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Invert a Matrix

Example:

 Inverting Matrix C =             

 

<Result:                                                    >                 

Adjoint of Matrix 

Example:

  Adjoint Matrix A                     < Result:                 >  

8   2

3   6

0.142857142    -0.047619047
-0.071428571   0.19047619

Display

Key in operation

2    3
4    5

5    -3
-4    2

Display

Key in operation

Apps

Apps

Apps

Apps

Apps

Apps

Содержание F-789SGA

Страница 1: ...ENGLISH F 789SGA SCIENTIFIC CALCULATOR USER INSTRUCTIONS E IE 455 ...

Страница 2: ... Logab P 29 Angle Unit Conversion P 29 Trigonometry Calculations P 30 Permutation Combination Factorials and Random Number Generation P 31 Produce Calculation P 32 Summation Calculation P 32 Maximum Value and Minimum Value Calculation P 32 Modulus After Division Mod Calculations P 33 Least Common Multiple and Greatest Common Divisor P 33 Prime Fractorization P 34 Quotient and Remainder Calculation...

Страница 3: ...STO Store Memory RCL Recall Memory STAT 1 Var 2 Var Statistics Mode CPLX Complex Number Calculation Mode MATX Matrix Calculation Mode VCTR Vector Calculation Mode EQN Equation Calculation Mode D Degree Mode R Radian Mode G Gradient Mode FIX Fixed decimal Setting SCI Scientific Notation LINE Line Display Mode Up Arrow Down Arrow Disp Multi statements Display ...

Страница 4: ...ator is not used for approximately 7 minutes it will automatically power off Display Contrast Adjustment Press 6 CONT to enter the Display Contrast Adjustment screen Press to darken the display contrast Press to lighten the display contrast Press or to confirm and clear the screen To initialize the LCD contrast press outside the Display Contrast Adjustment screen Mode Selection Press to enter the ...

Страница 5: ...evious pages iii STAT Mode In SD mode In REG mode The default mode is COMP mode Apps i COMP Mode ii CPLX Mode Press or key iv BASE Mode COMP Normal calculations CPLX Complex number calculation CPLX STAT BASE EQN Equation solution EQN TABLE Function table generation MATX Matrix calculations MATX VCTR Vector calculations VCTR Operation Mode LCD Indicator Statistical and regression calculations Calcu...

Страница 6: ...majority of calculation input and output are shown in the line format The LINE icon will be shown For the STAT EQN MATX VCTR mode the Input Display format will switch to Line mode automatically Mathematics mode Line mode LINE Press to exit the Apps menu Apps Apps vii VCTR Mode v EQN Mode Press or key vi MATX Mode Press or key Press to enter the Calculator Set up Menu press for next previous page P...

Страница 7: ...Exponential Notation Norm 1 2 appears specify the exponential notation format by pressing 1 or 2 Norm 1 Exponential notation is automatically used for integer values with more than 10 digits and decimal values with more than TWO decimal points Norm 2 Exponential notation is automatically used for integer values with more than 10 digits and decimal values with more than NINE decimal places Example ...

Страница 8: ...ure to check the status indicators that indicate the current calculation mode COMP STAT TABLE display formats setting and angle unit setting Deg Rad Gra Return to initial setup Press YES to return the initial calculator setup Calculation mode COMP Input Output Format Maths Angle unit Deg Display Digits Norm 1 Fraction Display Format d c Statistical Data Input OFF Decimal Point format Dot This acti...

Страница 9: ...by using and to review the input In Line mode press to let the cursor jump to the beginning of input press to jump to the end In Mathematics mode press to let the cursor jump to the beginning of input when it is at the end of the input calculation Or press to let the cursor jump to the end of input when it is at the beginning of the input calculation Omit the multiplication sign and final close pa...

Страница 10: ...y use the Insert mode Whenever the display format changes from Line mode to Mathematics mode it will automatically switch to the Insert mode Deleting and Correcting an Expression In Insert mode Move the cursor to the right of the character or function that needs to be deleted then press In Overwrite mode Move the cursor under the character or function being deleted then press Example 1234567 88990...

Страница 11: ... 1 10 e Abs is shown in Handwriting Mathematics format NOTE 1 Some input expressions cause the height of a calculation expression to be greater than one display screen Maximum input capacity 2 display screens 31 dots x 2 2 Calculator memory limits how many functions or parentheses can be input in any single expression In this case divide the expression into multiple parts and calculate separately ...

Страница 12: ...1099 0 x 9 999 999 999x1099 0 x 9 999 999 999x10 1 0 x 9 999 999 999x1099 9 999 999 999 x1099 x 99 999 999 99 9 999 999 999 x1099 x 230 258 509 2 0 x 1x10100 x 1x1050 x 2 154 434 69x1033 x 1x10100 x 0 x 1x10100 0 x 69 x is an integer 0 n 1x1010 0 r n n r are integers 1 n n r 1x10100 0 n 1x1010 0 r n n r are integers 1 n r 1x10100 or 1 n n r 1x10100 sinx cosx tanx sin 1 x cos 1 x tan 1 x sinhx cosh...

Страница 13: ...1 m m 0 m n are integers Total of integer numerator and denominator must be 10 digits or less including division marks 0 a 1x1010 0 b 1x1010 a b should be positive integers or 0 Result generates a 3 digits pseudo random number 0 000 0 999 0 x y z 9 999 999 999x1012 positive integers Default result when x y z 0 0 x y z 9 999 999 999x1012 positive integers Default result when x y z 0 0 x y 9 999 999...

Страница 14: ...ers in the range of 1 10 10 a b 1 10 10 a and b are integers in the range of 1 10 10 a b 1 10 10 Mod x y ABS BIN DEC OCT HEX f x a b f x a b Pfact Single variable Paired variable Input Range Functions Errors are cumulative in the case of consecutive calculations this is also true as internal consecutive calculation are performed in the case of xy x y 3 x nPr nCr etc and may become large Display of...

Страница 15: ...h b o Neg Not Statistical estimated value calculation Metric conversion commands cm in etc Multiplication where sign is omitted Multiplication sign omitted immediately before e variables 2 5A A etc functions with parentheses 2 3 Asin 30 etc Permutations combinations nPr nCr Complex number polar coordinate symbol Dot Multiplication and division Addition and subtraction Logical AND and Logical OR XO...

Страница 16: ... calculations The numeric stack has 10 levels and the command stack has 128 levels A stack error Stack ERROR occurs whenever you try to perform a calculation that exceeds the capacity of stacks Calculations are performed in sequence according to Order of Operations After the calculation is performed the stored stack values will be released Error Messages and Error Locator The calculator is locked ...

Страница 17: ...ime Out ERROR only in Differential or integration Calculations The calculation result of Function Table mode parameters caused more than 30 x values to be generated for a table Narrow the table calculation range by changing the start end and step values and try again The calculator could not obtain a solution Press or to display the location of the cause of an error and make required corrections A...

Страница 18: ...SING without any calculation result Press key to interrupt the calculating operation Basic Calculations 2 5 2 4E75x 25 4 1 1250 2 5 2 4 x 1075 2 x 10 79 Display Key in operation Example Memory Calculations Memory Variables There are 19 memory variables 0 9 A F M X and Y which store data results or dedicated values Store values into memory by pressing Memory variable Recall memory values by pressin...

Страница 19: ...ally stored into Answer memory whenever you press Answer memory can hold up to 18 digits Recall and use the latest stored Answer memory by pressing Answer memory is not updated when an error operation has been performed Answer memory contents can be maintained even after pressing changing the calculation mode or turning off the calculator 23 7 A 30 2sin A 1 0 A 0 23 7 A 2 x sin A 1 Clear memory Di...

Страница 20: ...Improper Fraction d c Fraction Calculations The calculator supports Fraction calculation and the conversions between Fraction Decimal point Mixed fraction and Improper fraction Specify the fraction calculation result display format by selecting either mixed fraction or improper fraction in set up menu At the default setting fractions are displayed as improper fractions Mixed Fraction display resul...

Страница 21: ...the other and calculation will display the decimal value only NOTE In some Calculation results pressing will not convert the display value Some display result conversions may take a long time MATHEMATICS MODE 0 5773502692 0 3926990817 Display Key in operation Example 8 1 8 0 5773502692 0 3926990817 3 3 1 8 2 8 3 2 3 2 666666667 2 2 3 LINE MODE Display Key in operation Example 2_ 3 2 8_ 3 2_ 3 2 2 ...

Страница 22: ...es hours minutes and seconds key to perform a sexagesimal base 60 notational system calculation or convert the sexagesimal value into decimal value Degree Minutes Seconds Decimal points 86º37 º 34 2 º 0 7 123º45 6 86º37 º 34 2 º 0 7 123 7516667 2 3456 2º20 44 16 86º37 34 2 0 7 123º45 6 123º45 6 123 7516667 2 3456 2º20 44 16 Display Key in operation Example MATHEMATICS MODE MATHEMATICS MODE ...

Страница 23: ...MP mode After the calculation is executed the calculation input and result will be stored in the replay memory automatically Pressing or can replay the performed calculation input and result history After obtaining the calculation result on the display press or to edit the input expression of that result If the Indicator is on the right side of a calculation result display you need to press and th...

Страница 24: ...election cursor will shift left or right to underline a constant symbol and the lower line display will show the value of the underlined constant symbol The underlined constant symbol will be selected as you press You can instantly get the constant value if you input the constant value item number and press when the selection cursor is underlining 0 0 Key in Operation Display Input 1 79 0 0 mp mn ...

Страница 25: ...00968 x10 26 1 054571726 x10 34 7 2973525698x10 3 2 8179403267x10 15 2 4263102389 x10 12 2 675222005 x108 1 3195909068x10 15 1 660538921 x10 27 1 410606743x10 26 928 476430x10 26 0 96623647 x10 26 4 49044807 x10 26 1 602176565x10 19 1 3806488 x10 23 22 413968 x10 3 3 74177153x10 16 1 4387770 x10 2 8 3144621 299792458 6 02214129x1023 96485 3365 10973731 568539 1 32140985623 x10 15 ...

Страница 26: ... 5 39106x10 44 2 17651 x10 8 1 660538921 x10 27 1 602176565x10 19 3 9903127176x10 10 2 8977721 x10 3 543 1020504 x 10 12 4 35974434 x10 18 2 6867805 x1025 12906 4037217 483597 870 x109 386 15926800x10 15 0 6652458734 x10 28 1 15965218076 x10 3 1 760859708x1011 1 16592091 x10 3 2 0023318418 2 00231930436153 25812 8074434 9 80665 376 730313461 273 15 101325 5 585694713 Pa ...

Страница 27: ...73444103x10 15 1 867594294x10 15 0 697787 x10 15 0 111056 x10 15 3 16747 x10 27 1 410570499 x10 26 1 83247179 x108 2 037894659 x108 2 675153268 x108 3 34358348 x10 27 0 433073489 x10 26 1 074553044 x10 26 5 00641234 x10 27 6 64465675 x10 27 25 694 x10 6 3 82608545 0 21030891047 x10 15 NO Symbol Unit Value Constant ...

Страница 28: ...t Symbol 1 feet feet 1 m meter 1 mil milliliter 1 mm millimeter 1 in inch 1 cm centimeter 1 yd yard 1 mile mile 1 km kilometer 2 ft2 square foot 2 yd2 square yard 2 m2 square meter 2 mile2 square mile 2 km2 square kilometer 2 hectares hectare 2 acres acre 3 o F degree Fahrenheit 3 o C degree Celsius 4 gal gallon U K 4 liter liter 4 B gal gallon U S 4 pint pint 4 fl oz fluid ounces U S 5 Tr oz ounc...

Страница 29: ...de by pressing within the category selection menu After the base conversion unit or keys will be invalid Example Convert 10 5 ft2 m2 10 4645152 menu selection menu confirm selection ft2 confirm the value convert into m2 Key in Operation Display Unit distance feet m mil mm in cm yd mile km ft2 yd2 m2 mile2 km2 ha acres 5 MATHEMATICS MODE Press to enter COMP mode 3 1415926535897932324 e 2 7182818284...

Страница 30: ...ll show the Indicator accordingly Convert an angle unit between Degree Radian and Gradient by pressing Then pressing or will convert the displayed value into the selected angle unit Convert 180 degree into radian and gradient 180º Rad 200Gad 180º 180º 200 Display Key in operation Example R G R D MATHEMATICS MODE e 3 101 2 In3 16 99733128 log381 log1 4 16 99733128 4 Display Key in operation Example...

Страница 31: ...ds Degree Mode Sin 60 Cosec 45º sin 60 sin 45 1 Display Key in operation Example Angle Value Input Angle Unit Setting Input Value Range for form result 1 12 50 3 1 Sin45o D 3 2 3 2 2 MATHEMATICS MODE Hyperbolic sinh cosh tanh Inverse Hyperbolic sinh 1 cosh 1 tanh 1 functions Press to enter the sub hyperbolic menu sinh2 5 cosh 2 5 0 082084998 Cosh 1 45 4 499686191 sinh 2 5 cosh 0 08208499862 Displa...

Страница 32: ...ided by The value shown here is only a sample results will differ each time Generate a random number between 0 000 0 999 Generate an integer from a range of 1 to 100 Display Key in operation Example Rand i Rand 1 100 33 139 1000 MATHEMATICS MODE Permutation Combination Factorial 10P3 720 5C2 10 5 120 10P3 720 5C2 10 5 120 Display Key in operation Example Permutation Combination Factorials and Rand...

Страница 33: ... Apps 720 x 1 0 Apps 20 To calculate Maximum value of 3 sin30 and cos30 To calculate Minimum value of 3 sin30 and cos30 Max 3 sin 30 C Apps Min 3 sin 30 C Apps Maximum Value and Minimum Value Calculation ...

Страница 34: ...among maximum three positive integers LCM 15 27 39 1755 LCM 15 27 39 1755 Display Key in operation Example MATHEMATICS MODE GCD 12 24 60 12 GCD 12 24 60 12 Display Key in operation Example LINE MODE Apps Apps Least Common Multiple and Greatest Common Divisor Modulus After Division Mod Calculation Mod 23 5 Mod 23 5 Apps Apps ...

Страница 35: ... display Example 99999 99999 32 x 11 x 41 x 271 x 9091 Key in Operation Display NOTE During any calculation operations pressing or or or key will exit the prime factorization result display Use the setup menu to change the angle unit setting Deg Rad Gra or display digit setting Fix Sci Norm Math ERROR will be shown if decimal value fraction negative value calculation result or Pol Rec Q R is displ...

Страница 36: ...stored into memory variables With polar coordinates you can calculate and Display θ within the range of 180º θ 180º Same as Radian and Gradient In Maths mode press or to scroll the through calculation result In Line mode x y or r θ will be shown over 2 lines After conversion the results will automatically be assigned to memory variables X and Y Press or to show the results Rectangular Coordinates ...

Страница 37: ...200 5x10 3 1 200 5x10 3 1 200 5000x10 6 1 200 5x10 3 2 573442045 Rec 2 60 X 1 Y 1 732050808 X 1 Y 1 732050808 Pol 1 3 r 2 θ 60 X 2 Y 60 Display Key in operation Example With Polar coordinate r 2 θ 60º Find Rectangular coordinate x y at degree mode Display Key in operation Example Display Key in operation Example Display Key in operation Example MATHEMATICS MODE LINE MODE MATHEMATICS MODE LINE MODE...

Страница 38: ...acity Complex Number Calculations Complex numbers can be expressed in rectangular form z a bi or polar form r Where a is the real number bi is the imaginary number and i is the imaginary unit equal to the square root of 1 1 r is the absolute value and is the argument of the complex number r 4 0 3 Real axis Imaginary axis i Apps Rectangular Form and Polar Form Conversion Pressing can convert rectan...

Страница 39: ...he complex number is z a bi the conjugate value of this complex number should be z a bi Determine the Real Imaginary Values of a Complex Number LINE MODE Display Key in operation Example MATHEMATICS MODE Real and Imaginary values of a complex number is 23 54 Real 23 54 13 5190608 Imag 23 54 18 60739087 Display Key in operation Example Abs 6 8 10 Arg 6 8 53 13010235 Abs 3 4 is 3 4 LINE MODE Display...

Страница 40: ...re than 8 digits will be displayed to indicate the result has a next block Press to loop between result blocks In Base n mode all the scientific functions cannot be used and you cannot input the value with decimal places or exponents MODE Display Key in operation Example 10101011 1100 1001x101 10 10100001 in Binary Mode 10101011 1100 1 BIN 1010 0001 645 321 23x7 2 1064 in Octal Mode 645 321 23x7 2...

Страница 41: ...E exponential regression y AeBx 6 ab EXP Two variable ab Exponential regression y ABx 7 Pwr Two variable Power regression y AxB 8 Inv Two variable Inverse regression y A B x Statistical Calculation Pressing Key Statistical Type Selection There are 8 types of Statistical Calculation after entering the Statistical Type Selection screen press the number to select the type of Statistic Calculation Pre...

Страница 42: ...e line that will be under the line being inserted 2 Press Edit 3 Press Ins Deleting All STAT Data Input 1 Press Edit 2 Press Del A After turning on Data Frequency in the setup menu the FREQ column will be added into the above screen The following are the maximum number of lines for data input Input expression and display result values in the Statistical Data Input screen are in Line mode same as C...

Страница 43: ...n screen press to display the Statistical Menu screen 1 Type To enter the statistical calculation type screen 2 Data To enter the statistical data input screen 3 Edit To enter Edit sub menu for editing STAT editor screen contents 4 S SUM To enter S Sum sub menu calculating sum 5 S VAR To enter S Var sub menu calculating variable 6 S PTS To enter S PTS sub menu calculating points 7 Distr To enter D...

Страница 44: ...43 ...

Страница 45: ...cal Calculation Example ABC Company investigated the effectiveness of the advertisement expenses in coded units the following data was obtained x2 33120 x 406 n 5 x 81 2 x n 5 528109984 x n 1 6 180614856 SD Display Key in operation Advertisement expenses X 18 35 40 21 19 Effectiveness y 38 54 59 40 38 Statistical Calculation Example Apps Apps Apps Apps Apps Apps ...

Страница 46: ... y 50 Quad 30y 48 69615715 50x1 31 30538226 50x2 167 1096731 Display Key in operation Distribution Calculations After sample data is entered in either Statistic SD or Regression REG mode you can perform the normal distribution or probability distribution calculation such as P t Q t and R t in which t is the variate of the probabilistic experiment Random variable Mean of sample Standard deviation A...

Страница 47: ...le Calculate the probability distribution P t for the sample data 20 43 26 46 20 43 when x 26 1 P 2 Q 3 R 4 t P t Probability below a given point x Q t Probability below a given point x and above the mean R t Probability above a given point x 1 2 P t e dt 1 t u 2 2 P t R t 1 P t R t Q t 0 5 R t Q t Display Key in operation Apps Apps Apps ...

Страница 48: ...aneous Linear Equations with Four Unknowns a1w b1x c1y d1z e1 a2w b2x c2y d2z e2 a3w b3x c3y d3z e3 a4w b4x c4y d4z e4 1 2 unknow EQN Simultaneous Linear Equations with two unknowns 2 3 unknow EQN Simultaneous Linear Equations with three unknowns 3 4 unknow EQN Simultaneous Linear Equations with four unknowns 4 Quad EQN Quadratic Equation degree 2 equation 5 Cubic EQN Cubic Equation degree 3 equat...

Страница 49: ...48 Example Solve the simultaneous equation with three unknowns 2x 4y 4z 20 2x 2y 4z 8 5x 2y 2z 20 3 unknowns X Y Z 3 3 4 Display Key in operation 11 2 ...

Страница 50: ...the cone volume using this formula Replace the variable V with X variable r with B and variable h with C Quadratic Cubic and Quart Equations Quadratic equation ax2 bx c 0 a second order polynomial equation with a single variable x Cubic equation ax3 bx2 cx d 0 an equation with cubic polynomial Quart equation ax4 bx3 cx2 dx e 0 h s r For quadratic cubic or quart equations the variable name starts w...

Страница 51: ...e calculator will request for the current value of your input variables CALC function can only be used in COMP mode or CPLX mode If the expression does not include the equal sign when Solve calculation is performed the calculator will transform the solution as zero 0 Solve function cannot be solved an equation When the expression cannot be solved Can t Solve will be displayed Display Key in operat...

Страница 52: ... interval of x calculation precision Example To determine the derivative at point x 10 x 10 8 for the function f x sin 3x 30 Example For the equation Y 5x2 2x 1 calculate the value of Y if x 5 or x 7 The stored expression will be cleared when you start a new calculation change into another mode or turn off the calculator COMP MODE 0 Y 5X2 X 1 0 Y 5X2 X 1 116 Y 5X2 X 1 232 Display Key in operation ...

Страница 53: ...Particularly when significant digits are less than 1 an ERROR might occur Example Perform the integration calculation for with n 4 You can leave out the x in the differential expression and the calculator will automatically substitute a value for x The smaller the entered value x is the the longer the calculation time will be with more accurate results the larger the entered value x is the shorter...

Страница 54: ...p to 4 x 4 Specify the matrix A D for editing and corresponding matrix element Select matrix A to D Calculation Answer of Matrix Store into MatAns Determinate function of Matrix A D Transposed data in Matrix A D Identity of matrix Adjoint to Matrix Inverse of Matrix DESCRIPTION MATX ITEM Press or key Apps Before starting matrix calculations you have to create one matrix or a maximum of four matric...

Страница 55: ...diting screen Matrix Addition Subtraction and Multiplication Example MatA MatB MatA x MatB Matrices which will be added subtracted or multiplied must be the same size An error occurs if you try to add subtract or multiply matrices whose dimensions are different from each other For example you cannot add or subtract a 2 x 3 to a 2 x 2 matrix 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 Display Key in operat...

Страница 56: ... Result 3 2 1 5 6 4 2 10 10 5 3 4 9 2 1 7 3 Obtain the Scalar Product of a Matrix Each position in the matrix is multiplied by a single value resulting in a matrix of the same size Display Key in operation Display Key in operation Apps Apps Apps Apps Apps An error occurs if you obtain the determinant of a non square matrix ...

Страница 57: ...56 Transpose a Matrix Example Transpose Matrix B Result 9 5 6 2 8 4 Identity of Matrix Example Identity Matrix D 9 6 8 5 2 4 Display Key in operation Display Key in operation 1 0 0 1 Apps Apps Apps Apps ...

Страница 58: ... Inverting Matrix C Result Adjoint of Matrix Example Adjoint Matrix A Result 8 2 3 6 0 142857142 0 047619047 0 071428571 0 19047619 Display Key in operation 2 3 4 5 5 3 4 2 Display Key in operation Apps Apps Apps Apps Apps Apps ...

Страница 59: ...2D or 3D Specify the Vector A D for editing and corresponding matrix element Select Vector A to D Calculation Answer of Vector stored into VctAns Input the command for obtaining the dot product of a vector Outside VCTR MODE Apps DESCRIPTION ITEM Apps Apps Before starting vector calculations you have to create one or more vectors named A B C and D maximum four vectors at one time The vector calcula...

Страница 60: ...nd press to confirm the edit Press to exit the vector editing screen Vector Addition and Subtraction Example Vector A 9 5 Vector B 7 3 Vector A Vector B An error occurs if you try to add or subtract vectors whose dimensions are different from each other For example Vector A a b c cannot add or subtract to or from Vector B d e Display Key in operation Apps Apps Apps Apps ...

Страница 61: ...r A 4 5 6 and Vector B 7 8 9 Obtain the Scalar Product of a Vector Each position in the vector is multiplied by a single value resulting in a vector of the same size s x VctA a b VctB axs bxs Example To Multiply Vector C 4 5 6 by 5 Display Key in operation Display Key in operation Apps Apps Apps Apps Apps Apps Apps ...

Страница 62: ...ator Calculate the Outer Product of Two Vectors Example Calculate the outer product of Vector A and Vector B As Vector A 4 5 6 and Vector B 7 8 9 An error occurs if you try to obtain an inner or outer product of two vectors whose dimensions are different from each other Abs Display Key in operation Display Key in operation Apps Apps Apps Apps Apps Apps ...

Страница 63: ...of the angle angle unit Deg and a unit 1 vector perpendicular to both A and B cos whereas cos 1 Unit 1 vector perpendicular to both A and B Result 0 666666666 0 333333333 0 666666666 Display Key in operation Abs Abs Abs Apps Apps Apps Apps Apps Apps Apps Apps Apps Apps Apps ...

Страница 64: ...on Input screen The Function Table Calculation will change X variable 3 The input the start end step information Input the value press to confirm on the following screens Input expression and display result value in following screens are in Line mode status There is a maximum of 30 x values in the function table generation Insufficient Error will be shown if the start end step value combination is...

Страница 65: ...ts of the memory to be lost or altered Should this occur press to restart the calculator Battery Replacement Low Battery Advice and Precautions This calculator contains precision components such as LSI chips and should not be used in places subject to rapid variations in temperature excessive humidity dirt or dust or exposed to direct sunlight The liquid crystal display panel is made of glass and ...

Страница 66: ...tten records of important data all the time and replace the battery as soon as possible Specifications Power Supply Solar Cell and Lithium battery CR2032 x 1 Power Consumption DC 3 0V 0 3mW Battery Life Approximately 4 years Based on 1 hour of operation per day Auto power off Approx 7 minutes Usable Temperature 0 40 C Size 171 L 86 W 17 3 H mm with cover 168 L 80 W 13 15 H mm without cover Weight ...

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