Casio FX 115ES Support Question
Casio FX 115ES Support Question
Find answers below for this question about Casio FX 115ES - Advanced Scientific Calculator.Need a Casio FX 115ES manual? We have 1 online manual for this item!
Question posted by josonyd on September 10th, 2014
Casio Fx115es Changing The Battery Cleared My Independent Memory. How Do I Get
it back
Current Answers
Related Casio FX 115ES Manual Pages
User Guide - Page 4
...calculator memory.
19(CLR)3(All)=(Yes)
• For information about calculation modes and setup settings, see "Calculation Modes and Calculator Setup".
• For information about memory, see the symbol Appendix in this User's Guide. Moreover, CASIO Computer Co., Ltd.
Initializing the Calculator... a key operation to change without notice. • In no event shall CASIO Computer Co., Ltd....
User Guide - Page 5
... direct heat or dispose of it by burning it will not get into the
calculator. • Use only the type of battery specified for this calculator in
this manual handy for later reference. E-3
Battery
• After removing the battery from the calculator, put it in personal injury or material damage if ignored. Doing so can result...
User Guide - Page 6
... the calculator. Also avoid leaving the calculator in areas subjected to very high temperatures. Doing so can remove printed markings and can cause memory contents to...calculator in the calculator.
• The battery that comes with this , it to clean the calculator. Never use and storage of battery life. A dead battery can damage internal circuitry.
• Never drop the calculator...
User Guide - Page 7
..., press A.
• You can also adjust contrast using the calculator, slide its hard case downwards to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to the back of the calculator as shown in the illustration below. Replace the battery. k Turning Power On and Off
• Press O to adjust...
User Guide - Page 8
... will be replayed, or there is standing by pressing the S key. The calculator is more data above/below the current screen. The calculator is in independent memory. k About the Display
Your calculator has a 31-dot × 96-dot LCD screen. Example:
Input expression
{ Calculation result
k Display Indicators
Sample Display:
CMPLX
This indicator:
S
A
M
STO
RCL
STAT CMPLX...
User Guide - Page 14
.... The cursor is a horizontal 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 becomes 369 × 12
LINE
369*13
Y
2
E-12
Pressing 1Y(INS) when the Math...
User Guide - Page 16
... to be greater than one display line. This is causing the error.
This will become impossible if the height of the calculation you input 14 ÷ 0 × 2 = by pressing A, which clears the calculation. Example: When you are inputting exceeds the allowable limit.
• Nesting of functions and parentheses is two display screens (31...
User Guide - Page 17
... 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... format is
selected. • Pay close attention to the location and size of memory that are used up by input. Example 1: To input 23 + 1
MATH
263...
User Guide - Page 18
... (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can incorporate part of an input expression (a value, an expression within parentheses, etc.) into a... function. If you need to here. Math
!
Math
1Y(INS)
This changes the shape of the cursor as shown in the parentheses into the function '.
• ...
User Guide - Page 26
... you turn off the calculator, press the O key, change to the calculation mode or the input/output format, or perform any reset operation.
• Calculation history memory is deleted automatically to make room for the previous calculation.
If you are cleared whenever you are performing causes calculation history memory to become full, the oldest calculation is limited. Appendix
E-24...
User Guide - Page 27
..., 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 updated whenever you execute a calculation using any one . The "M" display indicator indicates data in Answer Memory. In this case, however, the imaginary part will be cleared from independent memory. Variables...
User Guide - Page 28
... you press the A key, change the calculation mode, or turn off the calculator. E-26 The "M" appears on the display when independent memory contains a value.
To do this key operation: m
1m(M-) tm(M)
• You can
perform using independent memory. Inputting Answer Memory Contents into a calculation, which tells the calculator to use the current independent memory contents at that location...
User Guide - Page 29
... press the A key, change the calculation mode, or turn off the calculator. k Clearing the Contents of All Memories
Use the following procedure to disappear from the display.
Example: 23 + 9 = 32 53 - 6 = 47
-)45 × 2 = 90 99 ÷ 3 = 33
23+9m 53-6m 45*21m(M-) 99/3m
(Total) 22
tm(M)
Clearing Independent Memory Press01t(STO)m. Appendix
Clearing the Contents of...
User Guide - Page 57
...examples of calculations with Three Unknowns
Quadratic Equation
Cubic Equation
Changing the ...Current Equation Type Setting Press N5(EQN) to press Ab first. Press this key: When you press N5(EQN) and enter the EQN Mode. Appendix
Examples through show examples of logical operations. With the decimal number base, negative values are performed in the EQN Mode (N5).
This clears...
User Guide - Page 58
...first STAT editor screen precaution does not apply in the currently selected cell. • To change the contents of a cell, use the cursor keys to move the cursor to it, ...of an equation.
Simultaneous linear equations with Linear format. • Pressing A while inputting data clears your current input. • After inputting data, press =.This registers the value and displays ...
User Guide - Page 63
...
Rec), and sum (Σ) functions cannot be changed.
k Supported Function Types
• Except for the X variable, other variables (A, B, C, D, Y) and independent memory (M) are all treated as values (the current variable assigned to the variable or stored in independent memory).
• Only variable X can specify either values or calculation expressions (which
must produce a numeric result...
User Guide - Page 64
... Creating a Vector and Saving It in Vector Memory
(1) In the VECTOR Mode, press 15(VECTOR)1(Dim). • This displays a vector selection screen. • Note that changing the input/output format settings (Math format or Linear format) on the calculator's setup screen while in the TABLE Mode clears the number table generation function.
Note
•...
User Guide - Page 71
... independent memory or a variable as the argument of a function, make sure that in this case, the original calculation will display an error message when a result exceeds the calculation range... problem with the cursor located at the position of an Error". • Pressing A clears the calculation expression you are performing.
• Action • Make necessary corrections. Math ERROR
&#...
User Guide - Page 72
...8226; Input a value for the matrices or vectors to perform your calculation. • Action
• Narrow the table calculation range by changing the Start, End, and Step values, and try again.
Time Out...not enough memory to see if they are compatible with matrices or vectors whose dimensions do not specify the solution variable. • Specify a variable that type of calculation.
•...
User Guide - Page 73
... mode for the type of important data before performing these symptoms occur, replace the button battery. Important!
• Removing the button battery from the calculator causes independent memory contents and values assigned to variables to be able to use the calculator as long as there is present. The TWO WAY POWER system, however, lets you continue...
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