Canon F789sga User Manual

ENGLISH
F-789SGA
SCIENTIFIC CALCULATOR 
USER INSTRUCTIONS
E-IE-455 

1
Contents 
Display ........................................................................\
....................................... P.2
Getting Started
  Power On, Off ........................................................................\
................... P.3
  Display Contrast Adjustment ..................................................................... P.3
  Mode Selection ........................................................................\
............. P.3-4
  Application Function...

2
  Display 
How to Use the Slide Cover
Open or close the cover by sliding 
as shown in the figure.
 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...

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    ), to enter the 
Display...

4
 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.
  Press         to enter the Apps menu.
  Press       /      for next / previous pages.
iii) STAT Mode
In SD mode In REG mode
  The default mode is COMP mode.
Apps
i) COMP Mode ii) CPLX Mode
Press [      ]
or [      ] key
iv) BASE Mode
COMP  Normal calculations 
CPLX 
Complex number...

5
 To select the calculator input & output format [1] Maths 
or [2] Line 
  [1] Maths – (Mathematics mode): 
  The majority of calculation input 
  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 line format. The 
  “LINE” icon will be shown.
  For the STAT, EQN, MATX, VCTR mode, the Input & Display  format will switch to Line mode automatically.
Mathematics...

6
  To select the angle unit [3] Deg, [4] Rad or [5] Gra
  [3] Deg: Angle unit in Degree
  [4] Rad: Angle unit in Radian
  [5] Gra: Angle unit in Gradient
  90º =     radians = 100grads
  To select display digit or notation [6] Fix, [7] Sci or 
[8] Norm
  [6] Fix: Fixed Decimal, [Fix 0~9?] appears, specify the  number of decimal places by pressing [0] – [9].
  Example: 220 ÷ 7  = 31.4286 (FIX 4)
       = 31.43 (FIX 2)
  [7] Sci: Scientific Notation, [Sci 0~9?] appears, specify  the number of significant...

7
 To select the statistical display format [4] STAT 
  ([1] ON or [2] OFF)
  [1] ON: Show FREQ (Frequency) Column in Statistical  Data Input Screen
  [2] OFF: Hide FREQ (Frequency) Column in Statistical  Data Input Screen
  To select the decimal point display format [5] Disp 
([1] Dot or [2] Comma)
  [1] Dot: specify dot format for Decimal point result display
  [2] Comma: specify comma format for Decimal point  result display
  To Adjust Display contrast [6]      CONT    
  Refer to the “Display...

8
F-789SGA allows you to input a single calculation with up to 99 
bytes. Normally, one byte is used each time you press one of 
the numeric keys, arithmetic keys, scientific function keys or
       . Some functions require 4 – 13bytes.       ,       , and the \
direction keys will not use up any bytes.
When the remaining input capacity is less than 10bytes, the 
input cursor will change from “    ” to “    ” signaling tha\
t the 
memory is running now. 
 Input Editing 
 New Input begins on the left of...

9
*2.  Scientific functions come with the open parenthesis. Example: sin(, cos(, Pol(, LCM(…. You need to input the 
argument and the close parenthesis        .
*3.  Omit the last close parenthesis before the        ,        ,       ,
          and        .
  Insert and Overwrite Input mode
In Line mode, you can use INSERT         or overwrite mode for 
inputting.
  -  In Insert mode (Default input mode), the cursor is a  vertical flashing line “   ” for inserting a new character.
  -  In Overwrite mode,...