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 warsaw9596 on October 14th, 2014
Can A Casio Fx-15 Be Repaired
The person who posted this question about this Casio product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Answer #1: Posted by TommyKervz on October 14th, 2014 5:16 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,783
Member since:
January 10th, 2013 Points: 17,776,783
Depend on the damage
Please repost your question explaining the problem
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
... suddenly burst, creating the risk of fire and personal injury.
• The displays and illustrations (such as key markings) shown in this User's Guide are facing correctly when you do not plan to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury...
User Guide - Page 5
... during shipment and storage. Moreover, CASIO Computer Co., Ltd. Handling Precautions
• Be sure to press the 5 key before using the calculator for the first time.
• Even if the calculator is operating normally, replace the battery at least once every three years for the fx115MS/fx-570MS/fx-991MS, or at least once every two...
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 9
... enter key operation: this mode:
Basic arithmetic calculations F 1
COMP
Standard deviation
F 2
SD
Regression calculations
F 3
REG
Solution of the mantissa has more than three digits. Two-line Display
The two-line display makes it possible to the "User's Guide 2 (Additional Functions)" for the fx-95MS only. A separator symbol is displayed every three digits when the integer part...
User Guide - Page 13
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 reach the setup screen shown below. sin -1.23 → S R D 1.23 T
11 Disp
1
• Display the selection screen. A B 3(All) =
Basic Calculations COMP
k Arithmetic Calculations Use the F key to...
User Guide - Page 14
...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 digits of a fractional value (integer + numerator + denominator + separator marks) exceeds 10.
• Example 1: 2 ѿ 1 ҃ 13 3 5 15 2 C 3 + 1 C 5 =
13 15.00
...
User Guide - Page 15
... (Disp) screen to specify the display format when a fraction calculation result is greater than one.
• To change the fraction display format, press the q key a number of times until you want to
the setting you reach the setup screen shown below.
fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to...
User Guide - Page 16
... selected. How about to 46? • An error occurs if you need to input a mixed fraction while the d/c display format is increased from 40 to 48? (15%, 20%) 46 , 40 A v e e e e e e 8 =
14 k Percentage Calculations
• Example 1 : To calculate 12% of 168, 98, and 734 by
20%
(800)
168 + 98 + 734 = g A j 1
p 1 - 20 A v , * As shown here, if...
User Guide - Page 17
... places, the number of significant digits, or the exponential display format, press the F key a number of significant digits 3 (Norm): Exponential display format
• Example 1: 200 Ö 7 ҂... setup item you want to a decimal value
2.258 =
2.258
A O 2°15°28.8
I
2.258
• Example 2: To perform the following calculation: 12°34'56" ҂ 3.45 12 I 34 I 56 I -...
User Guide - Page 20
...214; 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to enter the COMP Mode when you want to clear the values assigned to perform basic ...arithmetic calculations. 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....
User Guide - Page 22
... ) ҃ 1.988647795
7 A H 123 =
• Example 4: 123 ѿ 302 ҃ 1023
123 + 30 K =
• Example 5: 123 ҃ 1728
12 N * =
* A N in a group of fx-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...
User Guide - Page 23
... the value of y.
• Example 2: To convert rectangular coordinates (1, 3) to display the following menu.
* A n in the case of fx-100MS/fx-115MS/fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of r, or 0 o to display the value of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to polar coordinates (r,...
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.
Deg r ee?
2 3
Use this screen to three unknowns. Arrow indicates
direction you want to
0.
k Engineering Notation Calculations
• ...
User Guide - Page 28
...fx-95MS) F F 1 (Other Models)
• Always start data input with A B 1(Scl) = to perform statistical calculations using the key opera- To recall this key operation:
A U 1 A U 2 A U 3 A X 1 A X 2 A X 3
• Example: To calculate...SD
1. S
• Input data is used 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 (σnҀ...
User Guide - Page 30
... input. • To delete data you just input. Press 2 to perform statistical calculations using regression.
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 will not be able to display or edit any longer after perform either the following operations. If you do...
User Guide - Page 32
... linear regression to determine the regression formula terms and correlation coefficient for linear regression is indicated on the display (n value).
15 P 1005 S
20 P1010 S 25 P 1011 S 30 P 1014 S
Regression Coefficient A = 997... =
30 u Linear Regression • The regression formula for the data nearby. Finally, calculate the coefficient of data input up to that point is :
y = A + Bx.
...
User Guide - Page 37
The numeric stack has 10 levels and the command stack has 24 levels. * 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 the matrix stack.
A stack error (Stack ERROR) occurs whenever you try to two levels...
User Guide - Page 40
Power Supply (fx-95MS only)
Users of other models should refer to turn power on the display of the calculator indicate that battery power is powered by a single AA-size battery. Replacing the Battery Dim figures on .
This calculator is low. Screw
38
Screw 2 Remove the six screws that
hold the back cover in place...
User Guide - Page 41
...: Single AA-size battery (R6P (SUM-3))
Battery Life:
Approximately 17,000 hours continuous display of fx-115MS.
39 Owners of the fx-912MS should refer to the "User's Guide 2 (Additional Functions)."
u Auto Power Off
Calculator power automatically turns off . Specifications (fx-95MS only)
Users of other models should refer to 104°F)
Important notice for...
Similar Questions
How To Look The Time On Casio Fx 991ms Scientific Display Calculator?
If I want to look my time on this calculator, what have I suppose to do?
If I want to look my time on this calculator, what have I suppose to do?
(Posted by fillemon97shavooli 5 years ago)
How To Use The Temperature Conversion Feature On The Casio Fx-991ms
how to use the temperature conversion feature on the casio fx-991Ms
how to use the temperature conversion feature on the casio fx-991Ms
(Posted by capreston0761 9 years ago)
Fx 991ms Is Programable Calculator Or Not?
fx 991ms is programable calculator or not?
fx 991ms is programable calculator or not?
(Posted by sandippatil02 10 years ago)
How To Calculate T-value And P-value Using Casio Fx-991ms Calculator?
How to calculate t-value and p-value using casio fx-991MS calculator?
How to calculate t-value and p-value using casio fx-991MS calculator?
(Posted by Anonymous-118717 10 years ago)
How To Store Data In Casio Fx 991ms.
i want to store data in casio fx-991MS.is it possible
i want to store data in casio fx-991MS.is it possible
(Posted by resreshma 11 years ago)