Canon F789sga User Manual

							20
  In Maths mode, press         to change the calculation result value between fraction form     Decimal form,     form   
Decimal form, √ form     Decimal form.
  In Line mode, press         to ONLY change the calculation 
result value between fraction form     Decimal form, the other  
      and √ calculation will display the decimal value only.
NOTE:
•  In some Calculation results, pressing         will not convert the  display value.
•  Some display result conversions may take a long time.
MATHEMATICS MODE:
 =0.5773502692
 =0.3926990817
Display
Key in operation
Example
÷ 8= 1
8
0.5773502692
0.3926990817
 3
3
1
8
+28
32
3
 2.666666667+2
2
3
LINE MODE:
Display
Key in operation
Example
2_|3+2
  8
_|3
2_|3+2
 2.666666667
 Display Values Exchange 
						

							21
820x25%
 205
750÷1250%
 60
To calculate 25% of 
820
The 
percentage of 
750 against 1250
Display
Key in operation
Example
 Percentage Calculations 
 Degree-Minutes-Seconds Calculations
Use the degrees (hours), minutes and seconds key to 
perform a sexagesimal (base-60 notational system) 
calculation or convert the sexagesimal value into decimal 
value.
Degree-Minutes-Seconds       Decimal points
86º37 º 34.2 º ÷ 0.7
 
 123º45’6”
86º37 º 34.2 º ÷ 0.7
 123.7516667
2.3456
 2º20’44.16”
86º37’34.2” ÷ 0.7 = 
123º45’6” 
123º45’6”     123.7516667
2.3456     2º20’44.16”
Display
Key in operation
Example
MATHEMATICS MODE:
MATHEMATICS MODE: 
						

							22
11
MATHEMATICS MODE:
  Multi-statements Function•  Use a colon       to put two or more calculation expressions together.
•  The first executed statement will have “Disp” indicator; and  the “Disp” icon will disappear after the last statement is 
executed.
Disp
1x12:2+25|
1x12
 12
2+25
 27
1x12
 12
1x12=12
2+25=27
using a multi-statement
Replay the previous 
calculation history 
(1 x 12 = 12)
 Replay & Multi-statements 
 
Replay Memory Function
•  Replay memory is only available in COMP mode.
•  After the calculation is executed, the calculation input and 
result will be stored in the replay memory automatically.
•  Pressing      (or      ) can replay the performed calculation  input and result history.
•  After obtaining the calculation result on the display, 
  press      or      to edit the input expression of that result.
•  If the     Indicator is on the right side of a calculation result  display, you need to press        and then      or      to scroll 
through the calculation.
•  Replay memory is cleared when you: 1.  Initialize calculator setting by 
2.  Change from one calculation mode or display mode to  another.
3.  Press        key.
4.  Press               to power off the machine.
Display
Key in operation
Example 
						

							23
(menu selection page)
F-789SGA has total of 79 built-in constant values, you can enter 
(or exit) the constant value selection menu by pressing             , \
the following display will be shown:
•  You can go to the next or previous value selection pages by pressing      or     .
•  To select a constant value simply press      or      . The  selection cursor will shift left or right to underline a constant 
symbol and the lower line display will show the value of the 
underlined constant symbol. 
•  The underlined constant symbol will be selected as you   press       .
•  You can instantly get the constant value if you input the  constant value item number and press        when the 
selection cursor is underlining 0 0.
Key in Operation Display
Input     1   79                 0 0
   mp     mn      me      mµ    ao
g|
g+35
               44.80665
Ansx50
 2240.3325
Input     1   79           0 0
   mp    mn    me    mµ   ao
 Constant Value Calculations 
						

							24
NO.SymbolUnit
Value
Constant
Constant Table 
1.672621777x10-27
1.674927351 x10-27
9.10938291x10-31
1.883531475x10-28
0.52917721092x10-10
6.62606957 x10-34
5.05078353 x10-27
927.400968 x10-26
1.054571726 x10-34
7.2973525698x10-3
2.8179403267x10-15
2.4263102389 x10-12
2.675222005 x108
1.3195909068x10-15
1.660538921 x10-27
1.410606743x10-26
-928.476430x10-26
-0.96623647 x10-26
-4.49044807 x10-26
1.602176565x10-19
1.3806488 x10-23
22.413968 x10-3
3.74177153x10-16
1.4387770 x10-2
8.3144621
299792458 6.02214129x10
23
96485.3365 10973731.568539
1.32140985623 x10-15 
						

							25
NO.SymbolUnit
Value
Constant
5.670373x10-8
8.854187817 x10-12
12.566370614x10-7
2.067833758 x10-15
7.7480917346x10-5
6.67384 x10- 11
0.21001941568x10-15
1.616199x10-35
5.39106x10-44
2.17651 x10-8
1.660538921 x10-27
1.602176565x10-19
3.9903127176x10-10
2.8977721 x10-3
543.1020504 x 10-12
4.35974434 x10-18
2.6867805 x1025
12906.4037217
483597.870 x109
386.15926800x10-15
0.6652458734 x10-28
1.15965218076 x10-3
1.760859708x1011
1.16592091 x10-3
-2.0023318418 -2.00231930436153 25812.8074434 9.80665
376.730313461
273.15
101325
5.585694713
Pa 
						

							26
!  Constant values cannot perform rounding.
Source:  CODATA Internationally 2010
 http://physics.nist.gov/constants
11.73444103x10-15
1.867594294x10-15
0.697787 x10-15
0.111056 x10-15
3.16747 x10-27
1.410570499 x10-26
1.83247179 x108
2.037894659 x108
2.675153268 x108
3.34358348 x10-27
0.433073489 x10-26
-1.074553044 x10-265.00641234 x10-27
6.64465675 x10-27
25.694 x10-6
-3.82608545
0.21030891047 x10-15
NO.SymbolUnit
Value
Constant 
						

							27
 Metric Conversions  The calculator has 172 conversion pairs which allows you to convert 
a number to and from the specified metric units. 
•  Press        enter the conversion menu.  
•  There are 8 category pages (distance, area, temperature, capacity, weight, energy, pressure and speed) containing 36 
metric symbols, you can press      or      to change the category 
selection page. 
•  In a category page, you can shift the selection cursor left or right by  pressing      or      .
Page Unit
Symbol 
 1  feet  feet
 1  m  meter
 1  mil  milliliter
 1  mm  millimeter
 1  in  inch
 1  cm  centimeter
 1  yd  yard
 1  mile  mile
 1  km  kilometer
 2  ft
2  square foot
 2  yd2  square yard
 2  m2  square meter
 2  mile2  square mile
 2  km2 square kilometer
 2  hectares  hectare
 2  acres  acre
 3 
oF  degree Fahrenheit
 3 oC  degree Celsius
  4  gal  gallon (U.K.)
 4  liter  liter
  4  B.gal  gallon (U.S.)
 4  pint  pint
  4  fl.oz  fluid ounces (U.S.)
  5  Tr.oz ounce (troy or apothecary) 
 5  oz  ounces
 5  lb  libra
 5  Kg  kilogram
 5  g  gram
 6  J  joule
 6  cal.f  calorie
  7  atm  standard atmosphere
 7  Kpa  kilopascal
  7  mmHg  millimeter of mercury
 7  cmH
2O  centimeter of water
 8  m/s  Meter per second
 8  km/h  Kilometer per hour 
						

							28
•  If the converted result overflows, [ERROR] will be shown in the lower display. Press        to select the overflow value; the following 
scenarios are valid: Scenario A -  Keep selecting the other conversion value by  pressing       or      . 
Scenario B -  Clear the screen and jump out of the selection 
by pressing        or        .
Scenario C -  Jump back to the previous calculation screen by 
pressing       .
• 
Go back to the calculation mode by pressing         within the 
category selection menu. After the base conversion unit,
       ,      or        keys will be invalid.
Example: Convert 10 + (5 ft2     m2) = 10.4645152
   (menu selection menu)              (confirm selection ft2)
                    (confirm the value  
convert into m
2)
 
Key in Operation DisplayUnit (distance) 
feet    m    mil   mm   in 
cm    yd    mile   km
ft
2     yd2     m2     mile2km2   ha     acres
                             5
MATHEMATICS MODE:
  Press                  to enter COMP mode.
     = 3.1415926535897932324
  e = 2.7182818284590452324
Functional Scientific Calculations
= 0.6217559776
0.6217559776
7
= 7 
Display
Key in operation
Example
MATHEMATICS MODE:
 Square, Root, Cube, Cube Root, Power, Power Root,
 Reciprocal and Pi 
						

							29
 Angle Unit Conversion 
The default calculator angle unit setting is “Degree”. Press
to enter the setup menu to change the unit to “Radian” or “Grad\
ient”,:
MATHEMATICS MODE:
Press the corresponding number key        ,         or         for the 
angle unit you need. Then the display will show the     ,     ,   
Indicator accordingly.
Convert an angle unit between “Degree”, “Radian” and 
“Gradient” by pressing
  
Then, pressing        ,        , or         will convert the displayed 
value into the selected angle unit.
Convert 180 
degree into radian 
and gradient
(180º =    
Rad = 
200Gad) 180º
180º
 200
Display
Key in operation
ExampleR
GRD
MATHEMATICS MODE:
e-3 + 101.2 + In3 = 
16.99733128
log
381 – log1 = 4 16.99733128
4
Display
Key in operation
Example
 Logarithm, Natural Logarithm, Antilogarithm and Log
ab