Sharp EL-5230 User Manual Page 8
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- Table of contents
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Appendix ............................................................115
Battery Replacement ........................................................................... 115
Batteries used .............................................................................. 115
Notes on battery replacement ..................................................... 115
When to replace the batteries ...................................................... 115
Cautions ....................................................................................... 116
Replacement procedure ............................................................... 116
Automatic power off function ........................................................ 117
The OPTION menu .............................................................................. 118
The OPTION display .................................................................... 118
Contrast ........................................................................................ 118
Memory check .............................................................................. 118
Deleting equation files and programs .......................................... 119
If an Abnormal Condition Occurs ........................................................ 119
Error Messages .................................................................................... 120
Using the Solver Function Effectively .................................................. 121
Newton’s method .......................................................................... 121
‘Dead end’ approximations ........................................................... 121
Range of expected values............................................................ 121
Calculation accuracy .................................................................... 122
Changing the range of expected values ...................................... 122
Equations that are difficult to solve .............................................. 123
Technical Data ..................................................................................... 124
Calculation ranges ....................................................................... 124
Memory usage ............................................................................. 126
Priority levels in calculations ........................................................ 127
Specifications ....................................................................................... 128
For More Information about Scientific Calculators .............................. 129
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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