour and minutes for the alarm time This type of setting causes the alarm to sound every month at the time you set on the day you set To set an alarm time 1 In the Alarm Mode use and to scroll through the alarm screens until the one whose time you want to set is displayed Press gt lt Press e To set a one time alarm display one of the screens indicated by an alarm number L 1 through FiL To set the snooze alarm display the screen indicated e The snooze alarm repeats every five minutes 2 After you select an alarm hold down until the hour setting of the alarm time starts to flash which indicates the setting screen e This operation automatically turns on the alarm 3 Press to move the flashing in the sequence shown below to select other settings gt Hour gt Minutes gt Month gt Day Text e Selecting the text causes the text input cursor ii to appear There are eight spaces in the text so you have to press eight times to move to the Hour setting CASIO Operation Guide 2548 2821 4 While a setting is flashing use and to change it as described below Screen To do this Do this Change the hour Use and F i With
15. light when you angle the watch towards your face e The auto light switch must be turned on indicated by the auto light switch on indicator for it to operate e See Backlight Precautions for other important information about using the backlight To turn on the backlight manually In any mode press to illuminate the display for about one second e The above operation turns on the backlight regardless of the current auto light switch setting Module 2821 CASIO Operation Guide 2548 2821 About the Auto Light Switch Turning on the auto light switch causes the backlight to turn on for about one second whenever you position your wrist as described below in any mode Moving the watch to a position that is parallel to the ground and then tilting it towards you more than 40 degrees causes the backlight to turn on 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 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 ca
16. n result in a traffic accident and serious personal injury To turn the auto light switch on and off In the Timekeeping Mode hold down for about one second to toggle the auto light switch on displayed and off not displayed e With Module 2821 the auto light switch on indicator is 89 e The auto light switch on indicator is on the display in all modes while the auto light switch is turned on In order to protect against running down the battery the auto light switch automatically turns off approximately six hours after you turn it on Repeat the above procedure to turn the auto light switch back on if you want 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 Graphic Areas The following describes the information indicated by the three graphic areas in each mode In the Timekeeping Mode World Time Mode and Alarm Mode the graphic areas indicate the passage of each minute and second of the current time Timekeeping Mode time In the e DATA MEMORY Mode the graphic areas indicate the number at the flashing digit during password input e In the Countdown Timer Mode the graphic areas indicate the passage of each minute and second of the countdown e In the Stopwatch Mode the graphic areas indicate the passage of each second and 1 10 second of the elapsed time
17. r it again To input the password 1 Enter the e DATA MEMORY Mode 2 On the Password Input screen PASS press or This causes the first digit of the password to flash 3 Input the password e Use and to scroll through numbers at each digit e Press to advance to the next digit e Pressing while inputting the password clears your input and returns to the Password Input screen 4 After the password is the way you want press e If the input password matches the one registered the message appears followed by an e DATA MEMORY screen e If the password does not match the message EFi appears followed by the Password Input screen To change the password 1 Enter the e DATA MEMORY Mode by inputting the current password 2 Use and to display the Password Setting screen 3 Perform the procedure starting from step 2 under To register a new password to specify the new password To delete the password 1 Enter the e DATA MEMORY Mode by inputting the current password 2 Use and to display the Password Setting screen 3 Hold down for about one second until HEW appears with the first amp flashing 4 Press and at the same time to delete the password e The message LF appears to indicate that the password is being deleted After the password is deleted the Password Setting screen appears World Time i World Time shows the c
18. rned on the alarm sounds but the countdown starts again automatically whenever the countdown reaches zero e The countdown timer measurement operation continues even if you exit the Countdown Timer Mode 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 set up the countdown timer 1 While the countdown start time is on the display in the Countdown Timer Mode hold down until the hour setting of the countdown start time starts to flash which indicates the setting screen e If the countdown start time is not displayed use the procedure To use the countdown timer to display it 2 Press to move the flashing in the sequence shown below to select other settings Hours gt Minutes gt Auto repeat 3 While a setting is flashing use and to change it as described below Screen To do this Do this at Use and at Change the hours or minutes DFF Toggle auto repeat on Gf and off GFF Press e To specify a countdown start time of 24 hours set amp 8 4 Press to exit the setting screen e The auto repeat on indicator G9 appears on the display while this function is turned on e Frequent use of auto repeat and the alarm can r
19. the 12 hour format set the time correctly as a m A indicator or p m P indicator Change the To set an alarm that does not include a month and or month and day day set for each setting LEENT re uer and minutes Input reminder Use and to cycle through characters at the E text current cursor location and to move the cursor to the right See Inputting Text e Note that Module 2821 does not display an AM indicator A e Pressing and at the same time while any setting is flashing automatically sets the time to AM12 00 and the date to It also clears any text that is input for the alarm 5 Press to exit the setting screen Alarm on indicator f you input reminder text the text appears in place of the alarm number e If the reminder text is more than three characters it will scroll form right to left e If the alarm has a month and or day setting the month day appears at the bottom of the display in place of the Timekeeping Mode time Snooze alarm indicator Alarm Operation All of the graphic area segments start to flash starting from the point the Timekeeping Mode time reaches one hour before an alarm time This pre alarm feature lets you know that an alarm time is about to be reached The alarm tone sounds at the preset time for 10 seconds regardless of the mode the watch is in In the case of the snooze alarm the alarm operation is performed a total of
20. un down battery power Stopwatch The stopwatch lets you measure elapsed time split times Seconds and two finishes e The display range of the stopwatch is 23 hours 59 minutes 59 99 seconds e The stopwatch continues to run restarting from zero after it reaches its limit until you stop it e The stopwatch measurement operation continues even if you exit the Stopwatch Mode Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement e All of the operations in this section are performed in the Minutes 1 100 second Stopwatch Mode which you enter by pressing Hours rare rere Lobe ooes NG og To measure times with the stopwatch Elapsed Time Start Stop Re start Stop Split Time lear Split Split release Stop Clear displayed Split Stop Split release Clear First runner Second runner Display time of finishes finishes second runner Display time of first runner e The time on the screen may not appear to stop immediately when you press a button to stop timing or to perform a split operation Despite this the time recorded by your button operation is accurate Backlight Auto light switch on The backlight uses 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 turns on the back
21. urrent time in 27 cities 29 time City code zones around the world e All of the operations in this section are performed in the World Time Mode which you enter by pressing To view the time in another city code In the World Time Mode press to scroll through city codes time zones to the east or 8 to scroll to the west e For full information about city codes see the City Code Table e If the current time shown for a city is wrong check your Timekeeping Timekeeping Mode time and Home City code settings Mode time and make the necessary changes Current im ti the zon e When the currently selected time zone is one that includes gt mostly ocean a value indicating the zone s Greenwich of thaicolected GIy code Mean Time differential appears in place of a city code 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 2 Hold down for about one second to toggle Daylight Saving Time DST displayed and Standard Time DST not displayed e The DST indicator is 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 e Note that you cannot switch between Standard Time and Daylight Savin
22. 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 Character List N o n A wlrm alo 3 x 3ja o lajo jov NI lt x el lt cl a a olol s Z Alc LIO AMOoO oa gt N lt x E lt Cl AlwmlDl olol olz City Code Table Cit j GMT Code City Differential 11 11 0 Pago Pago HNL Honolulu 10 0 Papeete ANC Anchorage 09 0 Nome LAX Los Angeles 08 0 T Las Vegas Vancouver Seattle Tacoma DEN Denver 07 0 El Paso Edmonton i Houston Dallas Ft Worth New Orleans CHI Chicago 06 0 Mexico City Winnipeg Montreal Detroit Miami Boston Panama City NYC New York 05 0 Havana Lima Bogota y CCS Caracas 04 0 La Paz Santiago Pt Of Spain RIO Rio De Janeiro 03 0 Sao Paulo Buenos Aires Brasilia Montevideo Ed 02 0 1 01 0 Praia GMT 00 0 Dublin Lisbon Casablanca Dakar Abidjan LON London i d aii i Milan Rome Madrid Amsterdam Algiers PAR Paris 01 0 Hamburg Frankfurt Vienna Stockholm Berlin CAI Cairo 402 0 Athens Helsinki Istanbul Beirut Damascus JRS Jerusalem i Cape Town JED Jeddah 03 0 Kuwait Riyadh Aden Addis Ababa Nairobi Moscow THR Tehran 03 5 Shiraz DXB Dubai 04 0 Abu Dhabi Muscat KBL Kabul 04 5 KHI Karachi 05 0 Male DEL Delhi 05 5 Mumbai Kolkata
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