F-789SGA English E-IM-2795

[Pages:35]Contents

ENGLISH

Display ...............................................................................................................P.3 Getting Started

Power On, Off ...........................................................................................P.4 Display Contrast Adjustment .....................................................................P.4 Mode Selection .........................................................................................P.4 Application Function Menu (Apps Key) .....................................................P.5 Calculator Set-up Menu ............................................................................P.6 Before Using the Calculator ......................................................................P.8 Inputting Expressions and Values Input Capacity ...........................................................................................P.9 Input Editing ..............................................................................................P.9 Inputting and Display Result in Mathematics Mode...................................P.10 Input Range and Error Messages .................................................................P.10 Order of Operations ................................................................................P.11 Calculation Stacks...................................................................................P.11 Error Messages and Error Locator ..........................................................P.11 Basic Calculations Arithmetic Calculations............................................................................P.13 Memory Calculations...............................................................................P.13 Fraction Calculations...............................................................................P.14 Percentage Calculations .........................................................................P.15 Degree-Minutes-Seconds Calculations ...................................................P.15 Replay & Multi-statements ......................................................................P.15 Constant Value Calculations ...................................................................P.16 Metric Conversions .................................................................................P.16 Functional Scientific Calculations Square, Root, Cube, Cube Root, Power, Power Root, Reciprocal and Pi ....................................................................................P.17 Logarithm, Natural Logarithm, Antilogarithm and Logab.........................P.17 Angle Unit Conversion ............................................................................P.17 Trigonometry Calculations ......................................................................P.17 Permutation, Combination, Factorials and Random Number Generation.................................................................................P.18 Produce () Calculation ..........................................................................P.18 Summation () Calculation ....................................................................P.18 Maximum Value and Minimum Value Calculation ..................................P.18 Modulus After Division (Mod) Calculations ............................................P.19 Least Common Multiple and Greatest Common Divisor..........................P.19 Prime Fractorization ................................................................................P.19 Quotient and Remainder Calculations ....................................................P.19 Coordinate Conversion ...........................................................................P.20 Absolute Value Calculation .....................................................................P.20 Engineering Notation...............................................................................P.20 Display Values Exchange ......................................................................P.20 Complex Number Calculations................................................................P.21 Base-n Calculations and Logical Calculations ........................................P.22 Statistical Calculations Statistical Type Selection ........................................................................P.22 Statistical Data Input ...............................................................................P.23 Editing Statistical Sample Data ...............................................................P.23 Statistical Calculation Screen..................................................................P.24 Statistical Menu .......................................................................................P.24 Statistical Calculation Example ...............................................................P.26 Distribution Calculations..........................................................................P.26 Equation Calculations.....................................................................................P.27 Solve Function.................................................................................................P.28 CALC Function ................................................................................................P.29 Differential Calculations .................................................................................P.30 Integration Calculations .................................................................................P.30 Matrix Calculations .........................................................................................P.31 Vector Calculations .........................................................................................P.33 Function (x, y) Table Calculation ..................................................................P.34 Battery Replacement.......................................................................................P.35 Advice and Precautions .................................................................................P.36 Specifications .................................................................................................P.36

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About Using the Manual ? This basic manual briefly introduce F-789SGA functions,

specification and usage precautions. ? To familiar with F-789SGA , you can read the Calculation

Examples for a series of examples, operation procedure's; and the calculation range of major functions.

How to use the slide cover Open or close the cover by sliding as shown in the figure.

Display

S

: Shift key

A

: Alpha key

M

: Independent Memory

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

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Getting Started

Power On, Off

First time operation:

1. Remove the battery insulation tab to load the battery.

2. Press

to initialize the

calculator.

Power ON: When is pressed.

Power OFF:

are pressed.

Auto Power off Function: When the calculator is not used for approximately 7 minutes, it will automatically power off.

Display Contrast Adjustment

Press

(6: CONT

Display Contrast Adjustment screen.

), to enter the

Press Press Press

to make the display contrast darken. to make the display contrast lighten.

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 Calculation Mode Selection screen.

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Operation

Mode

COMP Normal calculations

CPLX STAT BASE EQN

Complex number calculation

Statistical and regression calculations Calculations involving specific number systems

Equation solution

TABLE Function table generation

MATX Matrix calculations

VCTR Vector calculations

LCD Indicator CPLX STAT

EQN

MATX VCTR

Initial mode is COMP mode.

Application Function Menu (Apps Key)

The Apps menu contains mathematical functions. In each Calculation Mode, the listed functions are different.

Press and corresponding number to enter the calculation mode.

Apps

Press to enter the Apps menu. Press / for next / previons pages.

i) COMP Mode

ii) CPLX Mode

iii) STAT Mode

In SD mode iv) BASE Mode

Press [ ] or [ ] key

5

In REG mode

v) EQN Mode vi) MATX Mode vii) VCTR Mode

Press [ ] or [ ] key

Press [ ] or [ ] key

Press Apps Apps to exit the Apps menu.

Calculator Set-up Menu

Press

to enter the Calculator Set-up Menu;

press / for next / previous page.

Press [ ] or [ ] key

To select the calculator input & output format [1] Maths

or [2] Line

[1] Maths ? (Mathematics mode): The majority of calculation input

Mathematics mode

and output (e.g. Fraction, pi,

square root number) are shown in

Mathematics textbook format.

[2] Line ? (Line mode): The majority of calculation input and output are shown in the lines format. And "LINE" icon will be shown.

Line mode

LINE

For the STAT, EQN, MATX, VCTR mode, the Input & Display format will switch to Line mode automatically.

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