Casio CFX-9850G PLUS Read This First Manual
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Casio CFX-9850G PLUS Read This First Manual

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See also: Programming Manual , Function Manual
Getting Acquainted
About this User's Guide
uFunction Keys and Menus
• Many of the operations performed by this calculator can be executed by pressing function
keys 1 through 6. The operation assigned to each function key changes according to
the mode the calculator is in, and current operation assignments are indicated by function
menus that appear at the bottom of the display.
• This user's guide indicates the current operation assigned to a function key in parentheses
following the key cap marking for that key. 1 (Comp), for example, indicates that
pressing 1 selects {Comp}, which is also indicated in the function menu.
• When {g} is indicated in the function menu for key 6, it means that pressing 6
displays the next page or previous page of menu options.
uMenu Titles
• Menu titles in this user's guide include the key operation required to display the menu
being explained. The key operation for a menu that is displayed by pressing K and then
{MAT} would be shown as: [OPTN]-[MAT].
• 6 (g) key operations to change to another menu page are not shown in menu title key
operations.
uCommand List
• The Program Mode Command List (page 453) provides a graphic flowchart of the various
function key menus that shows how to maneuver to the menu of commands you need.
Example: The following operation displays Xfct: [VARS]-[FACT]-[Xfct]
uIcons Used in This User's Guide
• The following are the meanings of the icons used in this user's guide.
: Function not supported by fx-9750G PLUS
CFX
: Important

— Read This First!

: Note
P.000
: Reference page

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Summary of Contents for Casio CFX-9850G PLUS

  • Page 1: Read This First

    Getting Acquainted — Read This First! About this User’s Guide uFunction Keys and Menus • Many of the operations performed by this calculator can be executed by pressing function keys 1 through 6. The operation assigned to each function key changes according to the mode the calculator is in, and current operation assignments are indicated by function menus that appear at the bottom of the display.

  • Page 2: Key Markings

    1. Key Markings Many of the calculator’s keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily. Function Key Operation The following describes the color coding used for key markings. Color Key Operation Press ! and then the key to perform the marked...

  • Page 3: Selecting Icons And Entering Modes

    2. Selecting Icons and Entering Modes This section describes how to select an icon in the Main Menu to enter the mode you want. uTo select an icon 1. Press m to display the Main Menu. Currently selected icon * The above shows the CFX-9850 GB PLUS screen.

  • Page 4: Using The Set Up Screen

    Selecting Icons and Entering Modes Icon Mode Name Description TABLE Use this mode to store functions, to generate a numeric table of different solutions as the values assigned to variables in a function change, and to draw graphs. RECURsion Use this mode to store recursion formulas, to generate a numeric table of different solutions as the values assigned to variables in a function change, and to draw graphs.

  • Page 5: Set Up Screen Function Key Menus

    Selecting Icons and Entering Modes 3 4 5 3. Use the f and c cursor keys to move the highlighting to the item whose setting you want to change. 4. Press the function key (1 to 6) that is marked with the setting you want to make.
  • Page 6 Selecting Icons and Entering Modes uCoord (graph pointer coordinate display) P.130 • {On}/{Off} ... {display on}/{display off} uGrid (graph gridline display) P.121 • {On}/{Off} ... {display on}/{display off} uAxes (graph axis display) P.121 • {On}/{Off} ... {display on}/{display off} uLabel (graph axis label display) P.121 •...
  • Page 7 Selecting Icons and Entering Modes uList File (list file specification) P.248 • {File 1} to {File 6} ... {specification of which list file to display while using the List function} uDual Screen (Dual Screen Mode status) The Dual Screen Mode settings you can make depends on whether you pressed !Z while in the GRAPH Mode, TABLE Mode, or RECUR Mode.

  • Page 8: About The Display Screen

    Selecting Icons and Entering Modes 3. Display k About the Display Screen This calculator uses two types of display: a text display and a graphic display. The text display can show 21 columns and eight lines of characters, with the bottom line used for the function key menu, while the graph display uses an area that measures 127 (W) ×...

  • Page 9: Exponential Display

    Display • Direct Command Execution Example: Selecting executes the DRAW command. k Exponential Display The calculator normally displays values up to 10 digits long. Values that exceed this limit are automatically converted to and displayed in exponential format. You can specify one of two different ranges for automatic changeover to exponential display.

  • Page 10: Special Display Formats

    Display k Special Display Formats This calculator uses special display formats to indicate fractions, hexadecimal values, and sexagesimal values. uFractions ..Indicates: 456 –––– uHexadecimal Values ..Indicates: ABCDEF12 , which (16) equals –1412567278 (10) uSexagesimal Values ..Indicates: 12° 34’ 56.78" •...

  • Page 11: Contrast Adjustment

    4. Contrast Adjustment Adjust the contrast whenever objects on the display appear dim or difficult to see. uTo display the contrast adjustment screen Highlight the CONT icon in the Main Menu and then press w. CFX-9850(9950)GB PLUS, fx-9750G PLUS CFX-9850G PLUS uTo adjust the contrast Press the e cursor key to make the display darker and the d cursor key to make it lighter.

  • Page 12: Get The Calculator Back To Its Original Mode Settings

    5. When you keep having problems… If you keep having problems when you are trying to perform operations, try the following before assuming that there is something wrong with the calculator. k Get the Calculator Back to its Original Mode Settings 1.

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