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Citizen SR-135T User Manual

Scientific calculator
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Scientific Calculator
FEATURES.........................................................................2
DISPLAY ..........................................................................10
CALCULATION ................................................................11
1. Calculation order of priority................................................ 11
constant calculations. ........................................................ 12
3. Memory calculation............................................................ 13
4. Calculations with parenthesis. ........................................... 14
5. Coordinate conversion:...................................................... 14
6. Complex Calculation.......................................................... 15
7. Statistical calculation. ........................................................ 16
SPECIFICATIONS ............................................................17
AUTOMATIC POWER OFF ..............................................17
REPLACING THE BATTERIES ........................................17
SR8D1A-E.RTF
SIZE : 140x75mm
SR-135T
-
E1 -
SCALE 2:1
2003/8/22

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Summary of Contents for Citizen SR-135T

  • Page 1: Table Of Contents

    SR-135T Scientific Calculator 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............12 3. Memory calculation............13 4. Calculations with parenthesis..........14 5.

  • Page 2: Features

    FEATURES (1) Normal operations. ÷ Four operation (+, − , x, ), x x , auto-constant, parenthesis, 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...
  • Page 3 : 1. Clear entry key. 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”...
  • Page 4 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.
  • Page 5 CALCULATION KEY OPERATION LCD DISPLAY EXAMPLE 450 [x] 30 [SHIFT] [%] WHAT IS 30% OF 450? 135. WHAT ÷ PERCENTAGE OF 120 [ ] 600 [SHIFT] [%] 600 IS 120? ÷ (120 600x100=20) WHAT 25% OF 400 400 [+] 25 [SHIFT] [%] 100.
  • Page 6 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 111111110 111111101 Binary Positive Integer −...
  • Page 7 − 1 777777777 − 2 777777776 Octal 111111101 Negative Integer (Complement) 4000000001 − 536870911 4000000000 − 536870912 DATA Outside the operation 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.
  • Page 8 Key input display ÷ [2] [ ] [3] [=] 0.666666666 [SHIFT] 0.66667 6.66667-01 [SHIFT] [ • ] 6.6666666-01 (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.
  • Page 9 e. (R P Conversion) f. (P R Conversion) ([x, y] [r, θ ]) ([r, θ ] [x, y]) Key operation Display Key operation Display θ θ θ θ (23) Statistical calculation mode ([SHIFT] ON/C a. When you calculate the calculation of statistics, pressing [SHIFT] keys for statistics mode ("SD"...

  • Page 10: Display

    CPLX (24) : Digit erase / Complex number mode key. When exponential portion is not specified: ] : 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...

  • Page 11: Calculation

    • 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).

  • Page 12: Addition, Subtraction, Multiplication And Division And Constant Calculations

    COS 60° ÷ 4 x 7 + 3 x 0.5 Example: = 4.308820344 Key Input Display ÷ [5] [ [4] [x ....(1) 0.3125 ....(2) 2.1875 [7] [+] ....(3) [3] [x] [ • ] [5] [x [6] [0] [cos] ....(4) 4.308820344 ..(5)(6)(7)

  • Page 13: Memory Calculation

    6. 123 x 789 = 1024 Key Input Display 579. [1] [2] [3] [+] [4] [5] [6] [=] 1245. [7] [8] [9] [=] − 333. [1] [2] [3] [ − ] [4] [5] [6] [=] 333. [7] [8] [9] [=] 56088.

  • Page 14: Calculations With Parenthesis

    3156. [7] [8] [9] [x] [4] [M+] 1470. [1] [4] [7] [0] [M+] 6240. [MR] 4. Calculations with parenthesis. Parenthesis are used when it is desired to perform calculations in a ÷ first priority that usually followed for the +, − , x, x , operations.

  • Page 15: Complex Calculation

    (2) rectangular polar Key Input Display [1] [a] 1.732050808 [3] [ ] [b] [SHIFT] [R P] 6. Complex Calculation EXAMPLE KEY INPUT DISPLAY [SHIFT] [CPLX] CPLX (5 + 4i) + (6 + 3i) = 11 + 7i 5 [a] CPLX 4 [b] CPLX CPLX...

  • Page 16: Statistical Calculation

    CPLX 5 [+/ − ] [a] 8 [b] CPLX 222. CPLX 606. 7. Statistical calculation. Example: What is the average and standard deviation? Data: 55, 53, 57, 54, 51, 56, 55, 52 Key Input Display Note [SHIFT] [SD] set statistics mode [5] [5] [DATA] display the volume [5] [3] [DATA]...

  • Page 17: Specifications

    [6] [0] [SHIFT] [DEL] Clear the incorrect data (60) [5] [6] [DATA] Input the correct data (56) [5] [4] [x] [3] [DATA] Input the incorrect data (54x3) [5] [4] [x] [3] [SHIFT] [DEL] Clear the incorrect data (54x3) [5] [8] [x] [3] [DATA] Input the correct data (58x3) [5] [2] [x] [4] [DATA] Input the incorrect data (52x4)
  • Page 18 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 together. 7.

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