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User's Guide
http://world.casio.com/edu/
RCA502136-001V01
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CASIO Europe GmbH Bornbarch 10, 22848 Norderstedt, Germany
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About this Manual • The MATH mark indicates an example that uses Math format, while the LINE mark indicates Linear format. For details about input/output formats, see “Specifying the Input/Output Format”. •Keycap markings indicate what a key inputs or what function it performs. Example: 1, 2, +, -, !, A, etc. •Pressing the 1 or S key followed by a second key performs the alternate function of the second key. The alternate function is indicated by the text printed above the key. Alternate fun
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The cursor key is marked with four arrows, indicating direction, as shown in the illustration nearby. In this User’s Guide, cursor REPLAY key operation is indicated as f, c, d, and e. • The displays and illustrations (such as key markings) shown in this User’s Guide and the separate Appendix are for illustrative purposes only, and may differ somewhat from the actual items they represent. • The contents of this manual are subject to change without notice. • In no event shall CASIO Computer Co., L
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Safety Precautions Be sure to read the following safety precautions before using this calculator. Keep this manual handy for later reference. Caution This symbol is used to indicate information that can result in personal injury or material damage if ignored. Battery •After removing the battery from the calculator, put it in a safe place where it will not get into the hands of small children and accidentally swallowed. •Keep batteries out of the reach of small children. If accidentally swallowed
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Handling Precautions •Be sure to press the O key before using the calculator for the first time. •Even if the calculator is operating normally, replace the battery at least once every three years (LR44 (GPA76)), two years (R03 (UM-4)), or one year (LR03 (AM4)). A dead battery can leak, causing damage to and malfunction of the calculator. Never leave a dead battery in the calculator. • The battery that comes with this unit discharges slightly during shipment and storage. Because of this, it may r
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Before Using the Calculator k Removing the Hard Case Before using the calculator, slide its hard case downwards to remove it, and then affix the hard case to the back of the calculator as shown in the illustration below. k Turning Power On and Off •Press O to turn on the calculator. •Press 1A(OFF) to turn off the calculator. k Adjusting Display Contrast 1N(SETUP)c5(]CONT') This displays the contrast adjustment screen. Use d and e to adjust display contrast. After the setting is the way you want,
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k About the Display Your calculator has a 31-dot × 96-dot LCD screen. Example: Input expression Calculation result { k Display Indicators Sample Display: STAT This Means this: indicator: The keypad has been shifted by pressing the 1 S key. The keypad will unshift and this indicator will disappear when you press a key. The alpha input mode has been entered by pressing the S key. The alpha input mode will be exited A and this indicator will disappear when you press a key. M There is a value stored
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Important! •For a very complex calculation or some other type of calculation that takes a long time to execute, the display may show only the above indicators (without any value) while it performs the calculation internally. Calculation Modes and Calculator Setup k Calculation Modes When you want to perform this type of Select this operation: mode: General calculations COMP Statistical and regression calculations STAT Generation of a number table based on an TABLE expression Specifying the Calcu
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•Math format causes fractions, irrational numbers, and other expressions to be displayed as they are written on paper. •Linear format causes fractions and other expressions to be displayed in a single line. Math Math Format Linear Format Specifying the Default Angle Unit To specify this as the default Perform this key operation: angle unit: Degrees 1N3(Deg) Radians 1N4(Rad) Grads 1N5(Gra) π 90° = radians = 100 grads 2 Specifying the Number of Display Digits To specify this: Perform this key
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Specifying the Fraction Display Format To specify this fraction Perform this key operation: display format: Mixed 1Nc1(ab/c) Improper 1Nc2(d/c) Specifying the Statistical Display Format Use the following procedure to turn display of the frequency (FREQ) column of the STAT Mode STAT editor screen on or off. To specify this: Perform this key operation: Show FREQ Column 1Nc3(STAT)1(ON) Hide FREQ Column 1Nc3(STAT)2(OFF) Specifying the Decimal Point Display Format To specify this decimal Perform this
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Inputting Expressions and Values k Inputting a Calculation Expression Using Standard Format Your calculator lets you input calculation expressions just as they are written. Then simply press the = key to execute it. The calculator automatically judges the calculation priority sequence for addition, subtraction, multiplication, and division, functions, and parentheses. Example: 2 (5 + 4) – 2 × (–3) = LINE 2(5+4)- 2*y3= Inputting a Function with Parenthesis When you input any of the functions show
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Displaying a Long Expression The display can show up to 14 characters at a time. Inputting the 15th character causes the expression to shift to the left. At this time, the ] indicator appears to the left of the expression, indicating that it runs off the left side of the screen. Input expression: 1111 + 2222 + 3333 + 444 Math Displayed portion: Cursor •When the ] indicator is displayed, you can scroll left and view the hidden part by pressing the d key. This will cause the ' indicator to appear
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•With Math format, you can only use the insert mode. Pressing 1Y(INS) when the Math format is selected does not switch to the overwrite mode. See “Incorporating a Value into a Function” for more information. • The calculator automatically changes to the insert mode whenever you change the input/output format from Linear to Math. Changing the Character or Function You Just Input Example: To correct the expression 369 × 13 so it becomes 369 × 12 LINE 369*13 Y 2 Deleting a Character or Function Exa
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dddY s Overwrite Mode: c60) dddd s Inserting Input into a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the location where you want to insert new input, and then input what you want. k Displaying the Location of an Error If an error message (like “Math ERROR” or “Syntax ERROR”) appears when you press =, press d or e. This will display the part of the calculation where the error occurred, with the cursor positioned at the error location. You can then
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k Inputting with Math Format When inputting with Math format, you can input and display fractions and some functions using the same format as they appear in your textbook. Important! •Certain types of expressions can cause the height of a calculation formula to be greater than one display line. The maximum allowable height of a calculation formula is two display screens (31 dots × 2). Further input will become impossible if the height of the calculation you are inputting exceeds the allowable li
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Math e+1 ' Example 2: To input 1 + 2 + 3 Math MATH 1+!2 Math e+3 2 2 Example 3: To input (1 + ) × 2 = 5 MATH Math (1+'2c5e) w*2= •When you press = and obtain a calculation result using Math format, part of the expression you input can be cut off as shown in the Example 3 screen shot. If you need to view the entire input expression again, press A and then press e. Incorporating a Value into a Function When using Math format, you can incorporate part of an input expression (a value, an expre
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The following examples show the other functions that can be used in the above procedure, and the required key operations to use them. Original Expression: Function Key Operation Resulting Expression Fraction ' log(a,b) & Power Root 16(") You can also incorporate values into the following functions. 1l($), 1i(%), !, 6, 1!(#), D Displaying Calculation Results in a Form that Includes ''' 2, π, '' etc. (Irrational Number Form) When “MthIO” is selected for the input/output format, you can specify wh
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' 3 Example 2: sin (60) = (Angle Unit: Deg) 2 Math MATH s60= 1 –1 Example 3: sin (0.5) = π (Angle Unit: Rad) 6 Math MATH –1 1s(sin )0.5= • The following are the calculations for which ' form (form that includes ' within irrational number display) results can be displayed. a. Arithmetic calculations of values with square root symbol ('), 2 3 –1 x , x , x b. Trigonometric function calculations The following are the input value ranges for which ' form is always used for display of trigonometri
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Example: 2' 3 × 4 = 8' 3 ' form 35' 2 × 3 = 148.492424 decimal form (= 105' 2) 150' 2 = 8.485281374 25 2 × (3 – 2' 5 ) = 6 – 4' 5 ' form 23 × (5 – 2' 3 ) = 35.32566285 decimal form (= 115 – 46' 3 ) 10' 2 + 15 × 3' 3 = 45' 3 + 10' 2 ' form 15 × (10' 2 + 3' 3 ) = 290.0743207 decimal form (= 45' 3 + 150' 2 ) ' 2 + ' 3 + ' 8 = ' 3 + 3' 2 ' form ' 2 + ' 3 + ' 6 = 5.595754113 decimal form The underlined areas in the above examples indicate what caused decimal form to be used. Reasons why the resu
