Instruction manual
19
.
..:0::.
Display
0.125
Key
operation
8m~
Note:
TheCOand[J]keys
are
nOt effective in
the
fOllowing
conditions;
• When
any
mode
except
for
N
mode
is
set
In
the
special
function
mode
selector.
• When 1he
position
of
the
stOre
memories/parenthesis
selector
is
in
the
"2M"
.
• When
PLOT
mode
is
set
.
Ex.
123.,.
(39
x 12.;. /52 +
651
1=
N
mode,
( I. PlOT':
123
mQ]
39
1Xl12rnCO
52W
65D:JD:J0
....
30.75
•
PLOT:
means
no
set
PLOT
mode
Open
pllf"enthesis/pe,cent
change
key
Used
to
Open
parenthesis.
This key
works
up
to
2 levels.
1/X
Close parenthllSis/,ec:ip,ocal
key
[IJ.
Used
to
close
parenthesis.
•
If
depressed
following
the
IT]
key,
calculate
the
recIprocal
of
the
number
displayed.
Ex. Calculate .!
8
.4%
CO·
See
page
on
8
See pege
on
B
See page
on
54
See
page
on
59
See Page
on
66
See page
on
71
See page
on
74
See page
on
86
• 2M and (
J:
• Special
function
mode
selector:
•
Plot
mode:
• Statistical
mode:
• Equation
mode:
• Integration
mode:
• Complex
number
mode:
•
Vector
mode:
Clew
entry
and
cube
root
key
Used
to
clear
an
incorrectly
entered
number.
Ex. • When
213
instead
of
231
is
entered
by
mistake.
213
....
213.
@
--+
O.
231
--+
231.
•
If
depressed following
them
key,
calculates
the
cube
root
of
the
number
displayed.
•
~
343"
343
m
0....
7.
3,,-
LeE].
20
•
If
depressed fat/owing
theW
key. gives
the
percent
multiplication
and
division,
and
percent
increase.
DISPLAY FORMAT
-------
------_._------
1C
[EXP].
All
entries
or
answer will
be
displayed
in
either
floating decimales
or
scientific
notalion.
(See page
3D.! When
operating
in scientific
notation,
the
minus
symbol
will
be
displayed
to
the
left
of
the
number
(i.e.: mantissa
or
exponentl.
The following
symbols
are
displayed
in
the
symbol
portion.
f.:
:Minus
symbol
~
Indicates
that
the
number
in
the
display
following
the
"-"
is
negative. (Minus
symbol
of
the
mantissa floats in
accordance
with
the
number
of
the
digits
of
the
mantissa.1
Ex.
650
x 15% =
6500015W~
...
97.5
Exponent/Pi
key
Used
to
enter
the
exponent
of
a
number.
Ex. Key
operation
Display
2.3
x
10"
2.3
~
24
2.3
24
2.3
x
10-'
2.3
~
9
~
2.3
-09
1 x
10-'
~7[!E]
1.
-07
•
If
depressed
following
the
m
key.
the
constant
1f
(1f
~
3.1415926531
is
entered.
Mantissa
IJJljt
t-
I. L _, 1
_I
LI
'-<-"
L-Mantissa
symbol
portion
Exponent
nn"n
nn
,.
-
J.'.-
, _, _I
L'
_,_,
L-
Exponent
symbol
portion
21
22