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Contents General guide .................................................................... 2 Power supply ................................................................................... 2 The keyboard................................................................................... 2 Display symbols............................................................................... 3 Display formats ................................................................................ 3 Ord
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General guide Power supply On or Off : To turn the calculator on, press [ON/C]; to turn the calculator off, press [2ndF] [OFF]. Auto power-off function : This calculator automatically turns off it when not operated for approximately 9 minutes. Power can be restored by pressing the [ON/C] key again. Memory contents and the previous mode setting (STAT, DEG, CPLX, Base-n,…) are retained even when power is turned off or auto power-off. Battery replacement : The calculator is powered
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st (Note) : [ A ], [ B ], [ C ], [ D ], [ E ], [ F ] are 1 functions in HEX mode. Display symbols Indicators shown on the display is to indicate you the current status of the calculator. DEG or RAD or GRAD : angular unit M : Independent memory CPLX : Complex number mode E : Overflow / Error STAT : Statistical mode ─ : minus 2ndF : [2ndF] key pressed ( ) : Parenthesis calculation CP : Precision capability BIN : Binary mode CPK : Process capability OCT : Octa
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DEG 4.2300 Step 2: key in 4.23 [ = ] Scientific display format In Scientific display format, the number 891500 can be shown in 05 scientific format as 8.915 x 10 , where 8.915 is called the mantissa and 5 is as the exponent of 10. (Ex.) : 7132 x 125 is displayed in scientific display format. DEG Step 1: key in 7132 [ x ] 125 [ = ] 891500. DEG 05 ↔ Step 2: press [ F E ] 8.9 1 5 (in floating point format) Besides, entry can be made in
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y y 6) x , x 7) nPr, nCr 8) x , ÷ 9) +, – Correction If you have made a mistake when entering a number (but you have not yet pressed an arithmetic operator key), just press [ CE ] to clear the last entry then input it again, or delete individual digits by using the backspace key [ 00 0 ]. (Ex.) : Correct 12385 as 789 DEG Step: Press [ CE ] 789 7 8 9. (Ex.) : Correct 12385 as 123 DEG Step: Press [ 00 0 ] twice 1 2 3. In a series
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100 –1 tan x | x | < 1 x 10 sinh x, cosh x | x | ≤ 230.2585092 100 < tanh x | x | 1 x 10 –1 99 < sinh x | x | 5 x 10 –1 99 cosh x < 1 ≤x 5 x 10 –1 < tanh x | x | 1 – 99 100 < log x, ln x 1 x 10 ≤x 1 x 10 100 X < < 10 –1 x 10 x 100 X 100 e < –1 x 10 x ≤ 230.2585092 100 < 0 ≤ x 1 x 10 x 2 50 < x | x | 1 x 10 100 < 1 / x | x | 1 x 10 , x ≠ 0 100 3 < | x | 1 x 10 x x ! 0≤ x ≤ 69, x is an integer. 100 2 2 R P < x + y 1 x 10 100 P R < 0 ≤ r 1 x 10
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< x 0 : y = 2n+1, I/n, n is an integer. (n ≠ 0) 100 1 but –1 x 10 < log | x | <100 y b Input：Total of integer, numerator and a c denominator must be within 10 digits (includes division marks) Result：Result displayed as fraction for integer when integer, numerator and 10 denominator are less than 1 x 10 nPr, nCr 0 ≤r ≤n, n ≤9999999999, n, r are integers. 50 100 │x│＜1x10 ,│Σx│＜1 x 10 STAT 2 100 0 ≤ │Σx │＜1 x 10 , n, r are integers x：n≠0,S：n＞1,σ：n＞0 Range = 1 ~ r, 1 ≤ n ≤
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Basic calculation Before performing the following calculation, check to see that your calculator is in decimal base and floating point display. Mixed arithmetic calculation DEG 1 + 2 x 3 = ? 1 [ + ] 2 [ x ] 3 [ = ] 7. DEG – 3.5 + 8 2 = ? 3.5 [ +/– ] [ + ] 8 [ ] 2 [ = ] ÷ ÷ 0.5 Parentheses calculations Operation inside parentheses are always executed first. You can use up to 15 levels of parentheses in a single calculation. When the first parenthesis is opened
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DEG 96 8 = ? 96 [ ] 8 [ = ] ÷ ÷ 12. 75 8 = ? DEG ÷ 75 [ = ] 9.375 2 (1.2 x 10 ) 8 ÷ DEG 1.2 [ EXP ] 2 [ = ] = ? 15. Percentage calculation DEG 120 [ x ] 30 [ 2ndF ] [ % ] 30% of 120 = ? [ = ] 36. 70% of 120 = ? DEG 70 [ 2ndF ] [ % ] [ = ] 84. DEG 88 is 55% of 88 [ ] 55 [ 2ndF ] [ % ] ÷ what number =? 160. [ = ] DEG 30% add-on of 120 [ + ] 30 [ 2ndF ] [ % ] 120= ? [ = ] 156. DEG 30% discount of 120
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Scientific calculation Before performing the following calculation, check to see that your calculator is fixed at 2 decimal places display format. Reciprocal, Factorial DEG 1 1.25 [ 2ndF ] [1/x] [ = ] = ? 0.80 1.25 DEG 5 [ 2ndF ] [ x! ] [ = ] 5! = ? 12 0.0 0 Square, Square / Cubic Root, Power, Root DEG 2 4 2 y 2 + 3 = ? 2 [ x ] [ + ] 3 [ x ] 4 [ = ] 85.00 3 DEG 3 √ 5 [ x ] 27 [ 2ndF ] [ ] 5 x 27 + 34 [ + ] 34 [ √ ] [ = ] 20.83 = ? DEG
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DEG b b 5 [ a ] 4 [ a ] 9 c c 4 3 5 + 3 b 9 4 [+] 3 [ a ] 3 c 9 7 36 ⊔ 」 7 b [ a ] 4 [ = ] 9 = c 36 DEG b [ a ] = 9.19 c 9.19 4 8 + 3.75 9 DEG b b 8 [ a ] 4 [ a ] 9 c c = 12.19 12.19 [ + ] 3.75 [ = ] During a fraction calculation, if the figure is reducible, a figure is reduced to the lowest terms after pressing a function command key ([ + ], [–], [ x ] or [ ]) or the [ = ] key. ÷ DEG b 3 [ a ] 119 c 119
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DEG 3 sin 85 º = ? 3 [ x ] 85 [ sin ] [ = ] 2.9 9 RAD π [DRG] [ 2ndF ] [π] [ ] 4 cos ( rad) ÷ 4 0.7 1 [ = ] [ cos ] = ? GRAD tan 150grad = ? [DRG] 150 [ tan ] –1.0 0 –1 DEG sin 0.5 = ? –1 [DRG] 0.5 [ 2ndF ] [ sin ] 30.0 0 deg RAD 1 –1 √ cos ( ) [DRG] 2 [ ] [ 2ndF ] 2 – 1 0.7 9 [ 1/x ] [ 2ndF ] [ cos ] = ? rad GRAD –1 –1 tan 1 = ? grad [DRG] 1 [ 2ndF ] [ tan ] 50.0 0 Hyperbolic / Inverse hyperbolic functions DEG
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Converting from Polar to Rectangular DEG 25 [ a ] 56 [ b ] [ 2ndF ] If r = 25 and θ 13. 9 8 [P R] = 56°, what are DEG a and b? [ b ] 20. 7 3 Permutations, Combinations n ! n ! nPr = nCr = (n − r ) ! r ! (n − r ) ! DEG How many permutations of 4 items can you 7 [ 2ndF ] [ nPr ] 4 [ = ] select out of a 84 0. 0 0 set of numbers of 7 items? DEG How many combinations of 4 items can you 7 [ 2ndF ] [ nCr ] 4 [ = ] select out of a 35. 0 0 set
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Base-n mode calculation Converting between bases The unit enables you to calculate in number base other than decimal. The calculator can add, subtract, multiply, and divide binary, octal, and hexadecimal numbers. Select the number base you want by the [ BIN], [ OCT], [ HEX], [ DEC] keys. The BIN, OCT, and HEX indicators show you which base you are using. (if none of the indicators appears in the appear in the display, you are in decimal base.) The keys active in each base is desc
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Complex numbers are generally represented as a + b i, where a is a real and b is imaginary. DEG CPLX [ 2ndF ] [ CPLX ] 7 [ a ] 9 [ +/– ] [ b ] [ + ] ( 7– 9 i ) + (15 + 22.00 15 [ a ] 10 [ b ] [ = ] 10 i) = ? DEG CPLX [ b ] 1.00 (Note) : Memory calculation is available in complex number mode. Random numbers and Exchange key Random key Pressing [ RND ] key enables the display to generate random numbers between 0.000 and 0.999. DEG Press [
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2 Σ x sum of the squares mean value x S Sample Standard deviation 2 2 Σx − ( Σx) / n n − 1 σ Population standard deviation 2 2 Σx − ( Σx) / n n USL − LSL CP Precision capability 6 σ CPK Process capability Min(CPU, CPL) USL − x x − LSL where CPU = CPL = 3 σ 3 σ (Note) : In STAT mode, all function key are available, except base-n calculation. 2 Σ Σ (Ex. 1) : Enter the following data to calculate x, x , n, , S, x CP, and CPK , where data 1 = 2, data 2~5 = 5, d
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DEG STAT 2 2 Σ Σ x = ? [ 2ndF ] [ x ] 347.0 0 σ DEG STAT σ= ? [ 2ndF ] [σ] 2.4 2 DEG STAT [ 2ndF ] [ CP ] 12 CP 1 2. USL DEG STAT CP = ? [ = ] 2 CP 2. LSL DEG STAT [ = ] CP 0.6 9 DEG STAT [ 2ndF ] [ CPK ] CP 12.0 0 USL DEG STAT CPK = ? [ = ] CP 2.0 0 LSL DEG STAT [ = ] CPK 0.5 7 (Note) : The calculator keeps a record of all the entries you make and these entries a
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DEG STAT Step 1 : Press [ DATA ] 10 10. Step 2 : The calculator updates the statistics as you enter data. You can recall all variable statistics to get the following result : x 2 Σ Σ σ = 6.56, n = 9.00, S = 2.74, x = 59.00, x = 447.00, = 2.59, where data 1 = 2.00, data 2~5 = 5.00, data 6~8 = 9.00, data 9 = 10.00 Editing statistics data (Ex.4) : Based on Ex.1, correct data 1 = 2 as data 1 = 3 Method 1 : Press 2 [ 2ndF ] [ DEL ] 3 [=] to overwrite.
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Step 3 : Enter ED mode, then view data by [ DATA ] or [ = ], where those data are still data 1 = 2.00, data 2~5 = 5.00, data 6~8 = 9.00. (Ex.7) : Based on Ex.1, enter 5 x 5 and delete it. DEG STAT Step 1 : Press 5 [ x ] 5 [ 2ndF ] [ DEL ] dEL Error DEG STAT Step 2 : Press any key to clear it 0.0 0 Step 3 : Enter ED mode, then view data by [ DATA ] or [ = ], where those data are changed as data 1 = 2.00, data 2~4 = 9.00. Weighted data entry method Inst
