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
2
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
3
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.
4
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.
6
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