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Contents FEATURES ......................................................................... 2 THE KEYBOARD AND OPERATING CONTROLS ........... 2 DISPLAY........................................................................... 10 CALCULATION................................................................. 11 1. Calculation order of priority................................................ 11 2. Addition, subtraction, multiplication and division and constant calculations. ........
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FEATURES (1) Normal operations. y y Four operation (+, –, x, ÷), x , , auto-constant, parenthesis, x percentage. → (2) Memory calculation (X M, MR, M+). (3) General mathematical function: Trigonometric (3) Arctrigonometric (3) Logarithmic (2) Exponential (2) Square Power Square Root Cube Root Root π Parenthesis Reciprocal EXP +/– SCI Factorial DEG, RAD, GRAD Degree, minute, second conversion (2) ↔ FIX X Y RND Coordinate conversion. (4) Binary, octal, decimal a
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x! (2) : 1. Clear entry key. [] CE 2. Factorial function (x!). x! = n x (n–1) x (n–2) x (n–3) x .....x 2 x 1 (3) [OFF] : Power off key. (4) [SHIFT] : This is the key for specifying the second function. When this key is pressed, the special display “SHIFT” lights. When this key press twice continuously, the second function mode releas. (5) : a. Pressing this key will change the mode of angle unit [] DRG DEG RAD GRAD sequentially and display it on LCD. b. Pressing this k
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b. Whenever the key is operated, the calculator discriminates the above priorities and holds the data and operation keys pending as required. This pending action is possible up to 6 times, and 15 levels or more pending become error. c. [ ( ] key is accepted only immediately after [CE], [+], [–], [x], [÷], y y [x ], [ ], [=], [ ( ] keys can not accepted in all other cases. x When this key is accepted, the displayed data is cleared to 0. When [ ( ] key is first accepted, the special
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CALCULATION KEY OPERATION LCD DISPLAY EXAMPLE 450 [x] 30 [SHIFT] [%] 0.3 WHAT IS 30% OF 450? [=] 135. WHAT 6. PERCENTAGE OF 120 [ ] 600 [SHIFT] [%] ÷ 600 IS 120? 20. [=] (120÷600x100=20) WHAT 25% OF 400 400 [+] 25 [SHIFT] [%] 100. IS AN EXTRA? (400+(400x25/100) [=] 500. =500) WHAT 25% 0F 400 400 [–] 25 [SHIFT] [%] 100. IS A DISCOUNT? (400–(400x25/100) [=] 300. =300) (13) Trigonometric and arctrigonometric function / Hyperbolic and arc hyperbolic trigonometric function (1-var
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c. The range of internal operation is as shown below and if the result of the operation exceed the range, it becomes an error (overflow). Binary Number Decimal Number Outside the ___ 512 ≤ DATA operation range 111111111 511 111111110 510 111111101 509 Binary : : Positive : : Integer 10 2 1 1 0 0 111111111 –1 111111110 –2 Binary 111111101 –3 Negative : : : Integer : : : (Complement) 1000000001 –511 1000000000 –512 Outside the operation DATA ≤ –
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1 1 0 0 777777777 –1 777777776 –2 Octal 111111101 Negative : : : Integer : : : (Complement) 4000000001 –536870911 4000000000 –536870912 Outside the operation DATA range ≤ –536870913 (19) Hexadecimal Mode ([SHIFT], [HEX], [0] ~ [9], [A] ~ [F]). a. Data input and output are both hexadecimal integer with a maximum of 10 digits. b. A negative number is expressed in a hexadecimal number of two's complement. c. The range of internal operation is as shown below and
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Key input display [2] [ ] [3] [=] 0.666666666 ÷ FIX [SHIFT] [5] 0.66667 [] SCI FIX 6.66667-01 [] SCI FIX [SHIFT] [ • ] 6.6666666-01 [] SCI ↔ (21) [X Y] : Exchange key. Used to exchange the displayed number with the contents of an internal register. → → (22) [a], [b], [R P], [P R] : Coordinate conversion. a. These keys convert the rectangular coordinate into the polar coordinate and the polar coordinate into the rectangular coordinate. The range units th
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→ → e. (R P Conversion) f. (P R Conversion) → → ([x, y] [r,θ]) ([r,θ] [x, y]) Key operation Display Key operation Display x x θ θ a x b θ y y r r b y a r → r → x R P P R b θ b y SD (23) Statistical calculation mode ([SHIFT] ). [] ON/C a. When you calculate the calculation of statistics, pressing SD [SHIFT] keys for statistics mode ("SD" sign ). When [] ON/C you clear to statistics mode, press the same keys ([SHIFT] SD ). [] ON/C b. You can't perform the memory calcula
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CPLX (24) : Digit erase / Complex number mode key. When [00 0] exponential portion is not specified: [00 0] : Upon pressing this key immediately after the value is entered, displayed value is shifted to the right and the last digit is erased. Example: Entry Display → 123456 123456. → [00 0] 12345. → [00 0] [00 0] 123. → 456 123456. When exponential portion is entered: Numberals in exponential ponential portion are shifted right and last digit is erased. At
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• Special display Examples of display • Floating of -6000 1/x; FIX =7 • Same as above, engineering display • Error display CALCULATION 1. Calculation order of priority. Because there is automatic priority of operations Logic the calculations, may be performed as expressed in the equation. (Calculation order of priority). 1. Function calculations. 2. Calculation in ( ). 3. Power and Root calculation. 4. Multiplication and division. 5. Addition and subtractio
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60° 2 COS 5 ÷ 4 x 7 + 3 x 0.5 (1) (4) Example: (2) (5) = 4.308820344 (3) (6) (7) Key Input Display 5. [5] [ ] ÷ 2 16. [4] [x ] .............. (1) 0.3125 [x] .............. (2) 2.1875 [7] [+] .............. (3) 3. [3] [x] y 0.5 [ • ] [5] [x ] 0.5 [6] [0] [cos] .............. (4) 4.308820344 [=] ......(5)(6)(7) When execution starts with high priority calcu
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NO. Key Input Display 579. 1 . [1] [2] [3] [+] [4] [5] [6] [=] 1245. 2 . [7] [8] [9] [=] – 333. 3 . [1] [2] [3] [–] [4] [5] [6] [=] 333. 4 . [7] [8] [9] [=] 56088. 5 . [1] [2] [3] [x] [4] [5] [6] [=] 97047. 6 . [7] [8] [9] [=] 30.75 7 . [1] [2] [3] [÷] [4] [=] 114. 8 . [4] [5] [6] [=] y 2401. 9 . [7] [x ] [4] [=] 4096. 10 . [8] [=] y 2.634879413 11 . [1] [2] [7] [SHIFT] [ ] [5] [=] x 4. 12 . [1] [0] [2] [4] [=] 3. Memory calculation → Input
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M 1470. [1] [4] [7] [0] [M+] M 6240. [MR] 4. Calculations with parenthesis. Parenthesis are used when it is desired to perform calculations in a y y first priority that usually followed for the +, –, x, , x , , operations. ÷ x In other words the “(” “)” force those prior operations it to be pending until the calculation inside the parenthesis are performed. Parenthesis may be used in a chained calculation as long as the total of levels ending due to the automatic p
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→ (2) rectangular polar Key Input Display y 1. [1] [a] 1.732050808 [3] [ ] [b] 2. → [SHIFT] [R P] x 60. [b] 6. Complex Calculation EXAMPLE KEY INPUT DISPLAY [SHIFT] [CPLX] DEG CPLX (5 + 4i) + (6 + 3i) 0. = 11 + 7i 5 [a] DEG CPLX 5. 4 [b] DEG CPLX 4. [+] DEG CPLX 0. 6 [a] DEG CPLX 6. 3 [b] DEG CPLX 3. [=] DEG CPLX 11. [b] DEG CPLX 7. EXAMPLE KEY INPUT DISPLAY [ON/C] DEG CPLX 6 x (7 – 9i) x (–5 x 8i) 0. = 222 + 606i 6 [a] [
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5 [+/–] [a] 8 [b] DEG CPLX 8. [=] DEG CPLX 222. [b] DEG CPLX 606. 7. Statistical calculation. Example: (1) What is the average and standard deviation? Data: 55, 53, 57, 54, 51, 56, 55, 52 Key Input Display Note SD [SHIFT] [SD] 0 set statistics mode [5] [5] [DATA] 1 display the volume [5] [3] [DATA] 2 of input data [5] [7] [DATA] 3 [5] [4] [DATA] 4 [5] [1] [DATA] 5 [5] [6] [DATA] 6 [5] [5] [DATA] 7 [5] [2] [DATA] 8 [ ] Average of datum 54.125 x
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(2) Recorrect of data Key Input Display Note SD [SHIFT] [SD] 0 Set statistics mode [5] [0] [DATA] 1 [6] [0] [DATA] 2 Input the incorrect data (60) [6] [0] [SHIFT] [DEL] 1 Clear the incorrect data (60) [5] [6] [DATA] 2 Input the correct data (56) [5] [4] [x] [3] [DATA] 5 Input the incorrect data (54x3) [5] [4] [x] [3] [SHIFT] [DEL] 2 Clear the incorrect data (54x3) [5] [8] [x] [3] [DATA] 5 Input the correct data (58x3) [5] [2] [x] [4] [DATA] 9 Input the incorrect data (52x4) [
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1. Unscrew the screws on the back of the calculator. 2. Insert a flat bladed screwdriver into the slot between the upper and lower case then carefully twist it to separate the case. 3. Remove both batteries and dispose of them properly. Never allow children to play with batteries. 4. Wipe off the new batteries with a dry cloth to maintain good contact. 5. Insert the two new batteries with their flat sides (plus terminals) up. 6. Align the upper and lower cases then snap them to close t
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CONTENIDOS CARACTERÍSTICAS .......................................................... 2 EL TECLADO Y CONTROLES OPERACIONALES .......... 2 VISUALIZACIÓN............................................................... 10 CÁLCULO......................................................................... 11 1. Orden de prioridad del cálculo........................................... 11 2. Adición, resta, multiplicación y división y cálculos constantes. ..................................
