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Manual Casio SF-7990

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  • Casio SF-7990 - page 1

    SF-4990 SF-6990 SF-7990 E User ’ s Guide ...

  • Casio SF-7990 - page 2

    GUIDELINES LAID DOWN BY FCC RULES FOR USE OF THIS UNIT IN THE U.S.A. (not applicable to other areas). NOTICE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential i ...

  • Casio SF-7990 - page 3

    1 E LOCK REPLACE REPLACE Before using the unit for the first time Use the following procedure to load batteries and reset the unit before using it for the first time. 1. Slide the battery compartment cover in the direction indicated by the arrow. 2. Slide the battery switch to the “REPLACE 1 ” setting. 3. Load the new battery into the battery c ...

  • Casio SF-7990 - page 4

    Before using the unit for the first time E 2 6. Replace the battery compartment cover. 7. Press ON/OFF to switch power on. THE RESET OPERATION DELETES ALL DATA IN MEMORY! DO YOU WANT TO CONTINUE? ENTER/ESC • If message does not appear, open the battery compartment and press the RESET button. 8. Press ENTER . 9. Press ENTER . • After the RESET o ...

  • Casio SF-7990 - page 5

    About the EL backlight 3 E About the EL backlight • This unit is equipped with an EL backlight that allows easy viewing of display contents in a theater, or anywhere else where lighting is dim. • Note, however, that frequent or extended use of the EL backlight, or using it under cold conditions shortens battery life. The following shows how bac ...

  • Casio SF-7990 - page 6

    Introduction SF-4990/SF-6990/SF-7990 E 4 SF-4990/SF-6990/SF-7990 Congratulations on your selection of CASIO ’ s new SF-4990/SF-6990/SF-7990 (referred to as SF Unit in this manual). This innovative new personal data management tool features a selection of powerful functions, including: • Telephone Directory • Memo Mode • Schedule Keeper • ...

  • Casio SF-7990 - page 7

    5 E Multiple Language Capability Your SF unit is capable of producing messages in any one of six different languages (English, French, Spanish, German, Italian, Portuguese). Use the following procedure to select the language you want. To select the system language 1. Press ON/OFF to switch power on. 2. Enter the Telephone Directory Mode. • You co ...

  • Casio SF-7990 - page 8

    Introduction SF-4990/SF-6990/SF-7990 E 6 About this manual... This manual is divided into 7 parts. PART 1 Getting Started Be sure to read this part of the manual before doing anything else! It includes important information that you need to know in order to use the SF Unit correctly. PART 2 Operation Reference This part of the manual gives you more ...

  • Casio SF-7990 - page 9

    7 E PART 5 Calculator Functions The SF Unit also gives you the capability to perform all of the mathematical operations available on today ’ s calculators. Conversion modes describe functions for converting between three national currencies, or between metric and yard denomination. PART 6 Data Communications The data communications capabilities o ...

  • Casio SF-7990 - page 10

    Introduction SF-4990/SF-6990/SF-7990 E 8 Contents Before using the unit for the first time ........................................ 1 About the EL backlight ............................................................................... 3 Introduction – SF-4990/SF-6990/SF-7990 .................................... 4 Multiple Language Capability .. ...

  • Casio SF-7990 - page 11

    9 E Contents To input accented characters .................................................................. 28 To input other symbols ............................................................................ 28 To correct, delete or insert characters ..................................................... 29 Date and time input .................. ...

  • Casio SF-7990 - page 12

    Introduction SF-4990/SF-6990/SF-7990 E 10 To edit labels ........................................................................................... 46 To specify a date ..................................................................................... 47 To input Expense Mode data ................................................................ ...

  • Casio SF-7990 - page 13

    11 E Contents PART 4 – Timekeeping Functions ............................................. 63 Using the Home Time function ................................................................. 63 About Home Time displays... ................................................................... 63 To display the Home Time ................................ ...

  • Casio SF-7990 - page 14

    Introduction SF-4990/SF-6990/SF-7990 E 12 PART 6 – Data Communications ............................................... 79 Setting Up for Data Communications ...................................................... 79 To connect the SF-4990/SF-6990/SF-7990 to another SF Unit .............. 79 Performing data communications between an SF Unit and a p ...

  • Casio SF-7990 - page 15

    13 E PART 1 Getting Started Read this first! You must be familiar with the following information in order to use the SF Unit correctly. It tells you what to do in order to avoid losing important data stored in memory. Please be sure to read the following before using the SF Unit! Make back up copies of important data! Your SF Unit employs electroni ...

  • Casio SF-7990 - page 16

    PART 1 Getting Started E 14 If this is the first time you ever turned on the SF Unit … Perform the RESET procedure under “ Before using the unit for the first time ” on page 1, starting from step 9. If this is not the first time you are using the SF Unit... There is probably a problem with the data in memory (data error). Note that once data ...

  • Casio SF-7990 - page 17

    15 E General Precautions • Never try to take the SF Unit apart. • Avoid strong impact and sudden temperature changes. • At very low temperatures, the display response time may slow down or the display may fail completely. This is temporary and correct operation should return at normal temperature. • To avoid serious damage to the SF Unit ca ...

  • Casio SF-7990 - page 18

    PART 1 Getting Started E 16 Low Battery Message A message appears on the display to warn you when the batteries power drops below a certain level. Should battery power drop too low, data in memory may be corrupted or lost. Whenever a low battery power message appears on the display, be sure to stop operation of the SF Unit and replace batteries as ...

  • Casio SF-7990 - page 19

    17 E • Never leave dead batteries in the battery compartment. • Remove the batteries if you do not plan to use the SF Unit for a long period. • Replace batteries at least once every year, no matter how much you use the SF Unit during that period. • Never try to recharge the batteries supplied with the SF Unit. • Do not expose batteries to ...

  • Casio SF-7990 - page 20

    PART 1 Getting Started E 18 To replace the batteries 1. Press ON/OFF to switch power off. 2. Slide the battery compartment cover in the direction indicated by the arrow. 3. Slide the battery switch to the “ REPLACE 1 ” setting. Insert a thin, pointed object into (A) and remove the old battery. Caution Be sure to remove only one battery at a tim ...

  • Casio SF-7990 - page 21

    19 E Resetting the SF Unit ’ s Memory Warning! The following procedure erases all data stored in the memory of the SF Unit. Perform the following operation only when you want to delete all data and initialize the settings of the SF Unit. Remember − you should always keep copies of important data by writing it down, by transferring it to a perso ...

  • Casio SF-7990 - page 22

    PART 1 Getting Started E 20 3. Press ENTER . THE NEXT STEP STARTS DATA DELETION AND UNIT RESET! OK TO CONTINUE? ENTER/ESC Warning! The next step deletes all data stored in the SF Unit ’ s memory. Make sure that you really want to delete the data before you continue! 4. Press ENTER to start the RESET procedure. • After the RESET operation is com ...

  • Casio SF-7990 - page 23

    21 E PART 2 Operation Reference General Guide The following illustration shows the names of the main controls of the SF-4990/ SF-6990/SF-7990. Display Mode Keys Keyboard Cursor Keys Lock Connector Terminal LIGHT key Power ON/ OFF key Numeric Keys Search keys ...

  • Casio SF-7990 - page 24

    PART 2 Operation Reference E 22 Setting Up the SF Unit After batteries are loaded, use the following procedures to set up the SF Unit for operation. To switch power on and off 1. Press ON/OFF to switch power on. • The initial screen for the mode that was selected when you last switched power off appears on the display. • If the message shown on ...

  • Casio SF-7990 - page 25

    23 E Setting Up the SF Unit To adjust the display contrast 1. Enter the Telephone Directory Mode. • You could enter any mode except the Calculator Mode and Conversion Mode here. 2. Press FUNCTION once or twice to display the function menu. 3. Press the applicable number key to select CONTRAST . 4. Use the H and J keys to adjust the contrast. CONT ...

  • Casio SF-7990 - page 26

    PART 2 Operation Reference E 24 Memo Mode for storage of unformatted data in a kind of electronic notebook. To Do Mode for storage of reminders of things to do. You can affix a check mark to items as you complete them. Home Time/World Time 1, 2 Modes for display of the current time in your hometown and other locations around the globe. For example, ...

  • Casio SF-7990 - page 27

    25 E To use the FUNCTION key Press the FUNCTION key to display a function menu that makes it possible to perform functions that are not marked on the unit’s keys. 1 ALL DELETE ITEM COPY TO SECRET AREA 4 MEMORY CHECK 5 DATA COMM. 6 SOUND x x Just like in the above example display, all of the functions included in a function menu have a number at t ...

  • Casio SF-7990 - page 28

    PART 2 Operation Reference E 26 About alarm types This unit has two types of alarms: the Daily Alarm and Schedule Alarm. The following describes each of these alarms. Daily Alarm The Daily Alarm sounds at the same time everyday, when the Home Time reaches the time you have set as the Daily Alarm (page 66). Schedule Alarm The Schedule Alarm sounds a ...

  • Casio SF-7990 - page 29

    27 E Inputting Letters, Numbers and Symbols The following describes the basic input operations for the SF Unit. Note that you can use the following operations to input data only in the Telephone Directory, the Memo Mode, the Schedule Keeper, the To Do Mode, the Expense Mode, and the Anniversary Mode. In all of the following operations, the input or ...

  • Casio SF-7990 - page 30

    PART 2 Operation Reference E 28 To input accented characters Press the CODE key and confirm that the “ CODE ” indicator is on the display. Next, input the character. The following character accents are available. • Umlaut ( Ä , Ë , Ï , Ö , Ü , ä , ë , ï , ö , ü ) .................... CODE V • Acute Accent ( Á , É , Í , Ó , Ú ...

  • Casio SF-7990 - page 31

    29 E To correct, delete or insert characters To correct a character, simply move the cursor to the location of the character and input the character you want to change to. To delete a character, move the cursor to the character you want to delete and press DEL . To insert a character, move the cursor to the desired position. Press INS and then type ...

  • Casio SF-7990 - page 32

    PART 3 Data Management Functions E 30 PART 3 Data Management Functions This part of the manual describes how to input and store data in the Telephone Directory, Memo, Schedule Keeper, To Do, Expense and Anniversary Modes. It also describes how the Calendar Mode can be used in combination with the Schedule Keeper Mode. To enter a mode Press the mode ...

  • Casio SF-7990 - page 33

    31 E Data Display JACKSON ERIC H:123-4567 W:987-5432 F:777-7777 C:888-8888 eric@***.com You can scroll through a data display line-by-line using the K and L cursor keys. If you press “ and ‘ , the display scrolls data item-by-data item. Index Display CASIO W:000-9999 JACKSON ERIC H:123-4567 You can scroll through an index display data item-by-d ...

  • Casio SF-7990 - page 34

    PART 3 Data Management Functions E 32 Using the Telephone Directory The innovative Telephone Directory Mode of the SF Unit lets you input 1 NAME/ COMPANY 2 HOME 3 WORK 4 FAX 5 CELL 6 E-MAIL 7 URL 8 ADDRESS 9 FREE for instant look up when you need them. It also gives you a user- definable item that you can use to record birthdays, hobbies, or any ot ...

  • Casio SF-7990 - page 35

    33 E 1. Enter the Telephone Directory Mode. TELEPHONE1 NAME/COMPANY? 2. Input the name with the last name first (or company name), since the data is sorted according to the name entry. 3. Press ENTER . You can press the L key in place of the ENTER key. JACKSON ERIC HOME? WORK? FAX? CELL? E-MAIL? 4. Input the HOME telephone number. JACKSON ERIC H:12 ...

  • Casio SF-7990 - page 36

    PART 3 Data Management Functions E 34 6. Input data for the WORK, FAX, CELL, E-MAIL, URL, and ADDRESS entries. 7. After inputting all of the data in step 6, press ENTER to advance to the FREE entry. 8. Input any other information you want. 9. After inputting all of the data you want, press ENTER to store it in memory. JACKSON ERIC H:123-4567 W:987- ...

  • Casio SF-7990 - page 37

    35 E Using the Memo Mode The Memo Mode of the SF Unit is like a pad of electronic memo paper that lets you store information in any format you want. You can input Memo Mode data by adding new memos to the end of data already in memory, or you can insert new memo data between two existing Memo Mode data items. Each Memo Mode data item can contain up ...

  • Casio SF-7990 - page 38

    PART 3 Data Management Functions E 36 To insert a new Memo Mode data item between two items in memory 1. Enter the Memo Mode. 2. Recall the data item you want to come after the new data item you are about to input, and move the name of the data item into the top line of the display. (See “ Recalling data stored in memory ” on page 55) 3. Input ...

  • Casio SF-7990 - page 39

    37 E Using the Calendar The calendar is pre-programmed to display full-month calendars of any month from January 1901 through December 2099. To display the calendar Press CALN/SCHD to enter the Calendar Mode. 0 3 1 2 3 4 5 6 7 8 9 1 0 11 12 13 14 15 16 17 18 1 0 19 2 0 21 22 23 24 25 26 27 28 29 3 0 31 28 0 / 85/41 • The dates on each calendar ar ...

  • Casio SF-7990 - page 40

    PART 3 Data Management Functions E 38 To scroll through calendars 1. Press CALN/SCHD to enter the Calendar Mode. 2. Use the K and L cursor keys to scroll sequentially through the calendars. Holding down either key scrolls at high speed. • Use “ and ‘ to scroll through the calendars one month at a time. • Holding down either key scrolls at h ...

  • Casio SF-7990 - page 41

    39 E To highlight days of the week for multiple months 1. Press CALN/SCHD to enter the Calendar Mode. 2. Press FUNCTION once or twice to display the function menu. 3. Press the applicable number key to select HOLIDAY SET . • To clear the function menu without highlighting anything, press ESC . 4. Move the cursor, input the period you want to set, ...

  • Casio SF-7990 - page 42

    PART 3 Data Management Functions E 40 Using the Schedule Keeper The Schedule Keeper lets you store data about your appointments to keep you on time all the time. It lets you input the time and a description of your appointment. You can even set Schedule Alarms that remind you when it is time to get ready for your appointments. When you input data f ...

  • Casio SF-7990 - page 43

    41 E About Schedule Keeper data and initial displays... Schedule Keeper information is stored under dates, with each date acting as a unit called a data item. Each data item is made up of a number of data entries. In the Schedule Keeper, the appearance of the currently displayed date depends on whether or not Schedule Keeper data is already stored ...

  • Casio SF-7990 - page 44

    PART 3 Data Management Functions E 42 Using Schedule Alarms You can set schedule alarms for Schedule Keeper data entries to help you keep on time for important appointments. To set a schedule alarm when inputting data 1. Enter the Schedule Keeper and input data, using the procedures described in steps 1 through 4 under “ To input Schedule Keeper ...

  • Casio SF-7990 - page 45

    43 E To set or change a schedule alarm for an existing data entry 1. Enter the Schedule Keeper and recall the data for which you want to set or change a schedule alarm. Press EDIT . 2. Press L until the cursor moves to the Schedule Alarm time. 3. Input the schedule alarm time. Use the H and J cursor keys to move between the hour and minutes setting ...

  • Casio SF-7990 - page 46

    PART 3 Data Management Functions E 44 Using the Expense Mode The Expense Mode lets you store expense data, including payment date, payment amount, payment method, expense type and description. You can also produce total for other period of time. About Expense Mode data items and data entries... Each Expense Mode data item is made up of the followin ...

  • Casio SF-7990 - page 47

    45 E About Expense Mode Display formats As with the other modes, Expense Mode data can be displayed using an Index Display or a Data Display. The following describes the contents of each type of display. Index Display The Index Display shows data day-by-day. 1/OCT/2003 WED MEAL 100. HOTEL 150. • In the Index Display, only the first seven characte ...

  • Casio SF-7990 - page 48

    PART 3 Data Management Functions E 46 To enter the Expense Mode You can use either of the two following methods to enter the Expense Mode. • Press EXP/ANNI . The Expense Mode screen for the current date (as noted on the Home Time display) appears*. • Display the calendar, move the cursor to the date you want, and then press EXP/ANNI . The Expen ...

  • Casio SF-7990 - page 49

    47 E 4. Use K and L to select the item whose label you want to change. 5. While the label you want to change is selected, input the text for the label to which you want to change. • Labels can be up to 14 characters long. 6. After you make all of the changes you want, press ENTER to store them in memory. • The new labels will be displayed when ...

  • Casio SF-7990 - page 50

    PART 3 Data Management Functions E 48 4. The list of payment type labels takes up two screens. Use K and L to switch between screens. While a screen is displayed, use number keys 1 through 4 to select the payment type label you want. 4/OCT/2003 SAT AMOUNT 200. MEAL CASH NOTE? 5. Input a note of the expense, along with any other comments you want to ...

  • Casio SF-7990 - page 51

    49 E 2. Press FUNCTION to display the function menu, and then select REPORT . REPORT FROM 2003/10/01 TO 2003/10/01 PAYMENT TYPE 3. Use J and H to move the cursor, input a starting date (FROM) and ending date (TO), and then press ENTER . REPORT FROM 2003/10/01 TO 2003/10/05 PAYMENT TYPE 1 CASH 2 CARD 4. Select a PAYMENT TYPE and input its number. 5. ...

  • Casio SF-7990 - page 52

    PART 3 Data Management Functions E 50 About the total amount display The amount for each type subtotal and the grand total can be an amount with an integer up to 10 digits long. This means that the maximum value is 9,999,999,999. Any value greater than this is displayed as “ ************* ” . Where to find other information • For information ...

  • Casio SF-7990 - page 53

    51 E Using the To Do Mode The To Do Mode gives you a handy list of things to do. You can input To Do data by adding new items to end of those already in memory. Each To Do Mode item can contain up to 384 characters (including newline symbols). To input To Do Mode data 1. Enter the To Do Mode. 2. Input the text you want in the To Do list. • A chec ...

  • Casio SF-7990 - page 54

    PART 3 Data Management Functions E 52 4. Press ENTER . TELEPHONE CALL 1/OCT/2003 WED TELEPHONE CALL 1/OCT/2003 WED 5. When the data display is on the screen, press ENTER again. • This input a check mark into the check box. • To remove the check mark from a check box, display the data display and then press ENTER . Where to find other informatio ...

  • Casio SF-7990 - page 55

    53 E Using the Anniversary Mode You can use the Anniversary Mode to store data about anniversaries, and other events that occur on a yearly basis. Each anniversary item can contain up to 384 characters (including new line symbols). About Anniversary Mode Display formats As with the other modes, Anniversary Mode data can be displayed using an index ...

  • Casio SF-7990 - page 56

    PART 3 Data Management Functions E 54 To enter the Anniversary Mode Press EXP/ANNI twice. This displays the Anniversary Mode initial screen. To input Anniversary Mode data 1. Press EXP/ANNI twice to enter the Anniversary Mode. 2. In response to the “ DESCRIPTION? ” prompt, input a description of the appointment. 3. Press ENTER . • This inputs ...

  • Casio SF-7990 - page 57

    55 E Recalling data stored in memory The following search capability lets you recall data stored in memory quickly and easily. • With index search, you scroll through an index display of data items. • With initial character search, you specify the data item you are looking for by inputting the first few letters of an entry. • With mode search ...

  • Casio SF-7990 - page 58

    PART 3 Data Management Functions E 56 3. Press ‘ or “ to start the search. An index display of all data items in the mode whose initial characters match those that you specified appears on the display. • To clear the “ SEARCH ” indicator from the display (and cancel the current search operation), press ESC . The search operation is also c ...

  • Casio SF-7990 - page 59

    57 E Editing, Deleting and Copying data To edit a data item 1. Enter the mode you want to edit a data item. 2. Use index search , initial character search , or mode search to find the data item you want to edit. 3. Move the entry of the data item you want to edit into the top line (second line in the Schedule Keeper Mode and the Expense Mode) of th ...

  • Casio SF-7990 - page 60

    PART 3 Data Management Functions E 58 1. Enter the mode where you want to delete all data items. 2. Press FUNCTION once or twice to display the function menu. 3. Press the applicable number key to select ALL DELETE . • To clear the function menu without deleting anything, press ESC . 4. Press ENTER to delete all data items in the current mode or ...

  • Casio SF-7990 - page 61

    59 E To move an Expense Mode data item to a different date You can move Expense Mode data from one date to another by changing the date on the EDIT screen. See “ To edit a data item ” on page 57 for more information. To copy a data item The Copy Function lets you duplicate selected data. This function helps to cut down input time when you have ...

  • Casio SF-7990 - page 62

    PART 3 Data Management Functions E 60 • To cancel the memory management operation, press ESC . Using the Secret function The Secret Function ensures that your personal data is kept private, but providing you with the means to restrict access to those who know your secret password. You can store Telephone Directory, Memo Mode, Schedule Keeper, To ...

  • Casio SF-7990 - page 63

    61 E 5. While in the secret memory area, you can change modes, input data, edit data, recall data, and delete data using the procedures explained under each mode in this manual. 6. To exit the secret memory area (and return to the open memory area), press SECRET . • At this time, the “ C ’’ indicator disappears from the display. To enter an ...

  • Casio SF-7990 - page 64

    PART 3 Data Management Functions E 62 To transfer data from the open memory area to the secret memory area 1. While not in the secret memory area, enter the Telephone Directory, Memo Mode, Schedule Keeper, To Do Mode, Expense Mode, or Anniversary Mode. • Note that this procedure will not be possible if you do not have a password registered. Regis ...

  • Casio SF-7990 - page 65

    63 E PART 4 Timekeeping Functions Using the Home Time function The Home Time function shows you the current time and date in the time zone you preset as your Home Time zone. You also can set a daily alarm that sounds at the same time each day. About Home Time displays... There are two types of Home Time displays. Home Time Display HOME NEW YORK AM ...

  • Casio SF-7990 - page 66

    PART 4 Timekeeping Functions E 64 To display the Home Time Press CLOCK to display the current Home Time. To set the Home Time zone 1. Press CLOCK to display the current Home Time. HOME NEW YORK AM 12:‰‰ 00 WED 1/OCT/2003 2. Press FUNCTION to display the function menu. 3. Press the applicable number key to select TIME ZONE . HOME NEW YORK AM 12: ...

  • Casio SF-7990 - page 67

    65 E To set the Home Time 1. Display the current Home Time. 2. Press EDIT . • The current hour setting on the display flashes because it is selected . 3. Use the H and J cursor keys to move the flashing selection around the Home Time display. When any number is selected (flashing), you can change it by entering a new value. • You can change the ...

  • Casio SF-7990 - page 68

    PART 4 Timekeeping Functions E 66 To switch the Home Time between standard and daylight saving time 1. Display the current Home Time. 2. Press DST to toggle DST on and off. • The standard/DST setting is set up as a toggle setting. This means that each time you press DST key, the Home Time display switches from its present setting to the opposite ...

  • Casio SF-7990 - page 69

    67 E About the daily alarm... Once you set the daily alarm, it sounds at the same time every day (as long as the ALARM TIME setting is ON ). To select the date format 1. Display the current Home Time. 2. Press FUNCTION to display the function menu. 3. Press the applicable number key to select DATE FORMAT . 4. Select a format by entering its number. ...

  • Casio SF-7990 - page 70

    PART 4 Timekeeping Functions E 68 Using the World Time function With the World Time function, you can view the current time in any one of 33 cities around the world. You can register two cities as World Time cities. The times and dates that appear in the World Time displays are based on the current Home Time setting. WORLD 1 LONDON AM 5:‰‰ 00 W ...

  • Casio SF-7990 - page 71

    69 E Using the World Time function – 11 – 10 HONOLULU – 09 ANCHORAGE – 08 LOS ANGELES Seattle, Las V egas SAN FRANCISCO – 07 DENVER El Paso – 06 MEXICO CITY Dallas, Houston, Chicago – 05 NEW YORK W ashington D.C., Boston, LIMA Montreal – 04 CARACAS Santiago – 03 RIO DE JANEIRO Buenos Aires – 02 – 01 + 00 LONDON Greenwich Mean ...

  • Casio SF-7990 - page 72

    PART 5 Calculator Functions E 70 PART 5 Calculator Functions Using the Calculator Whenever you enter the Calculator Mode, some of the keys on the SF Unit keyboard take on calculator functions. To enter the Calculator Mode Press CAL to enter the Calculator Mode. About the Calculator Mode keys... The following illustration shows the SF Unit keys that ...

  • Casio SF-7990 - page 73

    71 E • AC — clears the calculator completely (except the calculator memory). • Use C to clear a value if you have not yet entered the operator following that value. • Use the number keys ( 0 through 9 ) to enter values. Press • to input a decimal point. • Use MC , MR , M @ and M+ for calculator memory operations. MC — clears the calcu ...

  • Casio SF-7990 - page 74

    PART 5 Calculator Functions E 72 To perform calculations a 0. 53 + 123 − 63 = 53 q 123 w 63 u 113. 963 × (23 − 56) = 23 w 56 e 963 u − 31779. (56 × 3 − 89) ÷ 5.2 + 63 = 56 e 3 w 89 r 5.2 q 63 u 78.19230769 123456 × 741852 = 123456 e 741852 u E 9.158608051 C 9.158608051 2 × ( − 3) = 2 e 3 e u − 6 12 + 23 = 23 qq 12 u K + 35. 45 + 23 ...

  • Casio SF-7990 - page 75

    73 E To perform constant calculations } 1. Enter the Calculator Mode. 3 qq 2 2. Enter the calculation, pressing the arithmetic operator key twice. This will causes the “ K ” indicator to appear on the display to indicate a constant calculation. • You can use this constant calculation technique for addition, subtraction, multiplication, and di ...

  • Casio SF-7990 - page 76

    PART 5 Calculator Functions E 74 The following conditions all result in errors. • When the number of digits in the mantissa of an intermediate or a final result exceeds 10 digits. • When the number of digits in the mantissa of a value stored in memory exceeds 10 digits. In this case, the SF Unit automatically retains the last value stored that ...

  • Casio SF-7990 - page 77

    75 E Using the Currency Conversion Mode The Currency Conversion Mode lets you perform currency conversions. You can also define cross rates to perform conversions between different currency pairs. To enter the Currency Conversion Mode 1. Press CONVERSION to enter the Conversion Mode. 2. Press 1 to select CURRENCY CON . CURRENCY CON. 1 USD - 2 USD - ...

  • Casio SF-7990 - page 78

    PART 5 Calculator Functions E 76 To view the current Currency Conversion Mode rates In the Currency Conversion Mode, select the currency whose rate you want to check, and then press EDIT then L to display the rate. To perform a currency conversion Example How many euros ( )are $50 (dollars)? 1. Enter the Currency Conversion Mode. 2. Press 1 to sele ...

  • Casio SF-7990 - page 79

    77 E Example 2 To specify an exchange rate of 1 (euro) = DM1.948261 (DEM) 9. Press ESC to go back to the Current Conversion Mode initial display. • This displays the rates you set in Example 1. 10. Press 4 to select C1 H – J C3 . • If there is already a rate assigned to C1, it appears at this time. In this example, “ ” is input for C1, so ...

  • Casio SF-7990 - page 80

    PART 5 Calculator Functions E 78 Using the Metric Conversion Mode Use this mode to convert between meters and yards, kilograms and pounds, Fahrenheit and Celsius, etc. To enter the Metric Conversion Mode 1. Press CONVERSION to enter the Conversion Mode. 2. Press 2 to select METRIC CON . To perform a metric conversion Example 1 To convert 5 yards to ...

  • Casio SF-7990 - page 81

    79 E PART 6 Data Communications Data communications capabilities let you transfer data between two CASIO SF Units, or between this unit and a personal computer. You can perform such operations in the Telephone Directory, Memo, Schedule Keeper, Calendar, To Do, Expense or Anniversary modes. Data communication is supported with the following SF Unit ...

  • Casio SF-7990 - page 82

    PART 6 Data Communications E 80 Important! • Be sure to close the connector covers of the SF Units when you are not performing data communications. Performing data communications between an SF Unit and a personal computer See the manual that comes with FA-127 Version1.5 for details on connecting to a computer and setting up for communication. Not ...

  • Casio SF-7990 - page 83

    81 E To set the SF Unit hardware parameters 1. Press FUNCTION once or twice to display the function menu. 2. Press the applicable number key to select DATA COMM . 3. Press 3 to select SET UP PAR . SET UP PAR. PARITY E O N BIT LENGTH 7 8 BPS 4800 9600 • The highlighted items on the display are the parameters that are currently set. • The PARITY ...

  • Casio SF-7990 - page 84

    PART 6 Data Communications E 82 To set up the SF Unit to receive data 1. While an initial screen is displayed, press FUNCTION once or twice to display the function menu. • If you want the received data to be stored in the secret memory area, you should also enter the secret memory area at this point. If you are in the open memory area on the rece ...

  • Casio SF-7990 - page 85

    83 E • The number of data items received is counted on the display. • If an error occurs during the receive operation, the message “ TRANSMIT ERROR! ” appears on the display. Press ESC to clear the error message. • Received data is added to the data already stored in memory. If the memory becomes full during the receive operation, the mes ...

  • Casio SF-7990 - page 86

    PART 6 Data Communications E 84 Sending Data This section tells you how to operate the SF Unit to send data to another SF Unit, or to a personal computer. There are a number of possible procedures you can use, depending on the mode and how many data items you want to send. About data transfer types... There are a number of different ways you can tr ...

  • Casio SF-7990 - page 87

    85 E To send all data items 1. While an initial screen is displayed, press FUNCTION once or twice to display the function menu. • Note that this operation sends all open memory area data or all secret memory area data. Make sure you are in the memory area you want (open or secret) before proceeding. 2. Press the applicable number key to select DA ...

  • Casio SF-7990 - page 88

    PART 6 Data Communications E 86 To send one month of Calendar data (highlights) 1. In the Calendar Mode, press FUNCTION once or twice to display the function menu. 2. Press the applicable number key to select DATA COMM . 3. Press 1 to select SEND . 4. Press 1 to select MODE DATA . 5. Specify the period whose highlights you want to send. 6. Press EN ...

  • Casio SF-7990 - page 89

    87 E Sending Data To send all Schedule Keeper, Calendar or Expense Mode data in a specific period 1. In the Schedule Keeper, Calendar or Expense Mode, press FUNCTION once or twice to display the function menu. • You can perform the following operation while in the open memory area or the secret memory area. 2. Press the applicable number key to s ...

  • Casio SF-7990 - page 90

    PART 7 Technical Reference E 88 PART 7 Technical Reference Keys Power On/Off key Light key Telephone Directory key Calendar/Schedule Mode key Expense and Anniversary Mode key Memo Mode key To Do Mode key Calculator Mode key Clock key Secret key Conversion Mode key Escape key Key Cap Name Function Press this key to switch power on/ off. Press this k ...

  • Casio SF-7990 - page 91

    89 E Key Cap Name Function CODE SHIFT SYMBOL EDIT Press this key to shift-lock the keyboard between upper-case and lower-case characters. Press this key to temporarily shift the keyboard for one character. Use this key to input accented characters. Press this key to display function menus. Press this key to input a space. Press this key to display ...

  • Casio SF-7990 - page 92

    PART 7 Technical Reference E 90 Key Cap Name Function For information on the AC , C , MC , MR , M– , M+ , % , +/– , + , – , # , $ , and = keys, see “About the Calculator Mode keys...” on page 70. Press this key to move the cursor to the right. Press this key to move the cursor to the left. Press this key to move the cursor up, or to scrol ...

  • Casio SF-7990 - page 93

    91 E Storage Capacity The 256K (SF-4990)/512K (SF-6990)/1M (SF-7990) bytes memory capacity includes a 258,696 (SF-4990)/520,840 (SF-6990)/1,045,128 (SF-7990) bytes user area. The following shows examples of what this means for the storage of data in each mode. Telephone Directory Approximately 7,300 (SF-4990)/14,800 (SF-6990)/29,800 (SF-7990), unde ...

  • Casio SF-7990 - page 94

    PART 7 Technical Reference E 92 To Do Approximately 7,600 (SF-4990)/15,300 (SF-6990)/30,700 (SF-7990), 20-char- acter items. Expense Approximately 7,300 (SF-4990)/14,800 (SF-6990)/29,800 (SF-7990), under the following conditions: 4 items per day, 30 days per month up to $999.99 per amount item 8-character payment type 8-character expense type Anniv ...

  • Casio SF-7990 - page 95

    93 E Auto Sort Sequence Telephone Directory data items are automatically sorted in alphabetical order according to the first letter in the NAME entry. The following table shows the sequence used for data sorts. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 8 ...

  • Casio SF-7990 - page 96

    PART 7 Technical Reference E 94 Message Table Message Meaning Action NOT FOUND! MEMORY FULL! ALARM TIME ALREADY USED OR PASSED! SECRET DATA! PASSWORD MISMATCH! TRANSMIT ERROR! DATA ERROR! CHECK YOUR USER ’ S GUIDE FOR PROCEDURE! Change specification or cancel search. Delete unnecessary data items from memory, and then perform the memory managemen ...

  • Casio SF-7990 - page 97

    95 E Message Meaning Action WEAK BATTERIES! CONSULT YOUR USER ’ S GUIDE IMMEDIATELY! Message Table The batteries are getting weak. Replace batteries immediately (page 16). ...

  • Casio SF-7990 - page 98

    PART 7 Technical Reference E 96 Specifications Model: SF-4990/SF-6990/SF-7990 Main Modes: Telephone Directory 1, 2, Memo, Schedule Keeper, To Do, Expense, Anniver- sary, Calendar, Home Time, World Time, Calculator, Currency Conversion and Metric Conversion. Data storage: Storage and recall of telephone, memo, schedule, to do, expense, anniversary d ...

  • Casio SF-7990 - page 99

    97 E Battery life: Approximately 1 year under the following test conditions: Unit turned on one hour each day (5 minutes operation, 55 minutes no operation), with two backlight operations, one Daily Alarm operation per day and Hourly Time Signal turned on. Auto power off: Approximately 6 minutes after last key operation Operating temperature: 0 ° ...

  • Casio SF-7990 - page 100

    CASIO COMPUTER CO., L TD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan MO0 306 - D ...

Manufacturer Casio Category PDAs & Smartphones

Documents that we receive from a manufacturer of a Casio SF-7990 can be divided into several groups. They are, among others:
- Casio technical drawings
- SF-7990 manuals
- Casio product data sheets
- information booklets
- or energy labels Casio SF-7990
All of them are important, but the most important information from the point of view of use of the device are in the user manual Casio SF-7990.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Casio SF-7990, service manual, brief instructions and user manuals Casio SF-7990. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Casio SF-7990.

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A complete manual for the device Casio SF-7990, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Casio SF-7990 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Casio SF-7990.

A complete Casio manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Casio SF-7990 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Casio SF-7990, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Casio SF-7990, that we can find in the current document
3. Tips how to use the basic functions of the device Casio SF-7990 - which should help us in our first steps of using Casio SF-7990
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Casio SF-7990
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Casio SF-7990 in a specific country, if it was not possible to solve the problem on our own.

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