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 haroon7skhan on October 14th, 2012
I Have Need Casio Fx 880-p Cont Me 00966550786250 Give Me Miss Call
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Current Answers
Related Casio FX-991ES Manual Pages
User Guide - Page 4
... with or arising out of the purchase or use of this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd.
Initializing the Calculator
Perform the following shows an example of any kind whatsoever by the number key operation (1) before it .
k Using the Separate Appendix
Whenever...
User Guide - Page 5
...or dispose of it by burning it. Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Improperly using this calculator. Caution
This symbol is used to indicate information that ... positive k and negative l ends are facing correctly when you load it into the
calculator. • Use only the type of battery specified for later reference. Safety Precautions
...
User Guide - Page 6
... E-4 Always keep written records of all excess liquid before using the calculator for the first time.
• Even if the calculator is operating normally, replace the battery at least once every three years....and can cause memory contents to become corrupted or lost completely.
Because of the calculator. Wring out all important data.
• Avoid use and storage of battery life. Very...
User Guide - Page 7
... downwards to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to turn off the calculator.
Replace the battery. k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen.
Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which...
User Guide - Page 8
... can be exited and this indicator will disappear when you press t. E-6 k About the Display
Your calculator has a 31-dot × 96-dot LCD screen. The alpha input mode will be replayed,... as the input/output format. Math style is a value stored in the STAT Mode. The calculator is in independent memory. The keypad will unshift and this indicator will disappear when you press 1t...
User Guide - Page 9
... corresponds to the mode you can use to select. • To select the CMPLX Mode, for example, press 2.
Calculation Modes and Calculator Setup
k Calculation Modes
When you can jump between using c and f.
c
f
E-7
k Configuring the Calculator Setup
Pressing 1N(SETUP) displays the setup menu, which you want to perform this mode:
COMP CMPLX
STAT
BASE...
User Guide - Page 10
...Display Digits
To specify this: Number of Decimal Places Number of significant digits for displayed calculation results. Specifying the Input/Output Format
For this input/output format: Math Linear
Perform this...this as they are rounded off to use "]CONT'". Example: 1 ÷ 7 = 1.4286 × 10-1 (Sci5) 1.429 × 10-1 (Sci4) E-8 Calculation results are written on paper.
• ...
User Guide - Page 11
only.
The decimal point for calculation results
. E-9 Norm1: 10-2 > x, x > 1010 Norm2: 10-9 > x, x > 1010
Example: 1 ÷ 200 = 5 × 10-3 (Norm1) 0.005 (Norm2)
Specifying the ...
User Guide - Page 12
...8747;(, d/dx(, Σ(, P(, Q(, R(, arg(, Conjg(, Not(, Neg(, det(, Trn(, Rnd(
E-10 Next, you need to this: COMP MthIO Deg Norm1 d/c a+bi OFF Dot
• To cancel initialization without doing anything, press A(Cancel) ... of the functions shown below .
19(CLR)1(Setup)=(Yes)
This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Complex Number ...
User Guide - Page 13
..., you want to use the e key to 14 characters at the end of the screen.
Note, however, that when you can scroll left side of a calculation, immediately before the = key is different if you can show up one byte. E-11 This will cause the ' indicator to appear to the left of...
User Guide - Page 14
... flashing line ( ) when the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when you need it.
• The cursor is a vertical flashing line (I to let you input replaces the character at a convenient point...
User Guide - Page 15
... × 12 LINE Insert Mode:
369**12
dd
Y Overwrite Mode:
369**12
ddd
Y
Correcting a Calculation Example: To correct cos(60) so it becomes sin(60) LINE Insert Mode:
c60)
dddY
s Overwrite Mode:
c60)
...dddd
s Inserting Input into a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the ...
User Guide - Page 16
...inputting with the cursor positioned at the error location. Further input will display the part of a calculation formula to be greater than one display line. k Displaying the Location of an Error
If ...you can then make necessary corrections.
If this happens, divide the calculation into multiple parts and calculate each part separately. You can input and display fractions and some ...
User Guide - Page 17
... Fraction Mixed Fraction log(a,b) (Logarithm) 10^x (Power of 10) e^x (Power of e) Square Root Cube Root Square, Cube Reciprocal Power Power Root Integral Derivative Σ Calculation Absolute Value Parentheses
Key Operation ' 1'(() & 1l($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or )
Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1
Math Format Input Examples • The following...
User Guide - Page 18
... the function specified here.
Example 3: To input (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can be used in the Example 3 screen shot. Math
!
If you need to view the entire input expression again, press A and then press e. Original Expression:
Function Key Operation Resulting...
User Guide - Page 24
... For details about to 48?
(15%, 20%)
k Degree, Minute, Second (Sexagesimal) Calculations
You can perform calculations using sexagesimal values, and convert values between Fraction and Decimal Format f
• The format... even if they are added to a test sample originally weighing
500 grams, what percentage of 880 is 660.
(75%)
Increase 2500 by 15%.
(2875)
Discount 3500 by 20%.
(800)...
User Guide - Page 27
... recall Answer Memory contents after the first one of individual values.
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 memory. This section uses the COMP Mode...
User Guide - Page 68
... o (base n symbol)
5. Logical OR, XOR, XNOR: or, xor, xnor
If a calculation contains a negative value, you need to be performed first, so the use of parentheses can result in the illustration below.
1
23...66 If you want to square the value -2, for example, you may need to temporarily store lower calculation priority sequence values, commands, and functions.The numeric stack has 10 levels ...
User Guide - Page 75
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA0411-B Printed in China
Appendix - Page 52
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA0411-B
Printed in China Imprimé en Chine
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