Instruction manual

CONTENTS
THE KEYBOARD .
OPERATING
CONTROL
..
DISPLAY FORMAT .
BATTERV' REMPLACEMENT
.....•....
RECHARGING AND AC LINE
OPERATION
OVERFLOW
ERRORS
.
OPERATIONS .
BEFORE
OPERATION
.
NORMAL
CALCULATIONS
..
1.
Four
arithmetic
calculation
2.
Constant
calculation
.
3.
Memory
calculation
.
SCIENTIFIC
CALCULATION.
1.
Trigonometric
functions
....•..
2. Inverse
trigonometric
functions
.
3.
Angle conversion .
4.
Hyperbolic
function
.
5. Inverse
hyperbolic
runction
.
6. Exponential
runction
.....
Page
5
7
22
24
25
28
29
29
32
32
33
35
38
38
39
40
42
43
44
7.
Logarithmic
function.
8.
Square
and
cube
root.
9.
Power
function
(yXI
.
10.
XJY
IX
th
root
or
YI.
11 . F
8ctoriel.
. .
12.
Permutation.
13.
Combination.
14.
Percent
calculation.
SPECIAL
CALCULATIONS
1.
Plot
calculation
.....
2.
Statistical
calculation
..
3.
Calculation
of
quadratic
equation
4.
Integration....
. . . . . . . . . .
5.
Complex
number
calculation
and
coordinate
conversion.
A.
Complex
number
calculation
B.
Coordinate
conversion
..
6.
Celculation
of
the
vector.
CALCULATION
RANGE.
SPECIFICATIONS
.
45
46
46
48
49
50
51
52
54
54
59
66
71
74
76
81
86
91
. 101
3
4
---
AC
adaptor
connecting
terminal
I
6
Close
perenthesis/reciprocal
key
Clear
entry
/cube
root
key
Clear
key
Division/factorial key
Memory.in/store
1st
memory
key
Multiplication/permutation
key
Recall
memory/recall
1st
mamory
key
Subtraction/combination
key
Memorv
plus/store
2nd
memory
key
Addition
key
Equals/recall
2nd
memory
key
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Function
key
Hyperbolic/arc
hyperbolic
key
Trigonometric/inverse
trigonometric
functiOn key
Degree/minute/second
++ Decimal
degraes
conversion
key
Natural/common
antilogarithm
key
Natural/common
logarithm
key
Square
and
square
root
key
yx/xJY
key
Exponent/Pi
key
Open
parenthesis/percent
change
key
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Special
function
mode
selector
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switch
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Numeral : I
keys
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THE
KEYBOARD
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