Victor 930-2, Owner'S Manual

Page 1: ...Owner s Guide 930 2 Scientific Calculator VICT R 930 2 I U ff I l I _ U 0 FF sin cos tan 1 x R P In log Y X A8 c HYP RM X M M 7 8 9 4 5 6 2 3 0 EXP Scientific Calculator DEG DRG DATA ...

Page 2: ...imal point 33 Floating notation 33 Scientific notation 33 Engineering notation 33 π DRG FIX FLO SCI DRG KEY Functions Page Independent memory recall 18 Independent memory in 18 Exchange of display data 18 and contents of M Memory plus 18 X M M MEMORY KEYS BASE N KEYS RM X M 1 2 KEY Functions Page Inverse 8 Mode 7 Parenthese 16 Exponent 11 MODE INV EXP SPECIAL KEYS DEG X Y DMS KEY Functions Page De...

Page 3: ...be root 32 Reciprocal 32 Factorial 32 Power 31 Root 31 Rectangular to polar 34 Polar to rectangular 33 Percent 20 AB C D C sin cos tan sin 1 cos 1 tan 1 10x ex x2 yx HYP log In 1 x n 3 x y R P P R STATISTICAL KEYS KEY Functions Page Statistical data mode 35 Data entry 35 Data delete 35 Sample standard deviation 35 Population standard deviation 35 Arithmetic mean 35 Number of data 35 Sum of value 3...

Page 4: ...chase of the 930 2 scientific calculator from Victor Technology Victor has been serving customers since 1918 Today Victor offers a complete line of printing handheld desktop scientific and financial calculators For more information please see our website at www victortech com or call us at 1 800 628 2420 Victor The Choice of Professionals A Spanish version of this instruction manual is available a...

Page 5: ...DE 1 1 Modes To put the calculator into a desired operating mode press first then or BIN is displayed Calculations and conversions are performed in the Base 2 mode Binary OCT is displayed Calculations and conversions are performed in the Base 8 mode Octal Calculations and conversions are performed in the Base 10 mode Decimal HEX is displayed Calculations and conversions are performed in the Base 1...

Page 6: ...e or a final result is longer than 10 digits the calculator automatically switches over to exponential notation Values greater than 9 999 999 999 are always displayed exponentially 2 ORDER OF OPERATIONS AND LEVELS Operation are performed in the following order of precedence 1 Functions 4 2 yx x y R P P R 5 AND 3 x 6 OR XOR XNOR Operations with the same precedence are performed from left to right w...

Page 7: ...simply press the appropriate key to correct In this case the most recently pressed key operation is used but it retains the order of precedence of the original operation entered X yx C CE INV x y EXAMPLE OPERATION READ OUT 3 A L U C L A C TION RANGE AND SCIENTIFIC T O N A N O I T When the answer exceeds the normal display capacity it is automatically shown by scientific notation 10 digit mantissa ...

Page 8: ... 1 13 14 BE CAREFUL NOT TO LOSE THESE SCREWS AC 5 OVERFLOW OR ERROR CHECK Overflow or error is indicated by the E sign and stops further calculation Overflow or error occurs a When an answer whether intermediate or final or accumulated total in the memory is more than 1 x10100 E sign appears b When function calculations are performed with a number exceeding the input range E sign appears c When th...

Page 9: ...6 x 5 4 0 0 122 It is unnecessary to press the key before the key 10 7 x 3 6 53 23 4 5 53 x 12 2 5 56 2 3 x 1 EXP 20 7 x 8 4 x 5 2 x 5 4 10 7 x 3 6 7 6 x 4 x 5 6 INV X Y 1 2 3 x 4 5 6 b Slide the calculator back casing slightly and lift it to remove c Use a ball point pen to remove the old battery as shown below Fig 2 d Install new battery so that the side points upward e Put back the back casing ...

Page 10: ...endent memory The M sign appears when a number is stored in the independent memory To clear the contents press 0 X M or AC X M in sequence The content of M and display data are exchanged by the key M 59 M 15 M 112 M 24 75 M 210 75 7 7 7 2x3 2x3 2x3 2x3 M 19 M 36 M 135 M 234 M 135 Continuing from above M 407 M 4 53 6 59 23 8 15 56x2 112 99 4 24 75 210 75 12x3 36 45x3 135 78x3 234 135 53 6 X M X M X...

Page 11: ...52 x AB C 78 9 12 x INV 1500 15 INV 2500 25 INV 3500 880 660 INV 80 100 INV 7 4 Fraction calculations Total of integer numerator and denominator must be within 10 digits includes division marks A fraction can be transferred to the memory When a fraction is extracted the answer is displayed as a decimal A press of AB C key after the key converts the fraction answer to the decimal scale 4 5 x 3 1 1 ...

Page 12: ...u cannot specify the unit of angular measurement degrees radians grads or the display format FIX SCI while the calculator is in the BASE N mode Such specifications can only be made if you first exit the BASE N mode 12 of 1200 144 18 of 1200 216 23 of 1200 276 26 of 2200 572 26 of 3300 858 26 of 3800 988 Percentage of 30 against 192 15 625 Percentage of 156 against 192 81 25 How many percent is 138...

Page 13: ...NEG INV MODE OCT NEG INV MODE HEX MODE BIN MODE BIN MODE BIN MODE HEX 11010 10111 MODE OCT x ABC 123 MODE DEC 22808410 BIN HEX OCT BIN BIN HEX 8 1 Binary Octal Decimal Hexadecimal conversions Conversion of 2210 to binary 22 10110 Conversion of 2210 to octal 26 Conversion of 2210 to hexadecimal 16 Conversion of 51310 to binary 513 0 Conversion may sometimes be impossible if calculation range of ori...

Page 14: ...MODE HEX 1A 19 MODE OCT MODE BIN 36 1110 MODE BIN OR OR MODE OCT 61 23 MODE BIN MODE HEX 1101 120 MODE HEX XOR MODE HEX 3 5 XNOR MODE HEX 5D 2A HEX HEX HEX BIN OCT BIN BIN OCT HEX M M M 1F2D16 10010 788110 7881 1EC9 76548 1210 334 33 10 334 3333333 5168 516 Fractional parts of calculation results are truncated 1102 4568 x 7810 1A16 39016 91210 390 912 Multiplication and division are given priority...

Page 15: ...BASE N calculation Such specifications can only be made if you first exit the BASE N mode by pressing the key For each input range of the scientific functions see page 39 9 1 Sexagesimal Decimal conversion The key converts the sexagesimal figure degree minute and second to decimal notation Operation of converts the decimal notation to the sexagesimal notation 14 25 36 14 42666667 14 25 36 DEG DMS ...

Page 16: ... 3 2 1 30 88 6 5 5 4 sin DEG 30 1 x M M M M RAD For the DMS display format the integer part of the display data is regarded as degree 2 digits below the decimal point as minute and 3rd digits and below as second Therefore 14 25 36 14 2536 9 2 Angular conversion of data 45 0 785398163 rad 50 grad 0 785398163 50 45 9 3 Trigonometric Inverse trigonometric functions 0 5 cos 63 52 41 63 87805556 0 4402...

Page 17: ... x ex yx INV sin INV log cos log 123 INV INV INV INV INV INV INV x y x y x y 3 3 9 5 Common Natural logarithms Exponentiations Common antilogarithms Natural antilogarithms Powers and Roots log 1 23 log10 1 23 0 089905111 Solve 4x 64 3 In 90 loge 90 4 49980967 log 456 In 456 0 434294481 100 4 5 e 3 2 760821773 5 62 3 52 58143837 1231 7 7 123 1 988647795 78 23 12 1 305111829 21 x log 64 log4 5 5 2 3...

Page 18: ...G FLO 1 234 1 234 1 23 2 47 2 468 1 3 1 3 0 33 3 33 01 6 67 01 0 67 0 666666666 123m x 456 56088m 56088 56 088km 56 088 03 7 8g 96 0 08125g 0 08125 81 25mg 81 25 03 9 8 Polar to rectangular co ordinates conversion Formula x r cosθ y r sinθ Ex Find the value of x and y when the point P is shown as θ 60 and length r 2 in the polar co ordinates 1 x 1 732050808 y 1 x FIX2 INV FIX INV FIX INV SCI INV F...

Page 19: ...1 55 53 53 54 52 8 Sample standard deviation 1 407885953 Population standard deviation 1 316956719 Arithmetical mean 53 375 Number of data 8 Sum of value 427 Sum of square value 22805 Note The sample standard deviation Ón 1 is defined as the population standard deviation Ón is defined as MODE SD MODE DATA X M DATA DATA DATA DATA RM DATA DATA DATA SD INV Ón 1 INV Ón SD SD SD x INV n 55 54 51 55 54 ...

Page 20: ...orials conversion of coordinate system R P P R π fractions percentages binary octal decimal and hexadecimal calculations and logical operations STATISTICAL FUNCTIONS Sample standard deviation Population standard deviation Arithmetical mean Number of data Sum of value and Sum of square value MEMORY 1 independent memory CAPACITY Entry basic calculations 10 digit mantissa or 10 digit mantissa plus 2 ...

Page 21: ...0 x 2540BE3FF Negative FDABF41C01 x F F F F F F F F FF 3 39 40 Fraction calculations Total of integer numerator and denominator must be within 10 digits includes division marks Scientific functions Input range sin x cos x tan x x 4 5 x 1010 degrees 25x107 π rad 5 x 1010 grad sin 1 x cos 1 x x 1 tan 1 x x 10100 sinhx coshx x 230 2585092 tanhx x 10100 sinh 1 x x 5 x 1099 cosh 1x 1 x 5 x 1099 tanh 1 ...

Page 22: ...1 x 100grad x 2n 1 n is an integer With sinhx and tanhx errors are cumulative and adversely affected when x 0 READ OUT Liquid crystal display suppressing unnecessary 0 s zeros POWER SOURCE Power source solar cell alkaline manganese battery LR43 AMBIENT TEMPERATURE RANGE 0 C 40 C 32 F 104 F DIMENSIONS 155 5mmH x 76 5mmW x 16mmD NET WEIGHT 102g x y 3 ...