ENGLISH SCIENTIFIC CALCULATOR

Hard Case

The WriteView and Line Editors
This calculator has the following two editors in NORMAL mode: WriteView and Line. You can select between them in the SET UP menu.

SET UP Menu

Press @ J to display the SET UP menu. Press j to exit the SET UP menu. Determination of the angular unit
Notes: The WriteView editor can only be used in NORMAL mode. If the equation grows too large, it may extend off the edge of the display after you obtain the result. If you want to see the entire equation, press l or r to return to the editing screen. Displaying calculation results When possible, calculation results will be displayed using fractions, r, and. When you press U, the display will cycle through the following display styles: improper fractions Mixed fractions (with or without ) decimal numbers (with or without )

EL-W506 EL-W516 EL-W546

Remove the hard case, holding it with your ngers in the positions shown below.
The WriteView editor (default) The Line editor
The following three angular units (degrees, radians, and grads) can be specied. DEG (): @ J (default) RAD (rad): @ J GRAD (g): @ J Selecting the display notation and decimal places Five display notation systems are used to display calculation results: Two settings of Floating point (NORM1 and NORM2), Fixed decimal point (FIX), Scientic notation (SCI), and Engineering notation (ENG). When @ J (FIX) or @ J (ENG) is pressed, TAB(09)? will be displayed and the number of decimal places (TAB) can be set to any value between 0 and 9. When @ J (SCI) is pressed, SIG(09)? will be displayed and the number of signicant digits can be set to any value between 0 and 9. Entering 0 will set a 10-digit display. Setting the oating point number system in scientic notation Two settings are used to display a oating-point number: NORM1 (the default) and NORM2. A number is automatically displayed in scientic notation outside a preset range: NORM1 (@ J 1 3): 0.000000001 | x | 9,999,999,999 NORM2 (@ J 1 4): 0.01 | x | 9,999,999,999 Selecting the editor Two editors are available in NORMAL mode: The WriteView editor (W-VIEW): @ J (default) The Line editor (LINE): @ J Note: Any entries will be cleared when you change the editor. Adjusting the display contrast Press @ J 3, then + or & to adjust the contrast. Press j to exit. Insert and overwrite entry methods When using the Line editor, you can change the entry method from INSERT (the default) to OVERWRITE. After you switch to the overwrite method (by pressing @ J 4 1), the triangular cursor will change to a rectangular one, and the number or function underneath it will be overwritten as you make entries. Name display function You can save a username in this calculator. When you turn the power off, the saved username is displayed momentarily. Up to 32 characters may be saved, split over two lines. Entering and editing the username: 1. Press @ J 5. The editing screen appears with a ashing cursor. 2. Use u and d to scroll through the available characters. The following characters can be entered (listed in the order that they appear): d Letters (A to Z, uppercase only), numbers (0 to 9), slash (/), hyphen (-), colon (:), apostrophe (), comma (,), period (.), and space ( ). Press @ u to jump to A, and press @ d or j to jump to the space. 3. Pressing l or r moves the cursor to the left or right. To modify a character, use l or r to move the cursor to the character, then select another character using u or d. Press @ l or @ r to jump to the beginning of the rst line or the end of the second. 4. Repeat steps 2 and 3 above to continue entering characters. 5. Press = to save. Note: Press @ Z in the editing screen to clear all the characters.

OPERATION MANUAL

PRINTED IN CHINA / IMPRIM EN CHINE / IMPRESO EN CHINA 07HGK (TINSE1307EHZZ)
Notes: The WriteView Editor is only available in NORMAL mode. In certain calculation examples, where you see the o symbol, the key operations and calculation results are shown as they would appear in the Line editor.
Proper fractions (with or without )

decimal numbers

Irrational numbers (square roots, fractions made using square roots) decimal numbers Notes: In the following cases, calculation results may be displayed using r: Arithmetic operations and memory calculations Trigonometric calculations In trigonometric calculations, when entering values such as those in the table to the right, results may be shown using r. DEG RAD Entry value multiples of 15

1 multiples of 12

Clearing the Entry and Memories INTRODUCTION
Thank you for purchasing the SHARP Scientic Calculator Model EL-W506/W516/W546. About the calculation examples (including some formulas and tables), refer to the calculation example sheet. Refer to the number on the right of each title in the manual for use. After reading this manual, store it in a convenient location for future reference. Notes: Some of the models described in this manual may not be available in some countries. This product uses a period as a decimal point.
Mantissa Exponent Dot matrix display

Operation

DISPLAY

Symbol

Entry AF, F1F4, matAD*4 ANS STAT*3 L1L4*5 (Display) M, X, Y*1 D1D4*2
j @Z Mode selection (b) @ P 0*7 @ P 1 0*7 @ P 2 0*7,*8 RESET switch*8 : Clear : Retain *6
50 GRAD multiples of 3 Calculation results may extend off the edges of the screen. You can see those parts by pressing l or r (depending on whether the left or right portion is hidden).
During actual use, not all symbols are displayed at the same time. Only the symbols required for the usage currently being explained are shown in the display and calculation examples in this manual.

Operational Notes

Do not carry the calculator around in your back pocket, as it may break when you sit down. The display is made of glass and is particularly fragile. Keep the calculator away from extreme heat such as on a car dashboard or near a heater, and avoid exposing it to excessively humid or dusty environments. Since this product is not waterproof, do not use it or store it where uids, for example water, can splash onto it. Raindrops, water spray, juice, coffee, steam, perspiration, etc. will also cause malfunction. Clean with a soft, dry cloth. Do not use solvents or a wet cloth. Do not drop it or apply excessive force. Never dispose of batteries in a re. Keep batteries out of the reach of children. For the sake of your health, try not to use this product for long periods of time. If you need to use the product for an extended period, be sure to allow your eyes, hands, arms, and body adequate rest periods (about 1015 minutes every hour). If you experience any pain or fatigue while using this product, discontinue use immediately. If the discomfort continues, please consult a doctor. This product, including accessories, may change due to upgrading without prior notice.

ENG/SCI/FIX/N2/N1: Indicates the notation used to display a value and changes by SET UP menu. N1 is displayed on-screen as NORM1, and N2 as NORM2.

Editing the Equation

Just after obtaining an answer, pressing l brings you to the end of the equation and pressing r brings you to the beginning. Press l, r, u, or d to move the cursor. Press @ l or @ r to jump the cursor to the beginning or the end of the equation. In the WriteView editor, you can use u and d to move the cursor up and downbetween the numerator and denominator, for example. Back space and delete key To delete a number or function, move the cursor to the right of it, then press N. You can also delete a number or function that the cursor is directly over by pressing @ y.
BEFORE USING THE CALCULATOR
When using for the rst time, press the RESET switch (on the back), with the tip of a ball-point pen or similar object.

NOTICE

SHARP strongly recommends that separate permanent written records be kept of all important data. Data may be lost or altered in virtually any electronic memory product under certain circumstances. Therefore, SHARP assumes no responsibility for data lost or otherwise rendered unusable whether as a result of improper use, repairs, defects, battery replacement, use after the specied battery life has expired, or any other cause. SHARP will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is acknowledged by law. Press the RESET switch (on the back), with the tip of a ball-point pen or similar object, only in the following cases: When using for the rst time After replacing the battery To clear all memory contents When an abnormal condition occurs and all keys are inoperative Do not use an object with a breakable or sharp tip. Note that pressing the RESET switch erases all data stored in memory. If service should be required on this calculator, use only a SHARP servicing dealer, SHARP approved service facility, or SHARP repair service where available.

Mode Selection

Adjusting the Display Contrast
Press @ J 3, then + or & to adjust the contrast. Press j to exit.

Power On and Off

Press j to turn the calculator on. The data that was onscreen when the power was turned off will appear on the display. Press @ o to turn the calculator off. NORMAL mode: b 0 (default) Used to perform arithmetic operations and function calculations. STAT mode: b 1 Used to perform statistical operations. DRILL mode: b 2 Used to practice math and multiplication table drills. CPLX mode: b 3 Used to perform complex number calculations. MATRIX mode: b 4 Used to perform matrix calculations. LIST mode: b 5 Used to perform list calculations. EQUATION mode: b 6 Used to solve equations.

The MATH Menu

Other functions may be available on this calculator besides those printed on the key pad. These functions are accessed using the MATH menu. The MATH menu has different contents for each mode. Press N to display the MATH menu. For example, in NORMAL mode, you can call the functions shown on the right. Notes: When the or symbols are displayed, you can use u or d to display any hidden menu items. N does not function when entering values or items in STAT, MATRIX, LIST, or EQUATION modes, or into solver functions or simulation calculations.
Key Notations Used in this Manual
In this manual, key operations are described as follows: To specify e x: @ " To specify ln: i To specify E: ; E Functions that are printed in orange above the key require @ to be pressed rst before the key. When you specify the memory, press ; rst. Numbers for input values are not shown as keys, but as ordinary numbers. Functions that are printed in gray adjacent to the keys are effective in specic modes. The multiplication operator is differentiated from the letter X in this manual as follows: To specify the multiplication operator: k To specify the letter X: ; X
ENTERING, DISPLAYING, AND EDITING THE EQUATION The WriteView Editor
Entry and display In the WriteView editor, you can enter and display fractions or certain functions as you would write them.

The CATALOG Menu

Using the CATALOG menu, you can select functions and variables that are available for what you are doing in the currently selected mode. To display the CATALOG menu, press N 0. Press u or d to move the cursor ( ) and press e to select. Press l or r to scroll up or down. Press @ u or @ d to jump to the rst or last item. Note: You cannot bring up the CATALOG menu when entering values or items in STAT, MATRIX, LIST, or EQUATION modes, or into solver functions or simulation calculations.
Integral/Differential Functions
Integral and differential calculations can be performed in NORMAL mode.

Random Function

The random function has four settings. (This function cannot be selected while using the N-base function.) To generate further random numbers in succession, press e. Press j to exit. Random numbers A pseudo-random number, with three signicant digits from 0 up to 0.999, can be generated by pressing @ w 0 e. Note: In the WriteView editor, if the result is not 0 it can be shown as a fraction or decimal using U. Random dice To simulate a die-rolling, a random integer between 1 and 6 can be generated by pressing @ w 1 e. Random coin To simulate a coin ip, 0 (heads) or 1 (tails) can be randomly generated by pressing @ w 2 e. Random integer An integer between 0 and 99 can be generated randomly by pressing @ w 3 e.
Denable memories (D1D4) You can store functions or operations in denable memories (D1D4). To store a function or operation, press x, followed by a denable memory key (I, J, K, or L), followed by the operation you want to store. Menu-related operations, such as @ J, cannot be stored. Press j to return to the previous display. To call a stored function or operation, press the corresponding memory key. Calling a stored function will not work if the function that is called would be unusable in the current context. Any functions or operations that are stored in a denable memory will be replaced when you save a new one into that memory. You cannot store functions or operations in denable memories when entering values or items in STAT, MATRIX, LIST, or EQUATION modes, or into solver functions or simulation calculations.

Multi-line Playback Function
This calculator is equipped with a function to recall previous equations and answers in NORMAL or CPLX modes. A maximum of 340 characters can be stored in memory. When the memory is full, stored equations will be deleted to make room, starting with the oldest. Pressing u will display the previous equation. Further pressing u will display preceding equations (after returning to the previous equation, press d to view equations in order). In addition, @ u can be used to jump to the oldest equation, and @ d to jump to the newest one. To edit an equation after recalling it, press l or r. The multi-line memory will be cleared by the following operations: @ Z , mode change, RESET, N-base conversion, angular unit conversion, editor change (@ J or @ J 2 1), and memory clear (@ P 1 0). Equations that have one result require an additional eleven characters worth of memory to store in order to hold the result. In addition to the amount of memory needed to store an equation, the WriteView editor will require a certain amount for the sake of display. Equations also include calculation ending instructions, such as =.
Differential calculation: f(x) = dx

) f(x )

Performing integral calculations 1. Press F. 2. Specify the following parameters: range of integral (initial value (a), end value (b)), function with variable x, and number of subintervals (n). You do not need to specify the number of subintervals. If the number of subintervals is not specied, the default value of n = 100 will be used. 3. Press =. Notes: Parameters are entered in the following way: WriteView editor:
a function[, subintervals]dx

Chain Calculations

Angular Unit Conversions
Each time @ ] is pressed, the angular unit changes in sequence.
The previous calculation result can be used in the subsequent calculation. However, it cannot be recalled after entering multiple instructions or when the calculation result is in matrix/list format.

Fraction Calculations

Memory Calculations
Mode NORMAL STAT CPLX MATRIX LIST : Available : Unavailable ANS M, F1F4 AF, X, Y
Arithmetic operations and memory calculations can be performed using fractions. In NORMAL mode, conversion between a decimal number and a fraction can be performed by pressing U. Notes: Improper/proper fractions will be converted to and displayed as decimal numbers if the number of digits used in their expression is greater than nine. In the case of mixed fractions, the maximum number of displayable digits (including integers) is eight. To convert a sexagesimal value to a fraction, rst convert it by pressing @ :.
Line editor: (function, a, b[, subintervals]) Integral calculations, depending on the integrands and subintervals included, require longer calculation time. During calculation, the BUSY symbol will be displayed. To cancel calculation, press j. Note that there will be greater integral errors when there are large uctuations in the integral values during minute shifting of the y integral range and for periodic functions, etc., y where positive and x0 x2 b negative integral values a a bx x x exist depending on the x1 x3 x x interval.

Constant Calculations

Line editor:

Degree

In constant calculations, the addend becomes a constant. Subtraction and division are performed in the same manner. For multiplication, the multiplicand becomes a constant. In constant calculations, constants will be displayed as K. Constant calculations can be perfomed in NORMAL or STAT modes.
d/dx (function, value of x[, minute interval])
8 Function The function returns the cumulative sum of a given expression

Minute

Second

Coordinate Conversions

Before performing a calculation, select the angular unit. The calculation result is automatically stored in the X and Y memories (r or x in X memory, and or y in Y memory). The results of coordinate conversions will be displayed as decimal numbers even in the WriteView editor.
from an initial value to an end value in NORMAL mode. Performing calculations 1. Press @ I. 2. Specify the following parameters: initial value, end value, function with variable x, and increment (n). You do not need to specify the increment. If the increment is not specied, the default value of n = 1 will be used. 3. Press =. Note: Parameters are entered in the following way: WriteView editor:

Functions

Refer to the calculation examples for each function. In the Line editor, the following symbols are used:
: to indicate an expressions power. (m, @ ", @ Y) : to separate integers, numerators, and denominators. (W, @ k)

Rectangular coord.

Polar coord.
When using @ O or @ W in the Line editor, values are entered in the following way: logn (base, value) abs value
(function[, increment]) x = initial value

end value

*1 based on US survey foot
(function, initial value, end value[, increment])
Calculations Using Engineering Prexes
Calculation can be executed in NORMAL mode (excluding N-base) using the following 9 types of prexes.
k M G T m n p f (kilo) (Mega) (Giga) (Tera) (milli) (micro) (nano) (pico) (femto)

STATISTICAL CALCULATIONS

Statistical calculations can be performed in STAT mode. There are eight sub-modes within STAT mode. Press b 1, then press the number key that corresponds to your choice: 0 (S#a# 0 [SD]): Single-variable statistics 1 (S#a# 1 [LINE]): Linear regression 2 (S#a# 2 [QUAD]): Quadratic regression 3 (S#a# 3 [E_EXP]): Euler exponential regression 4 (S#a# 4 [LOG]): Logarithmic regression 5 (S#a# 5 [POWER]): Power regression 6 (S#a# 6 [INV]): Inverse regression 7 (S#a# 7 [G_EXP]): General exponential regression
Data correction Correction before pressing _ immediately after a data entry: Delete incorrect data with j, then enter the correct data. Correction after pressing _: Use u and d to display the previously entered data set. Press d to display the data set in ascending (oldest rst) order. To reverse the display order to descending (latest rst), press the u key. Press @ u or @ d to jump the cursor to the beginning or end of the data set. Each data set is displayed with X:, Y:, or F:.
Data set number Data x Frequency
5. Enter your answer. If you make a mistake, press j or N to clear any entered numbers, and enter your answer again. 6. Press e. If the answer is correct, is displayed. appears and the next question
A complex number expressed in rectangular coordinates with the y-value equal to zero, or expressed in polar coordinates with the angle equal to zero, is treated as a real number. Press N 1 to return the complex conjugate of the specied complex number.
N30 N31 N32 N33 N34 N35 N36 N37 N38
If the answer is wrong, appears and the same question is displayed. This will be counted as an incorrect answer. If you press e without entering an answer, the correct answer is displayed and then the next question is displayed. This will be counted as an incorrect answer. 7. Continue answering the series of questions by entering the answer and pressing e. 8. After you nish, press e and the number and percentage of correct answers are displayed. 9. Press e to return to the initial screen for your current drill. Math Drill sample
Current question/ Total questions Question

MATRIX CALCULATIONS

You can store and calculate up to four matrices containing up to four rows and four columns each in MATRIX mode. Press b 4 to enter MATRIX mode.

Modify Function

Statistical Calculations and Variables
The following statistics can be obtained for each statistical calculation (refer to the table below): Single-variable statistical calculation Statistics of
Decimal calculation results are internally obtained in scientic notation, with up to 14 digits in the mantissa. However, since calculation results are displayed in the form designated by the display notation and the number of decimal places indicated, the internal calculation result may differ from that shown in the display. By using the modify function (@ n), the internal value is converted to match that of the display, so that the displayed value can be used without change in subsequent operations. When using the WriteView editor, if the calculation result is displayed using fractions or irrational numbers, press U to convert it to decimal form rst. The modify function can be used in NORMAL, STAT, MATRIX, or LIST modes.

Number of questions Operator type Percentage correct Correct answers
Simulation Calculation (ALGB)
If you have to nd values consecutively using the same expression, such as plotting a curve line for 2x2 + 1, or nding the variable values for 2x + 2y =14, once you enter the expression, all you have to do is to specify the value for the variable in the equation. Usable variables: AF, M, X and Y Simulation calculations can only be executed in NORMAL mode. Calculation ending instructions other than = cannot be used. Performing calculations 1. Press b 0. 2. Input an expression with at least one variable. 3. Press N 1. 4. The variable entry screen will appear. Enter a value, then press e to conrm. The calculation result will be displayed after you have entered a value for each variable used in the equation. After completing the calculation, press N 1 to perform calculations using the same equation. Variables and numerical values stored in the memories will be displayed in the variable entry screen. If you do not want to change any values, simply press e. Performing simulation calculation will cause values in memory to be overwritten with new values.
y = a + bx y = a + bx + cx 2 y = a ebx y = a + b ln x y = a xb 1 y=a+b x y = a bx
Matrix dimensions (row column) Element elds Entry eld

Table sample

Total remaining questions Question
Matrix entry screen (example) 4. Enter each element in the matrix by entering a value in the entry eld and pressing e. Each matrix element can display up to seven digits (the decimal point counts as one digit). If an element exceeds seven digits in length, it may be displayed in exponent notation within the matrix. A maximum of three rows by three columns can be displayed at one time. Use u, d, l, and r to move the cursor through the matrix. 5. When you have entered a value for each element, press j to exit the matrix entry screen.
Multiplicand Order type Percentage correct Correct answers
An attempt is made to take the square root of a negative number. No solution exists in the quadratic regression calculation.
Normal Probability Calculations
6. Press N 4 and select a memory (matAmatD) to store the newly-created matrix in. Modifying a stored matrix 1. To load a stored matrix into the matrix entry screen, press N 3, then select the memory (matAmatD) that holds the matrix you wish to modify. Loading new data into the screen will automatically replace any data that may already exist there. 2. Using the matrix entry screen, you can modify the values of elements in the matrix. Assign new values wherever necessary and press e after each one. If you wish to modify the number of rows or columns, rst press j N 2. You can then enter new values for the matrix dimensions. 3. When you have nished making changes, press j to exit the matrix entry screen. 4. Press N 4 and select a memory (matAmatD) to store the newly-created matrix in.

In STAT mode, the three probability density functions can be accessed under the MATH menu, with a random number used as a normal distribution variable. Notes: P(t), Q(t), and R(t) will always take positive values, even when t < 0, because these functions follow the same principle used when solving for an area. Values for P(t), Q(t), and R(t) are given to six decimal places. The standardization conversion formula is as follows: xx t= x
Ranges of Math Drill Questions
The range of questions for each operator type is as follows. + ] > ) Addition operator: 0 + 0 to 20 + 20 Subtraction operator: to 20 20; answers are positive integers and 0. Multiplication operator: or to Division operator: to 144 12; answers are positive integers from 1 to 12 and 0, dividends of up to 144, and divisors of up to 12. Mixed operators: Questions within all the above ranges are displayed.

Solver Function

The solver function nds the value for x that reduces the entered expression to zero.
Use ; and t to perform a variable calculation in STAT mode. U does not function in STAT mode.

DRILL MODE

Math Drill: b Math operation questions with positive integers and 0 are displayed randomly. It is possible to select the number of questions and operator type. Multiplication Table ( Table): b Questions from each row of the multiplication table (1 to 12) are displayed serially or randomly. To exit DRILL mode, press b and select another mode. +]>)
This function uses Newtons method to obtain an approximation. Depending on the function (e.g. periodic) or start value, an error may occur (ERROR 02) due to there being no convergence to the solution for the equation. The value obtained by this function may include a margin of error. If it is larger than acceptable, recalculate the solution after changing the Start and dx values. Change the Start value (e.g. to a negative value) or dx value (e.g. to a smaller value) if: no solution can be found (ERROR 02). more than two solutions appear to be possible (e.g. a cubic equation). to improve arithmetic precision. The calculation result is automatically stored in the X memory. Press j to exit the solver function. Performing solver function 1. Press b 0. 2. Input an expression with an x variable. 3. Press N 2. 4. Enter a Start value and press e. The default value is 0. 5. Enter a dx value (minute interval). 6. Press e.
Data Entry and Correction
Data entry Single-variable data Data _ Data H frequency _ (To enter multiples of the same data) Two-variable data Data x H data y _
Before entering new data, clear the memory contents (@ Z ).
COMPLEX NUMBER CALCULATIONS
To carry out addition, subtraction, multiplication, and division using complex numbers, press b 3 to select CPLX mode. Results of complex number calculations are expressed using two systems: @ E: Rectangular coordinate system symbol appears.) (The @ u: Polar coordinate system (The symbol appears.)

ERRORS AND CALCULATION RANGES Errors
An error will occur if an operation exceeds the calculation ranges, or if a mathematically illegal operation is attempted. When an error occurs, pressing l or r automatically moves the cursor back to the place in the equation where the error occurred. Edit the equation or press j or @ Z to clear the equation. Error codes and error types ERROR 01: Syntax error An attempt was made to perform an invalid operation. Ex. 2 + & 5 = ERROR 02: Calculation error The absolute value of an intermediate or nal calculation result equals or exceeds 10100. An attempt was made to divide by zero (or an intermediate calculation resulted in zero). The calculation ranges were exceeded while performing calculations. ERROR 03: Nesting error The available number of buffers was exceeded. (There are 10 buffers* for numeric values and 64 buffers for calculation instructions). * 5 buffers in CPLX mode, and 1 buffer for matrix/list data. ERROR 04: Data over error Data items exceeded 100 in STAT mode. ERROR 07: Denition error Matrix/List denition error or the attempted entering of an invalid value. ERROR 08: DIM unmatched error Matrix/List dimensions inconsistent while calculating. ERROR 09: Invalid DIM error Size of matrix/list exceeds calculation range. ERROR 10: Undened error Undened matrix/list used in calculation.

1099 to 9.and 0.

If the absolute value of an entry or a nal or intermediate result of a calculation is less than 1099, the value is considered to be 0 in calculations and in the display. Display of results using r Calculation results may be displayed using r when all of the following conditions are met: When intermediate and nal calculation results are displayed in the following form: P f When each coefcient falls into the following ranges:
Notes: When the matrix entry screen is displayed, you cannot perform matrix calculations because the MATH menu is not available. If the calculation result is a matrix, it will be displayed in the matrix entry screen (note that this replaces any existing data in the buffer). To store the calculation result, rst press j to exit the matrix entry screen. Press N 4 and select a memory (matAmatD) to store the newly-created matrix in. When the calculation results are in matrix form, pressing neither l nor r will bring you back to the original expression.
aug (list name, list name) min list name max list name mean list name med list name sum list name prod list name stdDv list name vari list name

a eb c d

o_prod (list name, list name) Returns the outer product of 2 lists (vectors). i_prod (list name, list name) Returns the inner product of 2 lists (vectors).
1 a < 100; 1 < b < 1,000; 0 c < 100; 1 d < 1,000; 1 e < 100; 1 f < 100 When the number of terms in the intermediate and nal calculation results is one or two. Note: The result of two fractional terms that include r will be reduced to a common denominator.
Automatic Power Off Function
This calculator will turn itself off to save battery power if no key is pressed for approximately 10 minutes.

LIST CALCULATIONS

You can store and calculate up to four lists of up to sixteen elements each in LIST mode. Press b 5 to enter LIST mode.
abs_list list name listmat (N 7)
Returns the absolute value of the list (vector). Creates matrices with left column data from each list. (L1matA, L2matB, L3matC, L4matD) Mode changes from LIST mode to MATRIX mode. Creates a matrix with column data from each list. (L1, L2, L3, L4matA) Mode changes from LIST mode to MATRIX mode.

SPECIFICATIONS

Calculation features: Scientic calculations, complex number calculations, equation solvers, statistical calculations, etc. Math Drill and Multiplication Table dot matrix liquid crystal display Mantissa: 10 digits Exponent: 2 digits Internal calculations: Pending operations: Mantissas of up to 14 digits 64 calculations 10 numeric values (5 numeric values in CPLX mode, and 1 numeric value for Matrix/List data.) Power source: Built-in solar cells 1.5 V (DC): Backup battery (Alkaline battery (LR44 or equivalent)
BATTERY REPLACEMENT Notes on Battery Replacement
Improper handling of batteries can cause electrolyte leakage or explosion. Be sure to observe the following handling rules: Make sure the new battery is the correct type. When installing, orient the battery properly as indicated in the calculator. The battery is factory-installed before shipment, and may be exhausted before it reaches the service life stated in the specications. Notes on erasure of memory contents When the battery is replaced, the memory contents are erased. Erasure can also occur if the calculator is defective or when it is repaired. Make a note of all important memory contents in case accidental erasure occurs. Drill features: Display:
Note: You can use the MATH menu in LIST mode to edit, recall, and store lists, as well as to call list-specic functions.

listmatA (N 8)

Entering and Storing Lists

Simultaneous Linear Equations
Simultaneous linear equations with two unknowns (2-VLE) or with three unknowns (3-VLE) may be solved using the following functions. 2-VLE: b a1x + b1y = c1 a2x + b2y = c2 3-VLE: b a1x + b1y + c1z = d1 a2x + b2y + c2z = d2 a3x + b3y + c3z = d3
Operating time: Approx. 3,000 hours when (varies according to continuously displaying 55555. at use and other factors) 25C (77F), using the alkaline battery only Operating temperature: 0C40C (32F104F) External dimensions: 79.6 mm (W) 161.5 mm (D) 15.5 mm (H) 3-1/8 (W) 6-11/32 (D) 5/8 (H) Weight: Accessories: Approx. 102 g (0.23 lb) (including battery) Battery 1 (installed), operation manual, calculation examples, and hard case

Alert Messages

Cannot delete! The selected item cannot be deleted by pressing N or @ y in the WriteView editor. Ex. @ * 5 r A l N In this example, delete the exponent before attempting to delete the parentheses. Cannot call!

Cautions

An exhausted battery left in the calculator may leak and damage the calculator. Fluid from a leaking battery accidentally entering an eye could result in serious injury. Should this occur, wash with clean water and immediately consult a doctor. Should uid from a leaking battery come in contact with your skin or clothes, immediately wash with clean water. If the product is not to be used for some time, to avoid damage to the unit from a leaking battery, remove it and store in a safe place. Do not leave an exhausted battery inside the product. Keep batteries out of the reach of children. Explosion risk may be caused by incorrect handling. Do not throw batteries into a re as they may explode.

a1 b1 a2 b2

a1 b1 c1 a2 b2 c2 a3 b3 c3
If the determinant D = 0, an error occurs. If the absolute value of an intermediate result or calculation result is or more, an error occurs. Solving simultaneous linear equations 1. Press b or b 6 1. 2. Enter the value for each coefcient (a1, etc.). Coefcients can be entered using ordinary arithmetic operations. To clear the entered coefcient, press j. Press u or d to move the cursor up or down through the coefcients. Press @ u or @ d to jump to the rst or last coefcient. 3. When all coefcients have been entered, press e to solve the equation. While the solution is displayed, press e or j to return to the coefcient entry display. To clear all the coefcients, press @ Z.
The function or operation stored in denable memory (D1 to D4) cannot be called. Ex. An attempt was made to recall a statistical variable from within NORMAL mode. Expressions stored in formula memories (F1 to F4) cannot be called. Buffer full! The equation (including any calculation ending instructions) exceeded its maximum input buffer (159 characters in the WriteView editor or 161 characters in the Line editor). An equation may not exceed its maximum input buffer.
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0.6 5.0

ANS 9 =

k 9 = *1 5z9= U

1.050261097 1.826044386 0.995176343 8.541216597 15.67223812 6.528394256 24.61590706 0. DATA b10 @Z 20 H 1 _ 30 H 3 _ 40 H 5 _ 50 H 8 _ S#a# 0 [SD] 0. DATA SET= DATA SET= DATA SET= DATA SET= 1. 2. 3. 4. 5. 6. 7. 8. 60.4

r= sx = sy = x=3 y = 46

r= sx = sy =

3 y 46 x

[MDF] ANS 9 =

@n k 9 = *2 UU

5 5.4 5.4

y = ? 3 @ U x = ? 46 @ V

b12 @Z 12 H 41 _ 8 H 13 _ 5H2_

[NORM1]

K 0152

01: c, 02: G

5 * 9 = 5.3 *2 9 = 0.5 19
S#a# 2 [QUAD] DATA SET= DATA SET= DATA SET= 1. 2.
60 H 13 _ DATA SET= 70 H 10 _ DATA SET= 80 H 7 _ 90 H 3 _ tR tp DATA SET= DATA SET= = x

(m s1)

(J T1) (J T1) (J T1) (J T1) (J T1) (J T1) (m) (m)
37: eV 38: t 39: AU 40: pc

(J) (K) (m) (m)

(m3 kg1 s2) 20: e (m s2) (kg) (kg) 21: N 22: p 23: n 24: 25: c 26: c, p 27:

N (ALGB)

90 j;X@1 -3;XA+2 N1S1e N 1 S 0.5 e @*;AA +;BA N1 2e3e N1 e5e H 13 H 29
1011 AND 101 = @ z 1011 [BIN] = 5A OR C3 = [HEX] NOT 10110 = [BIN] 24 XOR 4 = [OCT] B3 XNOR 2D = [HEX] DEC 14

03: gn 04: me 05: mp

f (x) = x 3x + 2 x = 1 x = 0.5
A2 + B2 A = 2, B = 3 A = 2, B = 5

3. 4. 5.

23 H 200 _ DATA SET= 15 H 71 _ ta tb tS DATA SET=
@ h 5A p C3 = HEX @zn 10110 =
x = x = 35 x = 75 x = 85 t = 1.5 P(t)? Q(t)? R(t)? R(t)?

x= 16.48757108

0.061713 0.312061 0.067845 0.066807
41: M(12C) (kg mol1) 42: h 43: Eh 44: G0 (J s) (J) (s)

BIN 1111101001 20

06: mn (kg) 07: m (kg) 08: 1u 09: e 10: h 11: k 12: 0 (kg) (C) (J s) (J K1) (N A2) (F m1) (m)

5.357506761

-3.120289663
N N 1 )= N N 1 )= N N 1 )= N 4 1.5 ) =

@ g 24 x 4= OCT

c= x = 10 y = 22

10 y 22 x 1: 2:

0.503334057 24.4880159 9.63201409 -3.432772026
@ h B3 C 2D = HEX FFFFFFFF61 @/
(W m2 K4) 45: 1 46: mp /me 47: Mu (kg mol1) (m) (W m2) (m K) () (Pa)