Removing The Hard Case; Adjusting Display Contrast; Key Markings; Reading The Display - Casio fx-115ES PLUS User Manual

.
Never try to take the calculator apn.
.
Use a soft, dry cloth to clean the exIericI" ",::.e calculator.
.
Whenever discarding the calculator or bar;aeries,be sure to do so In
accordance with the laws and regulations in .,.,.. particular area.
. Company and product names used in this manual may be registered
Irl'demarks or trademarks of their respective owners.
~..
.
-~~'the a..d£'is!.
~e...~
slide its hard
~(I
LJ!l"_. the calculator, ndthenaffix 'I..J
Before
d O~~:~rds to remo
k
~~t~ea c alculator as
~
,.
case to the bac
.
the hard ca
h
se illustration nearby_
shown In t e
-=-=:d
Turningpovver Oh"and
Off
"'" .""" -.-
Press I2!Jto turn on the calculator.
Press f!!jj@(OFF) to turn off the calculator.
_ p ,.Off
-'cucaD wi:
ttJmoftautomaticaly i fyoudonotpertorm anyoperation
io< abou. . 0 '"'tir1tJIes.
~
_ happens,
press
the I2!J key to turn the calculator
trod<or
Adjusting DispIaY.Contra'Si:
~
"'" ~ saee<' !It-perlonning
the following key operation:
~~ISEl1.R,@OO''''CONT~J. Next, use @ and <E>to adjust
cxrcrasL A.~.erIhe setOOg is Ihe way you want, press @.
Important: If adjusmg display
contrast
does not Improve display readability,
it probably means that balfery power is low. Replace the battery.
[~Ma"kliig,
-_ . _ _:_
Pressing the
I!!iI
or
~
key followed by a second
key pertorms the alternate function of the second key.
The alternate function is indicated by the text printed
above the key. .
The following shows what the different colors of the
alternate function key text mean.
Alternate function
sin-1 rD,
~
Keycap function
E-3
~di_f;'.QI~'.liDRJJJf2;[.'I'~.
TI ;11,~.22~1
The display oUhe calculator shows expressions you input,calculation results,
and various indicators.
Input expression ~ Indicators
q
'f§H:g;.ID...: ~~:~.:.. :::.::.:.P.9Tn;.4H?I?~~?f. j
f.f ::::::::::::::::r.~~;:~~4[ :::::::: r .~2;6~ii;:7.8.5.3.~8i!:
}
Calculation
result
.
If a ~ indicator appears on the right side of the calculation result, it means
the displayed calculation result continues to the right. Use <E>and @ to
scroll the calculation result display.
.
If a I> indicator appears on the right side of the input expression, it means
the displayedcalculation continues to the right. Use <E> and @ to scroll the
input expression display. Note that if you want to scroll the input expression
while both the ~ and I> indicators are displayed, you will need to press @)
first and then use <E>and @ to scroll.
Display Indicators
E-4
If key marking
text
It means
this:
Is this color:
Press
@!jJ
and then the key to access the
Yellow
applicable function.
Press and then the key to i1puI the
Red
applicable variable, constant, 0<symbol.
Purple (or enclosed
Enter the CMPLX Mode 10access !he function.
in purple brackets)
Green (or enclosed in
I
Enter the BASE
'!oOe
.. ac:essthefunction.
green brackets)
This
Means this:
indicator:
The keypad has been shifted by pressing the
I!!iI
key. The
keypad will unshift and this indicator will disappear when
you press a key.
a
The alpha input mode has been entered by pressing the
I!!i!i!I
key. The alpha input mode will be exited and this
indicator will disappear when you press a key.
M There is a value stored in independent memory.
The calculator is standing by for input of a variable name to
STO
assign a value to the variable. This indicator appears after
youpress
@!iJ
mm(STO).
The calculator is standing by for input of a variable name to
RCL recall the variable's value. This indicator appears after you
press mm.
STAT
The calculator is in the STAT Mode.
CMPLX
The calculator is in the CMPLX Mode.
MAT
The calculator is in the MATRIX Mode.
VCT
The calculator is in the VECTOR Mode.
m
The default angle unit is degrees.
rn
The default angle unit is radians.
r!!
The defaull angle unit is grads.
FIX
A fixed number of decimal places is in effect.
SCI
A fixed number of significant digits is in effect.
Math
Natural Display is selected as the display format.
Calculation history memory data is available and can be
...'"
replayed, or there is more data abovelbelow the current
screen.