Sharp EL-5230 User Manual download pdf (Page 14)

The Hard Case

Your calculator comes with a hard case to protect the keyboard and display

when the calculator is not in use.

Before using the calculator, remove the hard case and slide it onto the back

as shown to avoid losing it.

When you are not using the calculator, slide the hard case over the keyboard

and display as shown.

• Firmly slide the hard case all the way to the edge.

• The quick reference card is located inside the hard case.

• Remove the hard case while holding with fingers placed in the positions

shown below.

Chapter 1: Before You Get Started

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 131 132

SHARP CORPORATION 1
SHARP EL-5230/5250 3
Contents 4
Introduction 9
Operational Notes 10
Key Notation in This Manual 11
Before You Get Started 13
The Hard Case 14
Calculator layout 15
Exponent 16
Mantissa 16
Dot matrix 16
Operating Modes 17
A Quick Tour 18
110.4504172 19
NORMAL MODE 20
H=z 0 21
R=z 8 21
1ı3πRŒH= 22
678.5840132 22
670.2064328 22
H= 10.125 24
R¬ 678.5840132 24
L¬ 678.5840132 24
General Information 25
Cursor keys 26
Delete key 27
Multi-entry recall function 27
The SET UP menu 28
Using Memories 29
ƒz ‹ ﬂ 30
⁄ › ‡ 30
¤ ﬁ ° 30
1ıA¡-1000A= 31
74000 31
141.3716694 32
Using memory in each mode 33
Resetting the calculator 34
Scientific Calculations 35
Functions 36
20.08553692 37
Math menu Functions 38
86400 39
0∂0∂1500Ωmin 39
25 39
Differential function 40
Integral function 41
Random Function 43
Example Key operations Result 44
Fraction Calculations 45
Operations (N-base) 46
12∂34∂56.78∂ 48
Coordinate Conversions 49
No. Constant Symbol Unit 50
100m × 10k = 52
100 @ j 6 k 52
10 @ j 5 e 52
Modify Function 53
Solver Function 54
D= 20 55
R¬ 50 55
L¬ 50 55
Important notes 56
Simulation Calculation (ALGB) 57
BCsinA©2_ 58
BCsinA©2 58
B=z 0 58
SAVE:RING_ 60
QUIT¬[ENTER] 61
TITLE:RING 61
DELETE¬[DEL] 61
Statistical Calculations 63
Linear regression calculation 64
Data Entry and Correction 65
X=z 4 66
Y= 3 66
› 3 66
DATA SET= 1 69
DATA SET= 2 69
DATA SET= 3 69
DATA SET= 5 69
Stat 2 [QUAD] 70
Equation Solvers 71
D= –3 72
X⁄ 5 73
X¤–6.333333333 73
X⁄–1.233600307 74
X¤ 0.216800153 74
+1.043018296i 74
Complex Number 75
Calculations 75
COMPLEX MODE 76
76
Programming 77
Creating a NEW Program 78
SLOPE :NORMAL 79
6 80
Programming Commands 81
Chapter 7: Programming 82
Flow control 83
Equalities and inequalities 84
Statistical Commands 85
Editing a Program 86
Deleting Programs 88
Application Examples 89
The Heron Formula 91
349.944192 92
NBASE :NBASE 93
PROGRAM? 93
* Calculate intermediate 97
*Perform equation 1 98
* Perform equation 2 98
* Perform equation 3 98
DECAY :NORMAL 99
Running the program 100
(1)DELTA TO Y 103
(2)Y TO DELTA 103
Obtaining tensions of strings 104
23.761 105
21.966 105
0.000 112
Example 1 114
Example 2 114
DATA SET= 4 115
13254.15 115
The state lottery 116
Appendix 117
Cautions 118
Replacement procedure 118
Automatic power off function 119
The OPTION menu 120
<<DELETE>> 121
Error Messages 122
- ERROR 02 123
CALCULATION 123
RANGE:a<b 124
Solving y = sin x for y = 0 125
Technical Data 126
Function Dynamic range 127
* n, r: integer 128
Specifications 130

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Sharp EL-5230 User Manual Page 14

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