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Casio 2550 Watch User Manual

1. until the left hour digit of the countdown start time starts to flash which indicates the setting screen 2 Press 8 to toggle auto repeat on TF displayed Auto repeat on indicator and off TF displayed afl 3 Press to exit the setting screen oF 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 e Frequent use of auto repeat and the alarm shortens the battery life Stopwatch The stopwatch lets you measure elapsed time split times 1 100 second 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 e Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement All of the operations in this section are performed in the Stopwatch Mode which you enter by pressing pm while the Mode Menu is on the display Hours Seconds e Holding down the 7 keypad key in the Stopwatch Minutes Mode displays the Timekeeping Mode time in the top line of the screen CASIO USER S GUIDE 2550 To measure times with the stopwatch Elap
2. ISTANBUL 02 0 JAKARTA 07 0 Sort Table JEDDAH 03 0 JERSALEM 02 0 Teee Tere Teta Tay 7 Pal JORANNESBURG sao i 28 g ja es oz t KARACHI 05 0 KA 29 42 55 T KUALA LUMPUR 08 0 as KUWAIT 03 0 LAGOS 01 0 if 31 LIMA 05 0 LONDON 00 0 FAE ER E LONDON ES me i 20 MADRID 01 0 MANILA 08 0 ae a MEXICO CITY 06 0 MIAMI 05 0 ral else lM ols fool ela MOSCOW 03 0 CSCANERCEN sdu MOUNTAIN TIME ZONE 07 0 MUMBAI 05 5 mi 25 38 51 64 i MUSCAT 04 0 rapa fe H elm elude Pele NAIROBI 030 NEW ORLEANS 06 0 NEW YORK 05 0 NOUMEA 11 0 OSAKA 09 0 OSLO 01 0 PANAMA CITY 05 0 PARIS 01 0 PERTH 08 0 PHILADELPHIA 05 0 PHOENIX 07 0 PACIFIC TIME ZONE 08 0 PRAGUE 01 0 RIO DE JANEIRO 03 0 ROME 01 0 SAN DIEGO 08 0 SAN FRANCISCO 08 0 SANTIAGO 04 0 SAO PAULO 03 0 SEATTLE 08 0 SEOUL 09 0 SHANGHAI 08 0 SINGAPORE 08 0 STOCKHOLM 01 0 SYDNEY 10 0 TAIPEI 08 0 TEHRAN 03 5 TOKYO 09 0 TORONTO 05 0 TRIPOLI 02 0 VANCOUVER 08 0 VIENNA 01 0 WARSAW 01 0 WASHINGTON DC 05 0 WELLINGTON 12 0 YANGON 06 5 ZURICH 01 0 Based on data as of December 2001
3. To set an alarm that does not include a month and or day leave the month or day settings as or press pm to input Next press to advance to the next setting e Use keypad keys to input characters Use and to move the cursor e See Inputting Text Input reminder text e You must input separate values for each of the two digits of the hour minutes month and day settings e While hour or minutes is flashing press pm to toggle between AM A indicator appears and PM P indicator appears e Holding down for about one second while inputting reminder text clears the currently input reminder text 5 Press to exit the setting screen e Pressing O toggles the top line of the alarm screen between the alarm date and the reminder text MEET IMi Reminder text appears on the Alarm Mode screen only If the reminder text is more than five characters long it scrolls from right to left when displayed One time alarm on indicator Alarm Operation The alarm sounds at the preset time for about 20 seconds regardless of the mode the watch is in In the case of the snooze alarm the alarm operation is performed a total of seven times every five minutes until you turn the alarm off e Pressing any button or key stops the alarm tone operation e Performing any one of the following operations during a 5 minute interval between snooze alarms cancels the current snooze alarm operation Displaying
4. and a for lower case e See the Character List for information about all the characters that are assigned to each key Auto Return Features e If you leave the watch without performing any operation in the e DATA MEMORY Telememo or Alarm Mode for two or three minutes or in the Calculator Mode for six or seven minutes it automatically changes to the Mode Menu 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 saves any settings you have made up to that point and exits the setting screen Scrolling The and buttons and the 1 and keys 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 e When you enter the e DATA MEMORY Telememo World Time or Alarm Mode the data you were viewing when you last exited the mode appears first e When you enter the Timekeeping Mode from the Mode Menu the Home City time appears first The information that appears in the top line of the screen is the same type of information that was displayed when you last exited the Timekeeping Mode Timekeeping e Resetting the seconds to 4 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 88 without changing the minute
5. remaining memory value displayed is 49 even when memory is empty Remaining memory e If Fete 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 Cursor 2 Hold down until the flashing cursor appears on the display which indicates the setting screen e The setting screen also shows the record page number that is automatically assigned to the new record _ 3 Input the text e Use the keyboard keys to input characters Use right and left to move the cursor around the display See snag Text for more information 4 Press to store your data and return to the e DATA MEMORY record screen without the cursor e Pressing causes the message Siiip to appear as the data is stored for a moment After that the e DATA MEMORY record screen appears e Note that the record page number of a particular record may change when records are resorted after input of a new record e See Sort Table for details on how the watch sorts records Record page number CASIO USER S GUIDE 2550 To recall e DATA MEMORY records In the eeDATA MEMORY Mode use keypad keys 2 maf ac through 9 to input the first letter of the record you want to recall p You can also scroll through records using forward and 1 back e Pressing a keypad key from 2 through 9 displays the first record wh
6. store them e When you press A to store the record the message i3F T appears on the display for a moment After that the cursor appears in the name input screen ready for input a new Telememo record 7 Input more records starting from step 3 or press again to return to the Telememo record screen without the cursor e The record page number is automatically assigned whenever you create a new record To recall Telememo records In the Telememo Mode use keypad keys 2 through 9 to input the first letter of the name of you want to recall You can also scroll through records using forward and 1 back CAS fo e Press O to toggle between the name and telephone number screens e Pressing a keypad key from 2 through 9 displays the first record whose first character matches the one you input In this procedure the letter input keys can Name input only letters for which there is corresponding data If you have data starting with the letter A and C only for example each press of 2 cycles between input of A and C only 2 and B are skipped in this case e Pressing the 0 key displays the remaining memory screen e Pressing the pm key displays the first record whose name starts with a character that is not an alphabetic character number or space Telephone number e You cannot use character input to recall a record whose first character is 0 1 ora space
7. the ADDIS ABABA 03 0 back cover Wait for a few minutes and try again ara car 2 Remove the battery holder ETD T T o 3 Remove the old battery and load a new one ANCHORAGE 090 4 Touch the AC contact and the battery side with metal tweezers ATHENS 7020 e The AC all clear operation DOES NOT delete e DATA MEMORY and Telememo ATLANTA 05 0 Mode data stored in memory BANGKOK 07 0 5 Replace the battery holder BEIJING 08 0 6 Close the back cover BEIRUT 02 0 e After you perform the above procedure the watch automatically performs an internal BERLIN 01 0 check of the data in its memory The Timekeoping Mode screen appears after the BOGOTA 05 0 internal check is complete The message i appears if the watch discovers a BOSTON 05 0 problem during the internal check The hk message may remain on the BRUSSELS 2010 display for a number of minutes as the watch repairs the memory data All watch I A mines or buttons are disabled while is on the display CAPE TOWN 402 0 CARACAS 04 0 CASABLANCA 00 0 Character List CHICAGO 06 0 COLOMBO 06 0 Upper Case Characters Lower Case Characters L ZONE ET DAKAR 00 0 DALLAS FORT WORTH 06 0 DAMASCUS 02 0 DELHI 05 5 DENVER 07 0 DETROIT 05 0 DHAKA 06 0 DUBAI 04 0 DUBLIN 00 0 EASTERN TIME ZONE 05 0 GREENWICH MEAN TIME 00 0 HAVANA 05 0 HELSINKI 02 0 HO CHI MINH CITY 07 0 HONG KONG 08 0 HONOLULU 10 0 HOUSTON 06 0 INDIANAPOLIS 05 0
8. to display the HOME ee group along the bottom of the screen and then make All Liz Lau sure that __ is located under HOME e If it isn t hold down 7 for about one second until i ERY GB __ appears under HOME ise 2 Hold down until the seconds start to flash which indicates the setting screen 3 Press to display the DST ee screen mm and 4 Press 1 or io toggle between Daylight Saving Time H Standard Time fi TINE e Note Ha you can switch between Standard Time and Daylight Saving Time while amp 31T is selected as the Home City name 5 Press to exit the setting screen e The DST indicator appears on the display to indicate that Daylight Saving Time is turned on To display the current time in another time zone 1 In the Timekeeping Mode press to display the time zone indicator group that contains the time zone whose time you want to view 2 Hold down the keypad key that corresponds to the time zone whose time you want to view until appears under its indicator See the table below for information about which key you should hold down e See Time Zone Indicators for more information about the zone indicators HEW YOR HOME GMT amp e When you select a zone the city name appears momentarily in the top line of the screen After a short while the city name is replaced by the top line information you last selected To
9. 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 Saving Time while 3 T is selected as the city code Alarms Renae You can set up to five independent multi function alarms Month Day 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 You can 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 through 4 for the one time alarm a snooze alarm screen indicated by Za The Hourly Time Signal screen is indicated by 4 e All of the operations in this section are performed in the Alarm Mode which you enter by pressing 5 while the Mode Menu is on the display e Holding down the 7 keypad key in the Alarm Mode Alarm number Alarm time displays the Timekeeping Mode time in the top line of Hour Minutes the screen 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 mi
10. Day Day PM indicator SLi Ti Day of week Home City code e The following shows the month names used by the watch Month Displayed name Month Displayed name Read This Before You Set the Time and Date The times displayed in the Timekeeping Mode and World Time Mode and on the Mode Menu are linked Because of this make sure you select a city name for your Home City the city where you normally use the watch before you set the time and date To set the time and date 1 In the Timekeeping Mode use to display the HOME ge A 350 group along the bottom of the screen and then make Oli l 7 sure that ___J is located under HOME iG 0 530 If it isn t hold down 7 for about one second until appears under HOME 2 Hold down until the seconds start to flash which indicates the setting screen 3 Press or to move the flashing in the sequence below to select other settings Press gt lt lt Press D pe gt o J mon J a aes 4 When the setting you want to change is flashing use the keypad keys to change it as described below e You must input separate values for each of the two digits of the hour minutes year month and day settings If you want to specify 3 o clock for example input 03 for the hour With the year setting you can input values for the two rightmost digits Screen To do this Dothisi Reset the seconds to g Pres
11. USER S GUIDE 2550 About This Manual Mode icons The display of this watch uses two LCD panels that make it possible to display mode icons numbers formed with segments dot matrix characters etc e Button operations are indicated using the letters shown in the illustration Keypad keys are indicated by their main keycap markings within square brackets in bold such as 2 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 General Guide The first thing you need to do when using this watch is to enter the proper mode To select a mode first display the Mode Menu screen by pressing and then press the keypad key that corresponds to the mode you want e Each mode is identified by a mode icon on the Mode Menu For easy understanding mode icons are arranged on the Mode Menu in the same relative positions as the keypad keys you need to press to enter the modes e When you enter a mode the corresponding mode icon flashes on the display for about two seconds After that the mode screen appears on the display Mode icons See Keypad Note Pressing while the Mode Menu is on the display toggles the key input tone on and off Mode Icon Mode Icon Timekeeping Mode World Time Mode e DATA MEMORY Mode Alarm Mode Countdown Timer Telememo Mod
12. ace 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 can result in a traffic accident and serious personal injury To turn the auto light switch on and off While the Mode Menu or Timekeeping Mode screen is on the display hold down for about two seconds to toggle the auto light switch on 5 displayed and off 345 not displayed e The auto light switch on indicator 5 is on the display in all modes while the auto light switch is turned on e 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 Auto Display Auto Display continually changes the contents of the a sE d
13. e If there is no record whose name Sane wii ua character you specify using keys 2 through 9 the message Memek P appears for about one second e The name display can show only fies characters at a time so longer names scroll continuously from right to left Scrolling pauses for about one second when the end of the name is reached e Pressing while the last Telememo record is on the display or pressing 1 while the first record is on the display displays the remaining memory screen To edit a Telememo record 1 In the Telememo Mode display the record you want to edit 2 Hold down until the flashing cursor appears on the display 3 Use right and left to move the flashing to the character you want to change 4 Use keypad keys to change the character e See Inputting Text for more information 5 After making the changes you want press to store them and return to the Telememo record screen To delete a Telememo record 1 In the Telememo Mode display the record you want to delete 2 Hold down until the flashing cursor appears on the display 3 Hold down 8 until the message iF appears on the display e After the record is deleted the cursor appears on the display 4 Input data or press to return to the remaining memory screen Calculator The Calculator Mode lets you perform addition subtraction multiplication and division using 8 digit values 7 digits for negative values b
14. e Mode Calculator Mode Stopwatch Mode e To exit any mode and return to the Mode Menu press e In any mode press to illuminate the display Mode Menu The Mode Menu is a screen that gives you access to the watch s different modes The Mode Menu also displays the current time in your Home City or in another zone that you select and you can use it to turn the input tone on and off e While the Mode Menu is on the display press to toggle between the current time screen hour minutes seconds and the day time screen day of the week hour minutes Current time Hour Minutes Seconds Day of week Hour Minutes Su i Se P AP EP OP Pa IU an all Press e l J L B WT ALM TMR STW HOME GMT CITY1 CITY2 ALM TMR STW HOME GMT CITY1 CITY2 Important The current time that appears on the Mode Menu screen is based on the Home City you select in the Timekeeping Mode If the current time is not correct enter the Timekeeping Mode and set the correct time for your Home City Displaying the Current Time Normally the current time in your Home City is shown at the top of the Mode Menu A simple operation lets you display the current time in another continental U S time zone or another city or Greenwich Mean Time _ i 58 50 Be Gla we e DM TEL D Es Time Zone Indicators Indicators along the bottom of the Mode Menu show the various types of time zones
15. e 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 more than 15 degrees above or below parallel Make too high sure that the back of your hand is parallel to the ground The backlight turns off in about two seconds 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 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 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 The indicator BATT flashes on the display any time battery power is below a certain level Low battery power can cause the following conditions to occur e Dim difficult to read display characters e Failure of the backlight and beeper tone operations Home emt cnv e Inability to perform e DATA MEMORY and Telememo Mode operations If battery power goes low while you are inputting e DATA MEMORY or Telememo data the data you are inputting may not be saved in memory Normal watch operation will ret
16. ecause one digit is used by the minus sign All of the operations in this section are performed in the Calculator Mode which you enter by pressing while the Mode Menu is on the display To use the calculator Use the keypad keys and the O button to input the calculation you want to perform and then press to calculate the result Be sure to press to clear the calculator before beginning each calculation e Use the keypad keys to input values Press pm to input a decimal point e Use to input an arithmetic operator Each press of cycles through operators in the following sequence gt gt X gt gt etc e If the result of a calculation exceeds 8 digits an E error indicator appears on the display You can press and continue with the calculation using the most significant eight digits of the current value if you want World Time World Time shows the current time in 100 cities 26 time zones around the world Also included in ae 100 cities are the U S time zones nea r MOLAN A T City Pacific FT and Eastern ET and Greenwich code Mean Time 5 e When the city r time zone that is currently selected in the World Time Mode is inside one of the time zone indicator zones the corresponding time zone indicator appears See Displaying the Current Time for more information All of the operations in this section are performed in the Wo
17. es a Password screen to appear Input the correct password to access e DATA MEMORY data e The initial factory default password is 0000 which allows free access to e DATA MEMORY data without input of a password e The figures HAUT on the Password screen indicate that the current password setting is 0000 When another password is set the is displayed with the first digit flashing in place of REE This is the Password Input screen e When the password is 0000 you can access e DATA MEMORY data by pressing without inputting a password Pressing displays an e DATA MEMORY record screen or remaining memory screen After that you can recall edit and delete e DATA MEMORY records Using a Password to Protect e DATA MEMORY Data You can register a 4 digit password to keep e DATA MEMORY data secure Important e A password of 0000 allows anyone to access e DATA MEMORY data It is the same as leaving e DATA MEMORY data unlocked e 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 not be able to access the e DATA MEMORY data without have the AC operation performed which resets the password to 0000 without deleting memory data To have the AC operation performed contact the store or dealer where you purchased the watch To register a new password 1 WhileFP RSS BEBE is on the e DATA MEMORY Moda s screen hold down
18. for about two seconds until the first leftmost digit of the password starts to flash 2 Press a keypad key to input the first digit of the password e This inputs the number whose key you pressed and moves the flashing to the next digit to the right Input the other three digits of the password ag while inputting a new password clears your input and returns to the EE PRU screen 3 After all four of the password digits are the way you want press to register it e This causes FFE to appear with the first digit flashing This is the Password Input screen 4 Input the new password again to access e DATA MEMORY data or press to return to the Mode Menu To input the password 1 When the Password Input screen is on the display PPS input the password e Use the keypad keys to input all four digits ee e Pressing 8 while inputting a new password clears your input and returns to the Password Input screen 2 After the password is the way you want press O e If the input po a marnes the one registered the message F appears followed by an e DATA MEMORY record screen or the remaining memory screen p me Senge does not match the message F screen To change the password 1 Enter the e DATA MEMORY Mode 2 When the Password Input screen appears hold down for about two seconds until Lf appears with the first digit flashing e This is the current password input screen 3 Use t
19. he keypad keys to input the password ae es E 4 After the password is the way you want press O e If the input password matches the one registered MEENET appears with the first digit flashing which is the New Password In ute screen e If the password does not match the message F i F appears followed by the current Password Input screen Reiu to step 2 and input the correct password 5 Use the keypad keys to input the new password 6 After the new password is the way you want press to register it e This returns to the Password Input screen Input the password you just registered to access e DATA MEMORY records See To input the password for more information e DATA MEMORY Records e DATA MEMORY can store up to 50 records and each record can contain up to 63 characters Records are stored in alphabetical order To find a particular record you can scroll through records on the display or you can input the first letter of the record text e Before you can input recall edit or delete an e DATA MEMORY record you must first access the data by entering the e DATA MEMORY Mode To create a new e DATA MEMORY record 1 While an e DATA MEMORY record screen is on the display press 0 to display the remaining memory 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 maximum
20. igital display To turn off Auto Display Press any button except for or key to turn off Auto HOME GMT CITY1 CITY2 Display To turn on Auto Display Hold down for about three seconds e Note that Auto Display cannot be performed while a setting screen is on the display Inputting Text The following describes how to input text in the e DATA MEMORY Telememo and Alarm Modes To input characters Press the keypad keys to input characters at the cursor Character type indicator position You can input upper alpha characters f through Cursor lower alpha characters 2 through numbers 3 through and various symbols e Each key is assigned more than one character Each press of a key sequentially changes the character at the cursor position Pressing 2 for example changes the characters at the cursor position in the sequence gt key can input are printed on the key itself Symbols are not marked on the key e Each press of 0 toggles input between zero and a space Pressing pm cycles through the various symbols that can be input e The B button acts as a delete button during text input Move the cursor to the character you want to delete and then press 8 Characters to the right of the deleted character are shifted left to fill the space e To switch between upper case and lower case characters press during text input The character type indicator shows A when upper case is selected
21. layed is 49 even when memory is empty Remaining memory e If Ere is shown for remaining memory it means that memory is full To store another record you will Cursor first have to delete some of the records stored in memory 2 Hold down until the flashing cursor appears on the display This is the name input screen 3 Input up to eight characters for the name e Use the keyboard keys to input characters Use right and left to move the cursor around the display See Inputting Text for more information 4 After you input the name press as many times as necessary to move the cursor to the number input screen e When the cursor is located at the eighth space of the name input screen moving the cursor to the right causes the number input screen to appear When the cursor is at the 12th digit of the number input screen moving it to the right by pressing causes the name input screen to appear e Pressing moves the cursor the right while moves it to the left 5 Use the keypad keys to input the telephone number e Use to input a space and pm to input a hyphen e The number area initially contains all hyphens You can leave the hyphens or replace them with numbers or spaces e If you make a mistake while inputting numbers use and to move the cursor to the location of the error and input the correct data 6 After the contents of the record are the way you want proes to
22. meet rio and CITY2 cities 1 In the time zones along the bottom of the Timekeeping aft we 7 EW TX Mode screen select CITY1 or CITY2 MEW e See To display the current time in another time zone for more information Olf 9 ow sa 2 Hold down until the current time starts to flash This v Li CD is the setting screen 3 Use keypad keys 2 through 9 to jump to the city name for that button Next use forward and 1 back to scroll through city names until the one you want is displayed e City names appear in giphabatical order e For full information on city names see the City Code Table 4 After displaying the name of the city you want s SeeD press Os or ae to change to the DST setting screen which shows either Tir or Tihs Pressing or returns to the city name setting screen 5 Press 1 or ue toggle between Daylight Saving Time Standard Time fi Pm 6 Press to exit the setting screen 4 and e DATA MEMORY You can use the watch s e DATA MEMORY to store e mail addresses Web page URLs and other text data e DATA MEMORY contents are password protected which means that no one can view input edit or delete them without inputting the correct password e All of the operations in this section are performed in the e DATA MEMORY Mode which you enter by pressing 2 while the Mode Menu is on the display Important e Entering the ee DATA MEMORY Mode caus
23. nutes 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 setting 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 1 to scroll through FIL the alarm screens until the one whose time you want to A set is displayed 3 7 DE TIT Sn Press gt lt Press 1 Zia e e RA 3 JS Z o El s J o e e To set a one time alarm display one of the screens indicated by an alarm number from through To set the snooze alarm display the screen indicated by 4 5 2 After you select an alarm hold down until the left hour digit of the alarm time starts to flash which indicates the setting screen e This operation automatically turns on the alarm 3 Use and to move the flashing in the sequence shown below to select other settings Text Day Text lt in the text so you have to press eight times to move to the Hour setting 4 While a setting is flashing use the keys and buttons to change it as described below Press Minutes Press O Use the keypad to input values
24. ose first character matches the one you input In this procedure the letter input keys can input only letters for which there is corresponding data If you have data starting with the letter A and C only for example each press of 2 cycles between input of A and C only 2 and B are skipped in this case e Pressing the 0 key displays the remaining memory screen e Pressing pm displays the first record whose text starts with a character that is not an alphabetic character number or space e You cannot use character input to recall a record whose first character is 0 1 ora space e If there is no record that starts with the character you specify using keys 2 through 9 the message fies pamar f appears for about one second e The text can show only five characters at a time so longer text scrolls continuously from right to left Scrolling pauses for about one second when the end of the text is reached Press to stop and restart scrolling e Pressing while the last record is on the display or 1 while the first record is on the display displays the remaining memory screen To edit an e DATA MEMORY record 1 In the eeDATA MEMORY Mode display the record you want to edit 2 Hold down until the flashing cursor appears on the display 3 Use right and left to move the flashing to the character you want to change 4 Use keypad keys to change the character e See In
25. ountdown Timer Mode MAN nn All of the operations in this section are performed in the LO TITETIT Countdown Timer Mode which you enter by pressing HOME 6 while the Mode Menu is on the display a ae e Holding down the 7 keypad key in the Countdown Hours Seconds Timer Mode displays the Timekeeping Mode time in the top line of the screen THE Minutes To set the countdown start time 1 In the Countdown Timer Mode hold down until the left hour digit of the countdown start time starts to flash which indicates the setting screen 2 Use the keypad keys to input the countdown start time e You can also use and O to move the flashing between the digits e To set the start time to 24 hours set Hu rm 3 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 O 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 O and then press This returns the countdown time to its starting value To turn auto repeat on and off 1 In the Countdown Timer Mode hold down
26. putting Text for more information 5 After making the changes you want press to store them and return to the e DATA MEMORY record screen To delete an e DATA MEMORY record 1 In the eeDATA MEMORY Mode display the record you want to delete 2 Hold down until the flashing cursor appears on the display 3 Hold down 8 until the message iF appears on the display e After the record is deleted the cursor appears on the display 4 Input data or press to return to the remaining memory screen Telememo The Telememo Mode lets you store up to 300 records TEI LI 7 Name each containing name and telephone number data ca Records are automatically sorted based on the characters Er of the name You can recall records by scrolling through them on the display or by inputting the first character of a oe ee the name e See Sort Table for details on how the watch sorts p 2 1G records Telememo Mode which you enter by pressing 3 while Press I Record the Mode Menu is on the display page number Allofthe operations in this section are performed in the l Telephone number To create a new Telememo record 1 In the Telememo Mode press 0 to display the remaining memory 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 maximum remaining memory value disp
27. rld Time Mode which you enter by pressing 4 Time zone while the Mode Menu is on the display indicator City name HEW YARR Current time in the zone of the selected city code To view the time in another city code In the World Time Mode use LE e a 2 ey 9 n en p ine Se aly names i i Ha pressing 0 displays your Home City Next i use T forward and 1 reverse to scroll through city names until the one you want is displayed e Pressing cycles the information in the top line of the screen in the sequence shown below GMT Home City Time Home City Time Differential Differential gaa gt bAT i HT 1 Filg 58 50o e World Time Mode city names are arranged in alphabetic order e For full information on city names and city codes see the City Code Table e If the current time shown for a city is wrong check your Timekeeping Mode time and Home City name settings and make the necessary changes CASIO USER S GUIDE 2550 To toggle a city code time between Standard Time and Daylight Saving Time 1 In the World Time Mode display the city code time l mb zone whose Standard Time Daylight Saving Time po setting you want to change 2 54 of 2 Hold down for about two seconds to toggle between dl 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
28. s 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 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 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 e 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 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 th
29. s 0 a epee E Toggle between Daylight a Time Press 1 or fetes Fhe ie and Standard Time i E EE Change the city name e Use keypad keys 2 through 9 i aes Til e Use forward and 1 back to scroll through city names Input values on the keypad keys The flashing moves to the right each time you input a value Change the hour or minutes Change the year month or day 6 in Ill 8 9 i e For information on eee names see the a Code Tabie City names displayed by this watch are shortened to eight or fewer characters e While any selection is flashing press 6 to toggle between 12 hour format A or P indicator appears and 24 hour format no indicator e While the hour minutes year month or day is flashing press pm to toggle between AM A indicator appears and PM P indicator appears 5 Press to exit the setting screen 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 CASIO USER S GUIDE 2550 Daylight Saving Time DST Daylight Saving Time summer time advances the time setting by one hour from Standard Time Remember that not all countries or even local areas use Daylight Saving Time To toggle the Timekeeping Mode time between DST and Standard Time 1 In the Timekeeping Mode use
30. sed Time Start Stop Re start Stop Clear Split Time D D Start Split Split release Stop Clear GEE displayed Two Finishes D Start Split Stop Split release Clear First runner Second runner Display time of finishes finishes second runner Display time of first runner Backlight The backlight uses an EL electro luminescent panel that Auto light switch on indicator causes the entire display to glow for easy reading in the dark The watch s auto light switch automatically turns on the backlight 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 HOME GMT city e See Backlight Precautions for other important information about using the backlight To turn on the backlight manually In any mode press 8 to illuminate the display for about two seconds e The above operation turns on the backlight regardless of the current auto light switch setting About the Auto Light Switch Turning on the auto light switch causes the backlight to turn on for about two seconds 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 id D More than 40 Parallel to ground Warning Always make sure you are in a safe pl
31. the Timekeeping Mode setting screen Displaying the Alarm 7 setting screen 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 1 to select an alarm 2 Press to toggle it on and off e Turning on a one time alarm through displays the one time alarm on indicator B 11 on its Alarm Mode screen Turning on the snooze alarm displays the snooze alarm on indicator s54 on its Alarm Mode screen e The applicable alarm on indicator B11 or 94 is displayed in all modes when an alarm is turned on e The applicable alarm on indicator 811 or s4 flashes while the alarm is sounding e The SNZ indicator flashes during the 5 minute intervals between alarms To turn the Hourly Time Signal on and off 1 In the Alarm Mode use and 1 to select the Hourly Time Signal 97 2 Press to toggle it on A displayed and off A not displayed e The Hourly Time Signal on indicator A is shown on the display in all modes while this function is turned on Countdown Timer You can set the countdown timer within a range of one minute to 24 hours An alarm sounds when the countdown S17 1 10 reaches zero w yo e You can also select auto repeat which automatically Te maga p a a restarts the countdown from the original value you set I whenever zero is reached at e The countdown timer measurement operation continues u even if you exit the C
32. u select with the above operation remains selected on the Mode Menu until you select another zone Whenever you display the Mode Menu from another mode it displays the current time in your Home City zone e If you use the above procedure to select one of the continental U S time zones in the U S Group while your current Home City is located outside of the continental U S the HOME indicator is automatically underlined by ___ in the HOME Group and the U S time zone you select becomes your Home City This makes it easy to change your Home City setting to a city that is within the continental U S To switch the input tone on and off While the Mode Menu is on the display press to toggle the input tone on and off e The input tone on off setting is applied to all modes except the Stopwatch Mode Timekeeping You can use the Timekeeping Mode to configure time and date settings and to display the current time in another SVT i ti J lt time zone VTD All of the operations in this section are performed in the Day of week Timekeeping Mode which you enter by pressing 1 Month Day while the Mode Menu is on the display To select the top line information While in the Timekeeping Mode press to cycle through the type of information you can display in the top u line as shown below OME GT CITY1 CIfY2 5u 6 30 Ge 6 30 lin So Seconds Day of week Year Month Month Day Hour Minutes Month
33. urn after the BATT indicator disappears If it does not disappear have the battery replaced Always leave battery replacement up to the dealer where you bought the watch or to an authorized CASIO distributor Be sure to show the Attention dealer or CASIO distributor information to the person replacing the battery ECE i Indicator If you use the backlight or any of the alarm functions a number of times during a short period RECHE appears in the top line of the Mode Menu screen and the following operations become disabled until battery power recovers Backlight Beeper tone e DATA MEMORY Mode and Telememo Mode operations e After some time battery power will recover and HEC iiEit will disappear indicating that the above functions are enabled again CASIO SER S GUIDE 2550 CASIO City Code Table Attention dealer or CASIO distributor City GMT 1 Open and remove the back cover eee Code ss Differential e Opon the back cover causes the message FEF to appear on the display i ABU DHABI 04 0 lfm appears on the display when you open the back cover replace
34. you can select There are 7 Press actually eight different time zone indicators two groups of four each HOME GMT CITY1 CITY 2 HOME Group and PST MST CST EST U S Group PST MST CST EST e Press while the Mode Menu is on the display to toggle between the two time zone groups Time zone indicators e The a selected zone is underlined on the display by __y Indicator Meaning Indicator Meaning HOME Home City PST Pacific Time GMT Greenwich Mean Time MST CITY1 City selected by you CST CITY2 City selected by you EST Mountain Time Central Time Eastern Time e You can select cities for CITY1 and CITY2 in the Timekeeping Mode e If the city you have selected for HOME is also included in a continental U S time zone the name of that time zone is underlined by __ when the U S Group Indicators are displayed To select a time zone on the Mode Menu 1 While the Mode Menu is on the display press to display the time zone indicator group that contains the time zone you want to select 2 Hold down the keypad key that corresponds to the time zone you want to select until appears under its indicator See the table below for information about which key you should hold down e Note that the arrangement of the keys in the bottom row of the keypad matches that of the indicators along the bottom of the Mode Menu Indicator Ke Indicator Note e The zone yo

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