Casio SF-4900ER User Manual
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Casio SF-4900ER User Manual

Casio calculator user's guide sf-4900er sf-4980er sf-4985er
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  • Page 1 SF-4900ER SF-4980ER SF-4985ER User’s Guide...
  • Page 2 CASIO ELECTRONICS CO., LTD. Unit 6, 1000 North Circular Road London NW2 7JD, U.K. IMPORTANT! Veuillez conserver votre manuel et toute information pour une référence future.

  • Page 3: Before Using The Unit For The First Time

    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. RESET 2.
  • Page 4 Before using the unit for the first time 4. Load the new battery into the battery compartment, making sure that the positive (+) side of the new battery is facing up (so you can see it). 5. Slide the battery holder back to its original position as indicated by the arrow in the illustration.

  • Page 5: About The El Backlight

    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 shortens battery life.

  • Page 6: Introduction Sf-4900Er/Sf-4980Er/Sf-4985Er

    CASIO COMPUTER CO., LTD. assumes no responsibility for any damage or loss resulting from the use of this manual. CASIO COMPUTER CO., LTD. assumes no responsibility for any loss or claims by third parties which may arise through the use of the SF Unit.

  • Page 7: Multiple Language Capability

    Multiple Language Capability Your SF unit is capable of producing messages in any one of five different languages (English, German, French, Italian, Spanish). Use the following procedure to select the language you want. To select the system language 1. Press to switch power on.

  • Page 8: About This Manual

    Introduction SF-4900ER/SF-4980ER/SF-4985ER 6. While the language you want to use is selected (highlighted), press To exit the language-selection menu without changing the current language, press The system language automatically changes to English whenever you perform the RESET operation (page 19).

  • Page 9: Manual Conventions

    PART 6 Data Communications The data communications capabilities of the SF Unit let you transfer data between two SF Units, between the SF Unit and the CASIO CSF Unit or NX Unit, or between the SF Unit and a personal computer.

  • Page 10: Table Of Contents

    Introduction SF-4900ER/SF-4980ER/SF-4985ER Contents Before using the unit for the first time ... 1 About the EL backlight ... 3 Introduction – SF-4900ER/SF-4980ER/SF-4985ER ... 4 Multiple Language Capability ... 5 About this manual..6 Manual conventions ... 7 PART 1 – Getting Started ... 13 Read this first! ...
  • Page 11 To correct, delete or insert characters ... 28 Date and time input ... 29 PART 3 – Data Management Functions ... 30 To enter a mode ... 30 About display formats ... 30 Using the Telephone Directory ... 32 About Telephone Directory data items and data entries..32 Inputting Telephone Directory data ...
  • Page 12 Introduction SF-4900ER/SF-4980ER/SF-4985ER About Expense Mode Display formats ... 46 To enter the Expense Mode ... 47 To edit labels ... 48 To specify a date ... 49 To input Expense Mode data ... 49 To change the amount type ... 50 To calculate expense totals for a specific period ...
  • Page 13 ... 75 To edit a city code name ... 75 City Code List ... 76 PART 5 – Calculator Functions ... 77 Using the Calculator ... 77 To enter the Calculator Mode ... 77 About the Calculator Mode keys..77 To perform calculations ...
  • Page 14 PART 6 – Data Communications ... 95 About data compatibility ... 95 Setting Up for Data Communications ... 96 To connect the SF-4900ER/SF-4980ER/SF-4985ER to another SF Unit (or CSF Unit/NX Unit) ... 96 Performing data communications between an SF Unit and a personal computer ...

  • Page 15: 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 electronic memory, which makes it possible to store large volumes of data and to recall stored data quickly and easily.
  • Page 16 PART 1 Getting Started 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).

  • Page 17: General Precautions

    2. Press to reset the unit. If you still have trouble after trying the RESET operation, you may have a hardware problem. If so, consult with your nearest CASIO dealer. General Precautions Never try to take the SF Unit apart.

  • Page 18: Low Battery Message

    PART 1 Getting Started Caution All data stored in memory is lost if you remove more than one battery at the same time. Be sure that you keep a separate copy of all important data that you store in the SF Unit. Low Battery Message A message appears on the display to warn you when the batteries power drops below a certain level.

  • Page 19: To Replace The Batteries

    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.
  • Page 20 PART 1 Getting Started 2. Slide the battery compartment cover in the direction indicated by the arrow. 3. Slide the battery switch to the “REPLACE 1” setting. 4. Slide the battery holder in the direction indicated by the arrow in the illustration.

  • Page 21: Resetting The Sf Unit's Memory

    6. Slide the battery holder back to its original position as indicated by the arrow in the illustration. 7. Slide the battery switch to the “REPLACE 2, 3” setting and repeat steps 4 through 6 for the other batteries. Be sure to replace all three batteries, using CR2032 lithium batteries only. Never mix old batteries with new ones.
  • Page 22 PART 1 Getting Started At this time the following message appears on the display. 3. Make sure that YES is highlighted. If NO is highlighted, press H to move the highlighting to YES. 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.

  • Page 23: Part 2 - Operation Reference

    Operation Reference General Guide The following illustration shows the names of the main controls of the SF-4900ER/ SF-4980ER/SF-4985ER. Display Power OFF Power ON/ Clear key Connector Terminal Setting Up the SF Unit After batteries are loaded, use the following procedures to set up the SF Unit for operation.

  • Page 24: About The Auto Power Off Function

    To adjust the display contrast 1. Enter the Telephone Directory Mode. You could enter any mode except the Calculator Mode here. 2. Press SHIFT CONTRAST 3. Use the H and J keys to adjust the contrast.

  • Page 25: To Select A Mode

    You can also produce total for a specific period of time. Reminder Mode to create reminders and alarms for annual, monthly, and daily events. Calculator Mode for basic calculations with the touch of a key. The Conversion Mode lets you select between general conversion and euro conversion.

  • Page 26: To Check The Memory Status

    Total number of characters stored in memory Note The screen example shown here is the SF-4900ER. The capacity values (FREE and USED total) is different on the SF-4980ER/SF-4985ER display. To use the FUNCTION key Press the key to display a function menu that makes it possible to perform FUNC functions that are not marked on the unit’s keys.

  • Page 27: About The Sound Menu

    About the SOUND menu... The sound menu lets you switch the key input tone and the various alarms of the SF Unit on and off. The on/off status of each SOUND menu item is indicated by a dot ( above. To switch the key input and alarm tones on and off 1.

  • Page 28: Inputting Letters, Numbers And Symbols

    PART 2 Operation Reference An alarm tone sounds for about 20 seconds and an alarm message appears on the display whenever an alarm time is reached, even if unit power is switched off. You can stop the alarm by pressing any key and then press display that was shown before the alarm began to sound.

  • Page 29: To Input Letters And Numbers

    To input letters and numbers Press the key that is marked with the letter or number that you want to input. To input upper-case letters Press to switch the keyboard between upper-case and lower-case letters. CAPS The indicator “CAPS’’ on the display shows that the keyboard is shift-locked for upper-case letters.

  • Page 30: To Input Other Symbols

    PART 2 Operation Reference To input other symbols 1. Press to display a menu of numbered symbols. SYMBOL There are a total of 8 symbol menu screens. § > Å å To clear the symbol menu from the display without inputting a symbol, press 2.

  • Page 31: Date And Time Input

    Date and time input The following guidelines apply to inputting dates and times in the Schedule Keeper and Reminder Modes, and dates in the Expense Mode. Years can be input within the range of 1901 through 2099. or J while there is nothing inside the year input area Pressing TIME/DATE inputs 2000.

  • Page 32: Part 3 - Data Management Functions

    PART 3 Data Management Functions 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 Reminder Modes. It also describes how the Calendar Mode can be used in combination with the Schedule Keeper Mode.
  • Page 33 Data Display You can scroll through a data display line-by-line using the K and L cursor before K and L, the display scrolls data item-by-data keys. If you press SHIFT item. Index Display You can scroll through an index display data item-by-data item using the K and L cursor keys.

  • Page 34: Using The Telephone Directory

    PART 3 Data Management Functions Using the Telephone Directory The innovative Telephone Directory Mode of the SF Unit lets you input names, telephone numbers, and addresses (e-mail/home) for instant look up when you need them. It even gives you a total of six user-definable items that you can use to record birthdays, hobbies, or any other information you want.
  • Page 35 2. Input the name with the last name first, since the data is sorted according to the name entry. . You can press the L key in place of the 3. Press NEXT “NUMBER?” prompt appears to ask you to input the telephone number. 4.

  • Page 36: To Change A Free Entry Label

    PART 3 Data Management Functions 9. After inputting all of the data you want, press You can press have input up to that point. To change a FREE entry label 1. Press and display the initial screen of the Telephone Directory Mode. 2.

  • Page 37: Using The Memo Mode

    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.

  • Page 38: Where To Find Other Information

    PART 3 Data Management Functions 4. Press to store the new data item. SHIFT SET If you press without pressing stored at the end of the data already existing in memory. Where to find other information For information on searching for and recalling data already stored in memory, see “Recalling data stored in memory”...

  • Page 39: Using The Calendar

    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 to enter the Calendar Mode. CALENDAR Year Month The dates on each calendar are shown starting from Sunday (on the far left) through Saturday (on the far right).

  • Page 40: To Specify A Month For Display In The Calendar Mode

    PART 3 Data Management Functions You can make the date cursor appear at any specific date within a displayed calendar by entering that date. For example, pressing start flashing in the displayed calendar. You can move the date cursor around the calendar using the K, L, H, and J cursor keys.

  • Page 41: To Unhighlight All Dates In A Specific Month

    2. Display the calendar from where you want highlighting to start. You can either scroll through calendars using K and L, or you can specify the month. 3. Press twice to display the second function menu. FUNC 4. Press to select MULTIPLE HL. To clear the function menu without highlighting anything, press 5.

  • Page 42: To Unhighlight All Dates Up To A Specific Month

    PART 3 Data Management Functions To unhighlight all dates up to a specific month 1. Press CALENDAR 2. Press twice to display the second function menu. FUNC 3. Press to select ALL DELETE. To clear the function menu without unhighlighting anything, press 4.

  • Page 43: Using The Schedule Keeper

    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.

  • Page 44: To Input Schedule Keeper Data

    PART 3 Data Management Functions No data stored In the case of the display on the right (data already stored), you can display the “TIME?’’ prompt by pressing To input Schedule Keeper data 1. Press SCHEDULE instructed in “To specify a date”. 2.

  • Page 45: Using Schedule Alarms

    Using Schedule Alarms You can set schedule alarms for Schedule Keeper data entries to help you keep on time for important appointments. Note the following important points when you are using a schedule alarm. The alarm indicator and time are automatically cleared after the alarm time is reached.

  • Page 46: To Set Or Change A Schedule Alarm For An Existing Data Entry

    PART 3 Data Management Functions If you attempt to set a schedule alarm time that is already set for another data entry, the message “ALARM TIME ALREADY USED!’’ appears on the display. Press To set or change a schedule alarm for an existing data entry 1.

  • Page 47: Where To Find Other Information

    Where to find other information For information on searching for and recalling data already stored in memory, see “Recalling data stored in memory” on page 59. For information on editing, deleting and copying data already stored in memory, see “Editing, Deleting and Copying data” on page 62. Using the Schedule Keeper...

  • Page 48: Using The Expense Mode

    PART 3 Data Management Functions 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. Before using the Expense Mode When inputting data about the payment type and expense type in the Expense Mode, you can use preset labels to make input quicker and easier.

  • Page 49: To Enter The Expense Mode

    Index Display The Index Display shows data day-by-day. In the Index Display, only the first six characters of the name are shown. Up to three entries are shown, along with payment type or expense type. Data Display The Data Display shows all of the details for a specific entry. Press the DISP CHNG Display.

  • Page 50: To Edit Labels

    PART 3 Data Management Functions To edit labels Use the following procedure to change the labels assigned to expense and payment types. 1. Press to enter the Expense Mode. EXP/REM 2. Press once to display the first function menu. FUNC 3.

  • Page 51: To Specify A Date

    To specify a date Expense Mode data is stored along with its date, with the date being treated as a separate data entry. Use the following procedure to specify a date in the Expense Mode. 1. Press SHIFT CLEAR 2. Input the year and press 3.

  • Page 52: To Change The Amount Type

    PART 3 Data Management Functions 5. Input a description of the expense, along with any other comments you want to include. 6. After you finish inputting data, you can use the K and L keys to scroll through the data entries and make any changes that you want. Whenever you return to the expense type or payment type item, the currently selected label is highlighted on the display.

  • Page 53: To Calculate Expense Totals For A Specific Period

    FUNC TOTAL. This tells the calculator that you will calculate the total during a period starting from the date you input in step 1, up to another date (wihich you will specify in the next step).
  • Page 54 PART 3 Data Management Functions You can change the starting date, but you must do so before you press the key at the end of the ending date input sequence above. To do TIME/DATE so, use H and J to move the cursor to the starting date and make the changes you want.

  • Page 55: About The Total Amount Display

    To return from this display to specification of the total format (step 4 above), press . Now you can repeat steps 4 and 5 to calculate totals for the same period using different specifications. 6. To return to the normal Expense Mode screen, press 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, plus a two-digit decimal part.

  • Page 56: Using The To Do Mode

    PART 3 Data Management Functions 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, or you can insert new items data between two existing items.

  • Page 57: To Check And Uncheck To Do Items

    4. Input the new To Do Mode data. 5. Press followed by SHIFT selected in step 3. • If you press without pressing at the end of the unchecked To Do list items already in memory. The tells the SF Unit to store the new item above the item you selected in step 3. To check and uncheck To Do items 1.

  • Page 58: Using The Reminder Mode

    PART 3 Data Management Functions Using the Reminder Mode The Reminder Mode helps you keep track of events that occur once a year, once a month, or once a day. You can input a reminder message which appears on the display at preset times.

  • Page 59: Inputting Reminder Data

    Daily reminder This type of reminder does not appear in the Schedule Keeper, but sounds an alarm and displays its messages daily. Inputting reminder data You can use the same procedure to input annual, monthly, and daily events. The type of Reminder data is determined by the date information that you input. Reminder Type Annual Monthly...

  • Page 60: About Reminder Alarms

    PART 3 Data Management Functions About Reminder Alarms... You can set reminder alarms that sound at preset times on the dates you specify in a reminder. To set a Reminder Alarm when inputting data 1. Enter the Reminder Mode and input the month and date data you want. 2.

  • Page 61: Recalling Data Stored In Memory

    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.
  • Page 62 PART 3 Data Management Functions 3. Press to start the search. An index display of all data items in the SEARCH 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 either also canceled when you change modes, or by any data edit or input operation.

  • Page 63: To Locate Data Using Mode Search

    Note the following when searching for a time in the Schedule Keeper Mode. To search for a starting time of 10:30 AM for example, input: This will recall all appointments that start at 10:30 AM. To search for an item using both a starting time and ending time, such as 10:30 AM to 11:30 AM, input: appointments that start at 10:30 AM and end at 11:30 AM.

  • Page 64: Editing, Deleting And Copying Data

    PART 3 Data Management Functions Editing, Deleting and Copying data To edit a data item 1. Enter the mode you want to edit a data item. 2. Use index , initial character search 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 the index display.

  • Page 65: To Delete All Data Items In A Mode

    To delete all data items in a mode Important! Use the following procedure to delete all data items in the Telephone Directory, Memo Mode, To Do Mode and Reminder Mode. To delete multiple data items in the Schedule Keeper Mode and Expense Mode, see the procedure under “To delete multiple data items in the Schedule Keeper Mode or Expense Mode.”...

  • Page 66: To Move A Schedule Keeper Data To A Different Date

    PART 3 Data Management Functions To move a Schedule Keeper data to a different date 1. Enter the Schedule Keeper. 2. Use index search, initial character search, or mode search to find the data entry that contains the data you want to move. You cannot use this procedure to edit Reminder Mode data.

  • Page 67: To Copy A Data Item

    6. After inputting the date, press To abort this operation without changing anything, press Note When you press TIME/DATE procedure, the unit enters the data editing mode. At this time you can use the K and L keys to move the cursor around the data item and make changes in other entries if you want.

  • Page 68: Using The Secret Function

    PART 3 Data Management Functions 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 Do Mode, Expense Mode and Reminder Mode data in the secret memory area.

  • Page 69: To Enter An Existing Secret Memory Area

    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 At this time, the “...

  • Page 70: To Transfer Data From The Open Memory Area To The Secret Memory Area

    PART 3 Data Management Functions 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 Reminder Mode.

  • Page 71: Part 4 - Timekeeping Functions

    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...

  • Page 72: To Display The Home Time

    PART 4 Timekeeping Functions To display the Home Time Press to display the current Home Time. HOME/WORLD To set the Home Time zone 1. Press HOME/WORLD 2. Press twice to display the function menu for the ZONE CHANGE FUNC operation. 3.

  • Page 73: To Set The Home Time

    To set the Home Time 1. Display the current Home Time. 2. Press once to display the function menu for the HOME TIME SET FUNC operation. 3. Press to select HOME TIME SET. The current hour setting on the display flashes because it is selected . 4.

  • Page 74: To Switch The Home Time Between Standard And Daylight Saving Time

    PART 4 Timekeeping Functions To switch the Home Time between standard and daylight saving time 1. Display the current Home Time. 2. Press once to display the first function menu. FUNC 3. Press to select DST ON/OFF. The standard/DST setting is set up as a toggle setting. This means that each time you select the DST ON/OFF item in the function menu, the Home Time display switches from its present setting to the opposite one.

  • Page 75: To Set The Daily Alarm

    5. Press the J cursor key, and a cursor appears in the city code of the time zone at which the ball cursor is located. 6. Make any changes you want in the city code where the cursor is located. 7.

  • Page 76: To Select The Date Format

    PART 4 Timekeeping Functions To select the date format 1. Display the current Home Time. 2. Press twice to display the second function menu. FUNC 3. Press to select DATE FORMAT. 4. Select a format by entering its number. The following shows an example of each format 1 M/D/Y: JAN/1/2000 SAT 2 D/M/Y: 1/JAN/2000 SAT 3 Y/M/D: 2000/1/1 SAT...

  • Page 77: Using The World Time Function

    Using the World Time function With the World Time function, you can view the current time in any one of 29 time zones around the world. The times and dates that appear in the World Time displays are based on the current Home Time setting. City Code To display the World Time While the Home Time is shown, press...

  • Page 78: City Code List

    PART 4 Timekeeping Functions City Code List City City Name Code (GMT – 11) – 11 Honolulu Anchorage Los Angeles Denver Chicago New York Caracas Rio de Janeiro (GMT – 2) – 2H – 1H (GMT – 1) London Paris Cairo Jerusalem Jeddah...

  • Page 79: Part 5 - Calculator Functions

    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 to enter the Calculator Mode. CAL/CONV About the Calculator Mode keys...
  • Page 80 PART 5 Calculator Functions MC — clears the calculator memory. MR — recalls the current calculator memory contents. — subtracts the currently displayed value from the current memory contents. You can also press result being subtracted from the memory contents.

  • Page 81: To Perform Calculations

    $480 and the profit rate to the selling price is 25%? If you made $80 last week and $100 this week, what is the percent increase? ) 50 Using the Calculator 53q123w63u 23w56e963u 56e3w89r5.2 q63u 123456e741852u E 9.158608051 3ye5u...

  • Page 82: To Perform Constant Calculations

    PART 5 Calculator Functions To perform constant calculations 1. Enter the Calculator Mode. 2. Enter the calculation, pressing the arithmetic operator 3. Press & to display the initial result (in this case, 5). 4. Press & again to add 3 to the result (in this case, 5 + 3...

  • Page 83: To Clear Errors

    To calculate the number of days between two dates 1. Enter the Calculator Mode. 2. Enter the later date, pressing TIME/DATE after the year and month entries.

  • Page 84: To Calculate The Date That Is A Specific Number Of Days After Another Date

    5. Press & to display the result. To calculate the date that is a specific number of days after another date 1. Enter the Calculator Mode. 2010 2. Enter the date, pressing TIME/DATE after the year and 3. Press ! for the addition operation.

  • Page 85: Using The General Conversion Mode

    Using the General Conversion Mode The General Conversion Mode lets you perform currency conversions between up to three national currencies. You can also define cross rates to perform conversions between different currency pairs. To enter the General Conversion Mode Press twice to enter the Conversion Mode.
  • Page 86 PART 5 Calculator Functions 1. Enter the General Conversion Mode. 2. Use K and L to move the cursor to 2£ (pounds), and then press 3. Press to select SETTINGS. 4. Press 5. Input the current exchange rate for the number of pounds 2 per dollar 1.

  • Page 87: To View The Current General Conversion Mode Rates

    Example 2 Add the following cross conversion rate to the rates you set in Example 1, above. $1 1 = ¥105 3 9. Enter the General Conversion Mode. 10. Use K and L to move the cursor to 3 ¥ (yen), and then press 11.

  • Page 88: To Perform A Currency Conversion

    PART 5 Calculator Functions To perform a currency conversion Example 1 How many 2 £ (pounds) and 3 ¥ (yen) are 1 $50 (dollars)? 1. Enter the General Conversion Mode. 2. Use K and L to move the cursor to 1 $ (dollar).

  • Page 89: To Change The Currency Name And Rate

    “To specify decimal value handling”. Pressing an arithmetic key (+, –, switches to the Calculator Mode with the conversion result part of the calculation. Pressing in the Conversion Mode immediately after performing a CAL/CONV conversion clears the display to zero.

  • Page 90: To Specify Decimal Value Handling

    PART 5 Calculator Functions 5. Enter 1 . 1 8 2 5 6. Press This stores the input value into memory. 7. Input a rate for converting deutsche marks to yen. 8. Press To specify decimal value handling 1. Enter the Conversion Mode.

  • Page 91: About Conversion Errors

    3. Enter to select DECIMAL PLACES. 0: Round off to an integer (no decimal places) (1.6253 2: Round off to two decimal places (1.6253 EXACT FIGURE: No rounding 4. Use K and L to move the pointer to the decimal place option you want to select.

  • Page 92: Using The Euro Conversion Mode

    PART 5 Calculator Functions Using the Euro Conversion Mode This mode lets you convert between euros ( ) and national currencies. You can select form any of 11 European currencies and their fixed exchange rates, or you can input your own national currency name and rate.

  • Page 93: To View The Euro Conversion Rate Table

    4. Press twice. This registers the fixed exchange rate you recalled, so you can use it for currency conversion. Pre-programmed Currencies and Fixed Exchange Rates Country Germany France Italy Spain Netherlands Belgium Portugal Austria Finland Ireland Luxembourg The Decimal Places column of the above table shows the default setting for the number of decimal places for each currency.

  • Page 94: To Perform The Currency Conversion

    PART 5 Calculator Functions 3. Press to select RATE TABLE. Press to return to the Euro Conversion Mode initial screen. To perform the currency conversion The following examples assume that the pre-programmed currencies DEM, FRF and ITL are already selected.

  • Page 95: To Change The Currency Name And Rate

    “To specify decimal value handling”. Pressing an arithmetic key (+, –, switches to the Calculator Mode with the conversion result part of the calculation. Pressing in the Conversion Mode immediately after performing a CAL/CONV conversion clears the display to zero.

  • Page 96: To Specify Decimal Value Handling

    PART 5 Calculator Functions 4. Type “US$”, and then press 5. Input , and then press 1 . 7 1 2 5 This stores the input value into memory. Notes You can input up to four characters for the currency name.

  • Page 97: Part 6 - Data Communications

    FREE items. When data is sent from this SF Unit to a CASIO CSF or NX Unit, all text is blue. When data is sent from this SF Unit to a CASIO CSF or NX Unit, all calendar highlighting is blue.

  • Page 98: Setting Up For Data Communications

    Telephone Directory MEMO item data is stored in the Telephone Directory FREE1 item of this SF Unit. When data is sent to this SF Unit from a CASIO CSF or NX Unit, all text becomes monochrome. When data is sent to this SF Unit from a CASIO CSF or NX Unit, all calendar highlighting becomes monochrome.

  • Page 99: Performing Data Communications Between An Sf Unit And A Personal Computer

    Note The CASIO Data Communication Package may not be included with certain SF Units models. If your unit does not come with the Data Communication Package, contact your dealer about purchasing one. Please note that there are a number of different CASIO Data Communication Packages to suit various computers and SF Unit types.

  • Page 100: To Set The Sf Unit Hardware Parameters

    PART 6 Data Communications To set the SF Unit hardware parameters 1. Press twice to display the second function menu. FUNC You can perform the above operation in the Telephone Directory, Memo Mode, Schedule Keeper, To Do Mode, Calendar or Reminder. In the Expense Mode, you should press 2.

  • Page 101: To Set Up The Sf Unit To Receive Data

    To set up the SF Unit to receive data 1. While an initial screen is displayed, press function menu. You can perform the above operation while the initial screen of the Telephone Directory, Memo Mode, Schedule Keeper, To Do Mode, Calendar or Re- minder is displayed.

  • Page 102: Sending Data

    PART 6 Data Communications If an alarm (Daily Alarm, Schedule Alarm or Reminder Alarm) is reached while data is being received, the alarm does not sound until the data receive operation is complete. Sending Data This section tells you how to operate the SF Unit to send data to another SF Unit, a CSF Unit, an NX Unit or to a personal computer.

  • Page 103: To Send All Data Items

    Note If an alarm (Daily Alarm, Schedule Alarm or Reminder Alarm) is reached while data is being sent, the alarm does not sound until the data send operation is complete. To send all data items 1. While an initial screen is displayed, press function menu.

  • Page 104: To Send One Telephone Directory, Memo Mode, To Do Mode, Or Reminder Mode Item

    PART 6 Data Communications To send one Telephone Directory, Memo Mode, To Do Mode, or Reminder Mode item 1. In the Telephone Directory, Memo Mode, To Do Mode, or Reminder Mode, press twice to display the second function menu. FUNC You can perform the following operation while in the open memory area or the secret memory area.

  • Page 105: To Send One Month Of Calendar Data (Highlights)

    7. Use to move the entry you want to send into the second line of the display. You cannot send Reminder Mode data listed under a Schedule Keeper date. Use the procedure on page 102 to send a single Reminder Mode data item. 8.

  • Page 106: To Send All Schedule Keeper Or Expense Mode Data In A Specific Period

    PART 6 Data Communications 5. Press to start the send operation or sending anything. To abort the send operation at any time, press If an error occurs during the send operation, the message “TRANSMIT ERROR!’’ appears on the display. Press 6.

  • Page 107: To Send All Calendar Data In A Specific Period

    If an error occurs during the send operation, the message “TRANSMIT ERROR!” appears on the display. Press 9. After the send operation is complete, the display returns to the Schedule Keeper or Expense Mode screen. To send all Calendar data in a specific period 1.

  • Page 108: Part 7 - Technical Reference

    Delete/Insert key Display Change key DISP CHNG PART 7 Technical Reference Name Press this key to enter the Calculator Mode or Conversion Mode. Press this key to enter the Calendar Mode. Press this key to shift-lock the keyboard between upper-case and lower-case characters.
  • Page 109 Key Cap Name Escape key Function key FUNC Home/World Time HOME/ WORLD Letter keys Light key LIGHT Memo and To Do MEMO/ Mode key TO DO Newline key Next/Capacity key NEXT CAPA Numeric keys Off key Power On/Clear key CLEAR Expense and EXP/REM Reminder Mode key...
  • Page 110 Telephone Directory Time/Date/Contrast TIME/DATE CONTRAST For information on the “About the Calculator Mode keys...” on page 77. Name Press this key to start a search for data stored in memory. Use this key to register a password, to access the secret memory area, and to exit the secret memory area.

  • Page 111: Storage Capacity

    Storage Capacity The 128K (SF-4900ER)/256K (SF-4980ER/SF-4985ER) bytes memory capacity includes a 126,306 (SF-4900ER)/257,378 (SF-4980ER/SF-4985ER) bytes user area. The following shows examples of what this means for the storage of data in each mode. Telephone Directory Approximately 6,000 (SF-4900ER)/12,200 (SF-4980ER/SF-4985ER), under the...
  • Page 112 PART 7 Technical Reference To Do Approximately 4,600 (SF-4900ER)/9,500 (SF-4980ER/SF-4985ER), 20-character items. Expense Approximately 4,300 (SF-4900ER)/8,800 (SF-4980ER/SF-4985ER), 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...

  • Page 113: Auto Sort Sequence

    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. § > (space) ” & ’ — < Á...

  • Page 114: Message Table

    PART 7 Technical Reference Message Table Message NO DATA! NOT FOUND! MEMORY FULL! ALARM TIME ALREADY USED! ALARM TIME ALREADY PASSED! SECRET DATA! PASSWORD MISMATCH! TRANSMIT ERROR! DATA ERROR! CHECK YOUR USER’S GUIDE FOR PROCEDURE! Meaning Search operation attempted when no data is stored in memory.
  • Page 115 Message This is the first time you ARE YOU USING A NEW UNIT FOR have turned the power on after purchasing the unit. THE FIRST TIME? YES/NO CLEAR MEMORY Data corrupted by strong AND SET UP THE impact, electrostatic UNIT FOR charge, etc.

  • Page 116: Specifications

    Specifications Model: SF-4900ER/SF-4980ER/SF-4985ER Main Modes: Telephone Directory, Memo, Schedule Keeper, To Do, Expense, Reminder, Calendar, Home Time, World Time, Calculator, General Conversion and Euro Conversion. Data storage: Storage and recall of telephone, memo, schedule, to do, expense, reminder data; calendar display; secret memory area; editing; memory status display Clock: World time;...
  • Page 117 Battery life: Approximately 170 hours of continuous display only in Tel- ephone Mode. Approximately 100 hours with 55 minutes of continuous display only and 5 minutes of processing operation per hour. Approximately 45 hours with 55 minutes of continuous display only and 5 minutes of processing operation per hour, plus 3 minutes of backlight operation per hour during continuous dis- play only period.
  • Page 118 CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan MO9905-A Printed in China...

This manual is also suitable for:

Sf-4980erSf-4985er

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