To Next Page

To Previous Page

PART 5 Calculator Functions

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 did not exceed 10 digits.

• Division by zero.

To clear errors

Press C to continue with the same calculation. If you want to clear the calculation

and start again, press

AC.

Before Using the Unit for the First Time3
- About the el Backlight5
Introduction SF-4990/SF-6990/SF-79906
- Multiple Language Capability7
- About this Manual8
- Manual Conventions9
- Table of Contents10
PART 1 - Getting Started15
- Read this First15
- Make Back up Copies of Important Data15
- About the "DATA ERROR15
- General Precautions17
- About the Power Supply17
- Resetting the SF Unit's Memory21
  - To Reset the SF Unit's Memory21
PART 2 - Operation Reference23
General Guide23
Setting up the SF Unit24
- To Switch Power on and off24
- About the Auto Power off Function24
- To Turn on the el Backlight24
- To Adjust the Display Contrast25
- To Select a Mode25
- To Check the Memory Status26
- To Use the FUNCTION Key27
- About the SOUND Menu27
- To Switch the Key Input and Schedule Alarm Tone on and off27
- About Alarm Types28
Inputting Letters, Numbers and Symbols29
- To Input Letters and Numbers29
- To Input Upper-Case and Lower-Case Letters29
- To Shift the Keyboard29
- To Input Accented Characters30
- To Input Other Symbols30
- To Correct, Delete or Insert Characters31
- Date and Time Input31
PART 3 - Data Management Functions32
- To Enter a Mode32
- About Display Formats32
Using the Telephone Directory34
- Inputting Telephone Directory Data34
- Where to Find Other Information36
Using the Memo Mode37
- To Input Memo Mode Data37
- To Insert a New Memo Mode Data Item between Two Items in Memory38
- Where to Find Other Information38
Using the Calendar39
- To Display the Calendar39
- To Scroll through Calendars40
- About the Date Cursor40
- To Specify a Month and Date for Display in the Calendar Mode40
- To Highlight and Unhighlight Specific Dates40
- To Highlight Days of the Week for Multiple Months41
- To Unhighlight Days of the Week for Multiple Months41
Using the Schedule Keeper42
- To Enter the Schedule Keeper42
- To Specify a Date42
- About Schedule Keeper Data and Initial Displays43
- To Input Schedule Keeper Data43
- Using Schedule Alarms44
- To Set a Schedule Alarm When Inputting Data44
- To Set or Change a Schedule Alarm for an Existing Data Entry45
- To View a Data Entry's Current Schedule Alarm Setting45
- To Delete a Specific Schedule Alarm45
- Where to Find Other Information45
Using the Expense Mode46
- About Expense Mode Data Items and Data Entries46
- About Expense Mode Display Formats47
- To Enter the Expense Mode48
- To Edit Labels48
- To Specify a Date49
- To Input Expense Mode Data49
- To Calculate Expense Totals for a Specific Period50
- About the Total Amount Display52
- Where to Find Other Information52
Using the to Do Mode53
- To Input to Do Mode Data53
- About the to Do List53
- To Check and Uncheck to Do Items53
- Where to Find Other Information54
Using the Anniversary Mode55
- About Anniversary Mode Display Formats55
- To Enter the Anniversary Mode56
- To Input Anniversary Mode Data56
- Where to Find Other Information56
Recalling Data Stored in Memory57
- To Locate Data Using Index Search57
- To Locate Data Using Initial Character Search57
- To Locate Data Using Mode Search58
Editing, Deleting and Copying Data59
- To Edit a Data Item59
- To Delete a Single Data Item59
- To Delete All Data Items in a Mode59
- To Delete Multiple Data Items in the Schedule Keeper Mode or Expense Mode60
- To Move a Schedule Keeper Data to a Different Date60
- To Move an Expense Mode Data Item to a Different Date61
- To Copy a Data Item61
Memory Management Operation61
Using the Secret Function62
- To Create a Secret Memory Area62
- To Enter an Existing Secret Memory Area63
- To Edit an Existing Password63
- To Transfer Data from the Open Memory Area to the Secret Memory Area64
- To Transfer Data from the Secret Memory Area to the Open Memory Area64
PART 4 - Timekeeping Functions65
Using the Home Time Function65
- About Home Time Displays65
- To Display the Home Time66
- To Set the Home Time Zone66
- To Set the Home Time67
- To Switch the Home Time between 12-Hour and 24-Hour Format67
- To Switch the Home Time between Standard and Daylight Saving Time68
- To Set the Daily Alarm68
- About the Daily Alarm69
- To Select the Date Format69
Using the World Time Function70
- To Display the World Time70
- To Set the World Time Zone70
- To Switch a World Time Zone between Standard and Daylight Saving Time70
- City List71
PART 5 - Calculator Functions72
Using the Calculator72
- To Enter the Calculator Mode72
- About the Calculator Mode Keys72
- To Perform Calculations74
- To Perform Constant Calculations75
- To Correct Errors in Calculations75
- About Calculation Errors75
- To Clear Errors76
Using the Currency Conversion Mode77
- To Enter the Currency Conversion Mode77
- To Set an Exchange Rate77
- To View the Current Currency Conversion Mode Rates78
- To Perform a Currency Conversion78
- To Change the Currency Name and Rate78
- About Conversion Errors79
- To Clear Errors79
Using the Metric Conversion Mode80
- To Enter the Metric Conversion Mode80
- To Perform a Metric Conversion80
PART 6 - Data Communications81
Setting up for Data Communications81
- To Connect the SF-4990/SF-6990/SF-7990 to Another SF Unit81
- Performing Data Communications between an SF Unit and a Personal Computer82
- To Set the SF Unit Hardware Parameters83
- About Communications Parameters83
- To Set up the SF Unit to Receive Data84
Sending Data86
- About Data Transfer Types86
- To Send All Data Items87
- To Send One Month of Calendar Data (Highlights)88
- To Send All Telephone Directory, Memo Mode, to Do Mode, or Anniversary Mode Data88
- To Send All Schedule Keeper, Calendar or Expense Mode Data in a Specific Period89
PART 7 - Technical Reference90
Keys90
Storage Capacity93
Auto Sort Sequence95
Message Table96
Specifications98

Brand	Casio
Model	SF-4990
Category	Organizer
Language	English

Casio SF-4990 User Manual

Table of Contents

Questions and Answers:

Casio SF-4990 Specifications

Related product manuals