Sharp EL-5250 manuals

Sharp EL-5250 Service Manual (132 pages)

Brand: Sharp | Category: Calculators | Size: 4.66 MB |

English

Table of contents

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

8Œ©‰3-7˚–10.5=

19

110.4504172

19

8Œ©‰3-7˚–10.5

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

TŒ=(4πŒ)©(GM)˚

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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