Casio fx 991MS Support Question
Casio fx 991MS Support Question
Find answers below for this question about Casio fx 991MS - Scientific Display Calculator.Need a Casio fx 991MS manual? We have 1 online manual for this item!
Question posted by capreston0761 on February 18th, 2015
How To Use The Temperature Conversion Feature On The Casio Fx-991ms
how to use the temperature conversion feature on the casio fx-991Ms
Current Answers
Related Casio fx 991MS Manual Pages
User Guide - Page 1
E
http://world.casio.com/edu_e/
fx-95MS fx-100MS fx-115MS (fx-912MS) fx-570MS fx-991MS
User's Guide
kfx-912MS owners
Please be sure to read the important notice of this manual.
User Guide - Page 4
...used to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of battery specified for this calculator in a safe place where it .
Batteries
• After removing the battery from the calculator, put it in this calculator... and personal injury.
• The displays and illustrations (such as key markings) shown in personal injury or material damage if ignored.
User Guide - Page 5
... every three years for the fx115MS/fx-570MS/fx-991MS, or at least once every two years for the fx-95MS/fx-100MS. A dead battery can cause slow display response, total failure of the display, and shortening of the calculator. Very low temperatures can leak, causing damage to and malfunction of battery life. Moreover, CASIO Computer Co., Ltd.
Because of...
User Guide - Page 6
... storage in areas subjected to large amounts of humidity or dust. • Avoid use thinner, benzene or other pointed object. • Use a soft, dry cloth to take the calculator apart. • Never press the keys of the calculator with a cloth moistened in a weak solution of water and a mild neutral household detergent. Take care never...
User Guide - Page 7
... Display Formats 10 kDecimal Point and Separator Symbols 11 k Initializing the Calculator 11
Basic Calculations 11
k Arithmetic Calculations 11 kFraction Operations 12 kPercentage Calculations 14 kDegrees, Minutes, Seconds Calculations 15 kFIX, SCI, RND 15
Memory Calculations 16
kAnswer Memory 16 kConsecutive Calculations 17 kIndependent Memory 17 k Variables 17
Scientific...
User Guide - Page 8
... Conversion (Pol (x, y), Rec (r 21
kEngineering Notation Calculations 22
Equation Calculations 22
kQuadratic and Cubic Equations 22 kSimultaneous Equations 24
Statistical Calculations 26
Standard Deviation 26 Regression Calculations 28
Technical Information 32
kWhen you have a problem 32 kError Messages 32 kOrder of Operations 34 kStacks 35 kInput Ranges 36
Power Supply (fx...
User Guide - Page 13
... separator 2(Comma): Comma decimal point, period separator
k Initializing the Calculator
• Perform the following key operation when you reach the setup screen shown below. fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting you want to use the display setup (Disp) screen to specify the symbols you
want...
User Guide - Page 14
... 5҂(9ѿ7) ҃ 80 5 - uDecimal ↔ Fraction Conversion
• Use the operation shown below to enclose a negative exponent within parentheses.
• It is not necessary to convert calculation results between decimal values and fraction values.
• Note that mix fraction and decimal values are displayed in decimal format automatically whenever the total number of...
User Guide - Page 15
...
҃
11 4
A B
11 4.00
1 • Example 2: 2 ↔ 0.5 (Fraction ↔ Decimal)
1 C 2 =
1 2.00
C
0.500
C
1 2.00
uMixed Fraction ↔ Improper Fraction
Conversion
• Example: 1
2 3
↔
5 3
1 C 2 C 3 =
1 2 3.00
A B
5 3.00
A B
1 2 3.00
• You can use the display setup (Disp) screen to use.
1(ab/c): Mixed fraction 2(d/c): Improper fraction
13
User Guide - Page 20
...
193.2 Ö 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to all of the variables. COMP F 1
• Certain types of calculations may take a long time to complete.
• Wait for the result to appear on the display before starting the next calculation.
• π = 3.14159265359
k Trigonometric/Inverse Trigonometric Functions
•...
User Guide - Page 22
...-570MS/fx-991MS.
• Example 6: 1 ҃ 12
1 3
ȕ
1 4
R 3 a , 4 a T a =
• Example 7: 8! ҃ 40320
8 A f =
• Example 8: To generate a random number between
0.000 and 0.999
A M =
0.66400
(The above value is not).
(840)
7 A m 4 =
• Example 11: To determine how many different 4-digit
values can be produced using the numbers 1 through 7
• Numbers...
User Guide - Page 23
... fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to display the following menu. D R G
1 2 3
• Pressing 1, 2, or 3 converts the displayed value to the corresponding angle unit.
• Example: To convert 4.25 radians to degrees
q ..... 1(Deg)
4.25 A v 2(R) =
4 . 25r
243.5070629
k Coordinate Conversion (Pol (x, y), Rec (r, θ ))
• Calculation...
User Guide - Page 24
...fx-95MS) F F F 1 (Other Models)
k Quadratic and Cubic Equations
Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial quadratic/cubic equation screen. view other elements. Use the F key to enter the EQN Mode when you
should scroll to solve an equation. Coefficient name
a?
k Engineering Notation Calculations...
User Guide - Page 28
... data input up to that point is indicated on the display (n value).
54 S 51 S 55 S 53 S S 54 S 52 S
Sample Standard Deviation (σnҀ1) = 1.407885953
A X 3 =
26
Each time you can recall using the key opera- tions noted nearby. S
• Input data is used to calculate values for n, Σx, Σx2, o, σn and σn-1, which you...
User Guide - Page 30
...mode Changing the regression type (Lin, Log, Exp, Pwr, Inv, Quad)
Regression Calculations
REG
Use the F key to enter the REG Mode when you just input. If you do this, ...REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below. Press 1 if you want to register the value you just input, without registering the value you want to use.
1 (Lin...
User Guide - Page 32
... for the data nearby.
Finally, calculate the coefficient of expressions the same way you press S to register your input, the number of data input up to estimate atmospheric pressure at 18°C and temperature at 18°C = 1007.48
18 A X r r r 2 =
30
Next, use variables. Each time you use the regression formula to that point...
User Guide - Page 33
A X 1 -
A X r 1 F \ E A U 3 , 1 F =
u Logarithmic, Exponential, Power, and Inverse Regression
• Use the same key operations as linear regression to recall results for these types of x)
118 48.0 for yi = 20. Temperature at 1000 hPa = 4.642857143
1000 A X r r r 1 =
Coefficient of regression.
Logarithmic Regression y ҃ A ѿ B ؒ In x Exponential Regression y ҃ A ...
User Guide - Page 37
... 34 45 54
Command Stack 1҂ 2 3 4ѿ 5҂
6 7ѿ
35 * fx-100MS/fx-115MS/fx-570MS/fx-991MS only. ** fx-570MS/fx-991MS only. • Operations of the same precedence are performed first. • When a calculation contains an argument that the capacity of a stack is exceeded. • Matrix calculations use up to two levels of the matrix stack.
A stack error (Stack...
User Guide - Page 40
Power Supply (fx-95MS only)
Users of the calculator indicate that battery power is low. Replace the battery as soon as possible when display figures become large. Replacing the Battery Dim figures on .
Screw
38 * For a single calculation, calculation error is ±1 at the 10th digit. (In the case of exponential display, calculation error is ±1 at the...
User Guide - Page 41
... other models should refer to turn power back on. u Auto Power Off
Calculator power automatically turns off .
Specifications (fx-95MS only)
Users of fx-115MS.
39 Power Supply: Single AA-size battery (R6P (SUM-3))
Battery Life:
Approximately 17,000 hours continuous display of flashing cursor. When this happens, press 5 to the "User's Guide 2 (Additional...
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