Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by raphaeldnl on October 26th, 2014
About Casio Display
i just want to know what kind of display which your using when assembling that calculator,if it is posible can you tel me its code number
Current Answers
Answer #1: Posted by BusterDoogen on October 26th, 2014 3:01 PM
BusterDoogen
Member since:
October 30th, 2011 Points: 28,565,397
Member since:
October 30th, 2011 Points: 28,565,397
31 dot x 96 dot lcd display
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
... number in the illustration nearby. REPLAY
• The displays and illustrations (such as key markings) shown in connection with or arising out of the purchase or use ...event shall CASIO Computer Co., Ltd. k Using the Separate Appendix
Whenever you see "Using Calculator Memory". • The following procedure when you want to initialize the calculator and return the calculation mode and...
User Guide - Page 6
...Such conditions can damage the case. Never use and storage of the calculator in the pocket of humidity and dust. Avoid carrying the calculator in areas subjected to large amounts of .... A dead battery can cause slow display response, total failure of the display, and shortening of the calculator. Never leave a dead battery in the calculator.
• The battery that comes ...
User Guide - Page 7
... N) is low. Replace the battery. Important!
• If adjusting display contrast does not improve display readability, it , and then affix the hard case to turn off the calculator. After the setting is the way you want, press A.
• You can also adjust contrast using the calculator, slide its hard case downwards to remove it probably means...
User Guide - Page 8
... in effect. The default angle unit is selected as the input/output format. A fixed number of a multi-statement calculation. The alpha input mode has been entered by pressing the 1 key. Example:
Input expression
{ Calculation result
k Display Indicators
Sample Display:
CMPLX
This indicator:
S
A
M
STO
RCL
STAT CMPLX
MAT VCT
7 8 9 FIX SCI Math
$`
Disp
Means this:
The...
User Guide - Page 9
... setup menu has two screens, which you can use to control how the calculations are executed and displayed. Calculation Modes and Calculator Setup
k Calculation Modes
When you want to perform this mode:
COMP CMPLX
STAT
BASE-N
EQN MATRIX
TABLE
VECTOR
(2) Press the number key that takes a long time to execute, the display may show only the above indicators (without...
User Guide - Page 10
... ÷ 7 = 14.286 (Fix3) 14.29 (Fix2)
• Sci: The value you specify (from 1 to 10) controls the number of significant digits for information about how to use "]CONT'". • See "Adjusting Display Contrast" for displayed calculation results. Specifying the Input/Output Format
For this input/output format: Math Linear
Perform this key operation: 1N1...
User Guide - Page 11
... point for calculation results
. E-9 Outside the specified range, results are displayed using exponential format. To specify this: Show FREQ Column Hide FREQ Column
Perform this key operation: 1Nc4(STAT)1(ON) 1Nc4(STAT)2(OFF)
Specifying the Decimal Point Display Format
To specify this decimal
point display format:
Dot (.) , Comma ( )
Perform this key operation: number format:
Rectangular...
User Guide - Page 12
...)1(Setup)=(Yes)
This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Complex Number Format Statistical Display Decimal Point
Is initialized to input the argument and the closing parenthesis ()). Next, you input calculation expressions just as shown below , it .The calculator automatically judges the calculation priority sequence for addition...
User Guide - Page 13
... "Inputting with Math format, each key operation uses up to the right of a calculation, immediately before the = key is pressed. Inputting the 15th character causes the expression to shift to input (like 1s(sin-1)) also uses only one byte.
Input expression: 1111 + 2222 + 3333 + 444
Math
Displayed portion:
Cursor
• When the ] indicator is...
User Guide - Page 14
...initial default for more information. • The calculator automatically changes to the insert mode whenever you ...
2
E-12
You can only use depends on whether you have insert ...know. About the Insert and Overwrite Input Modes With the insert mode, the displayed characters shift to the left to make room when you can switch to the overwrite mode. Changing the Character or Function You Just...
User Guide - Page 16
...; Certain types of expressions can also exit the error screen by mistake instead of 14 ÷ 10 × 2 = Use the insert mode for the following operation.
This is two display screens (31 dots × 2).
The maximum allowable height of a calculation formula is causing the error. d1
=
You can cause the height of the...
User Guide - Page 17
Functions and Symbols Supported for Math Format Input
• The "Bytes" column shows the number of bytes of the cursor on the
display when you input using Math format. Example 1: To input 23 + 1
MATH
263
Math
Math
e+1
Example 2: To input 1 + '2 + 3
MATH
1+!2
Math
Math
e+3
E-15 Function/Symbol Improper Fraction Mixed Fraction log(a,b) (Logarithm) ...
User Guide - Page 19
... values into the following functions. 1l($), 1i(%), !, 6, 1!(#), 1w(Abs)
Displaying Calculation Results in a form that Includes '2, π, etc. (Irrational Number Form)
When "MthIO" is selected for the input/output format, calculation results are always displayed using decimal values. For details, see "Using S-D Transformation". Note
• When "LineIO" is selected for S-D conversion...
User Guide - Page 20
...960;
ȊxȊ < 10000
Calculation results may be
displayed. Results that includes ' within irrational number display) results can have up to both the real part and the imaginary part. CMPLX Mode polar coordinate display (r ∠ θ )
The following are the calculations for which ' form is also counted as a term). ' form calculation results use display formats like those shown...
User Guide - Page 21
... (a′, c′, and d′) are displayed in decimal form even when any intermediate result has three or more terms.
Example: (1 + '2 + '3 )(1 - '2 - '3 )(= -4 - 2'6 ) = -8.898979486
E-19
Example: '3 + '2 = 10'3 + 11'2
11 10
110
• The result is the least common multiple of c and f.
• Since calculation results are reduced to be used. The following shows the range for...
User Guide - Page 22
...form or a fraction, the calculation result is displayed in the COMP Mode (N1). k Arithmetic Calculations
Use the +, -, *, and / keys to perform arithmetic, fraction, percent, and sexagesimal calculations. Example: 7 × 8 - 4 × 5 = 36
LINE
7*8-4*5=
• The calculator automatically judges the calculation priority sequence. Number of Decimal Places and Number of Significant Digits You...
User Guide - Page 27
.... In this case, however, the imaginary part will be used for storage of the following keys: =, 1=, m, 1m(M -), t, 1t(STO). If you need to demonstrate how you change the calculation mode, or turn off the calculator.
• If a CMPLX Mode calculation produces a complex number result, both the real part and imaginary part are stored in independent...
User Guide - Page 34
... section explains how to use π and e in any calculation mode except for BASE-N. The explanations in this section show operation in the COMP Mode (N1).
• Certain function calculations may take some time to display calculation results. They can be used in the CMPLX Mode, as long as complex numbers are not used in the same modes...
User Guide - Page 39
... range end point
• a and b are integers in the range of -180° < θ < 180°. • Calculation result θ is displayed using the calculator's default angle
unit.
• Calculation result r is assigned to variable X, while θ is assigned
to Y.
E-37 Converting to Polar Coordinates (Pol) Pol(X, Y) X: Specifies the rectangular coordinate X value
Y: Specifies the...
User Guide - Page 61
... screen is on the display, you can press an
arithmetic operator key (like + or -) and use 6 for obtaining a transposed data in Matrix
Appendix
21
1 0 -1
Input MatA = 1 1 , MatC = 0 -1 1 .
21 Copy MatA = 1 1 to MatB and edit the contents
2 -1 of MatB to MatB = -1 2 .
• The following examples use the matrices input in a subsequent calculation, just as with Answer...
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