HP HP-20S Manuals

HP HP-20S Manuals

Manuals and User Guides for HP HP-20S. We have 2 HP HP-20S manuals available for free PDF download: Owner's Manual

HP HP-20S Owner's Manual

HP HP-20S Owner's Manual (133 pages)

Scientific Calculator

Brand: HP | Category: Calculator | Size: 3.56 MB

Table of Contents

Product View
2
Hewlett-Packard Quality
5
Features
6
Contents
7
Getting Started
11
Power on and off
11
Adjusting the Display Contrast
11
Simple Arithmetic Calculations
11
Understanding the Display and Keyboard
14
The Cursor
14
Clearing the Calculator
14
Clearing Memory
14
Annunciators
15
The Shift Keys
16
The Input Key
16
The Swap Key
16
The Alpha Keys
17
Introducing the Math Functions
17
One-Number Functions
17
Display Format of Numbers
18
Two-Number Functions
18
Specifying the Number of Displayed Decimal Places (FIX)
19
Displaying the Full Precision of Numbers (ALL)
19
Scientific and Engineering Notation
20
Scientific Notation (SCI)
20
Engineering Notation (ENG)
20
Entering Numbers with Exponents (E)
21
Interchanging the Period and Comma
21
Full Precision of a Number (SHOW)
22
Range of Numbers
22
Arithmetic and Storage Registers
24
Chain Calculations
24
Operator Priority and Pending Operations
24
Using Parentheses
26
Reusing the Previous Result (LAST)
27
Exchanging Two Numbers (SWAP)
28
Using Storage Registers
29
Clearing Registers
30
Storage Register Arithmetic
30
Numeric Functions
32
General and Logarithmic Functions
32
Reciprocal
33
Percent Functions
34
Percent Change
35
Pi
36
Trigonometric Modes and Functions
36
Changing the Trigonometric Mode
36
Trigonometric Functions
37
Angle and Hour Conversions
38
Coordinate Conversions
40
Converting from Rectangular to Polar Coordinates
40
Converting from Polar to Rectangular Coordinates
40
Probability Functions
41
Factorial
41
Combinations and Permutations
41
Probability Formulas
42
Hyperbolic Functions
42
Parts of Numbers
43
Unit Conversions
44
Base Conversions and Base Arithmetic
46
Switching Bases
46
Example: Converting between Bases
48
Representation of Numbers
49
Range of Hexadecimal, Octal, and Binary Numbers
49
Range of Numbers for Base Conversions
50
Arithmetic Operations
51
Statistical Calculations
53
Entering Statistical Data
53
Entering Data for One-Variable Statistics
53
Entering Data for Two-Variable Statistics or Weighted Mean
54
Correcting Statistical Data
54
Clearing Statistical Data
55
Summary of Statistical Calculations
55
Mean, Standard Deviation, and Summation Statistics
56
Calculating the Population Standard Deviation
57
Linear Regression and Estimation
59
Weighted Mean
61
Statistical Formulas
62
Programming
63
Creating Programs
66
Line Numbers
66
Keycodes
66
Columns
67
Checksum
68
Program Boundaries (LBL and RTN)
68
Program Labels
68
Return
68
Entering Programs
69
To Enter a Program into Memory
69
Data Input
69
Positioning the Program Pointer
70
Running Programs
71
Starting Programs with XEQ
71
Starting Programs with GTO and R/S
72
Stopping Programs
72
Error Stops
73
Clearing Programs
73
Editing Programs
73
Deleting Program Lines
73
Inserting Program Lines
74
Stepping through Programs
74
Sample Program: Pythagorean Theorem
75
Sample Program: Random Number Generator
77
Subroutines
78
Calling Subroutines (XEQ)
79
Nested Subroutines
82
Main Program
82
End of Program
82
Branching (GTO)
82
Conditional Instructions-Decisions and Control
83
Keystrokes for Other Conditionals
87
Available Program Memory
89
Nonprogrammable Functions
89
Built-In Program Library
90
Root Finder
91
Program Instructions
91
Remarks
92
Numerical Integration (Int)
93
Complex Operations (CPL)
96
3X3 Matrix Operations (3 by 3)
99
Quadratic Equation (Quad)
104
Curve Fitting Models and Transformations
107
Assistance, Batteries, Memory, and Service
111
Low Power Annunciator
113
Installing Batteries
113
Battery Specifications
113
Resetting the Calculator
115
Erasing Continuous Memory
116
Environmental Limits
116
Determining if the Calculator Requires Service
116
If the Calculator Won't Turn on (Nothing Is Visible in the Display)
117
If the Calculator Doesn’t Respond to Keystrokes (Nothing Happens When You Press any of the Keys)
117
If the Calculator Responds to Keystrokes but You Suspect that It Is Malfunctioning
117
Confirming Calculator Operation-The Self-Test
118
Limited One-Year Warranty
119
If the Calculator Requires Service
120
Regulatory Information
122
Messages
124
Index
126
Special Characters
126

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HP HP-20S Owner's Manual

HP HP-20S Owner's Manual (132 pages)

Scientific Calculator

Brand: HP | Category: Calculator | Size: 34.1 MB

Table of Contents

Table of Contents
7
Getting Started
11
Power on and off
11
Adjusting the Display Contrast
11
Simple Arithmetic Calculations
11
Understanding the Display and Keyboard
14
The Cursor
14
Clearing the Calculator
14
Clearing Memory
14
Annunciators
15
The Shift Keys
16
The INPUT Key
16
The SWAP Key
16
The Alpha Keys
17
Introducing the Math Functions
17
Display Format of Numbers
18
Specifying the Number of Displayed Decimal Places (FIX)
19
Displaying the Full Precision of Numbers (ALL)
19
Scientific and Engineering Notation
20
Interchanging the Period and Comma
21
Full Precision of a Number (SHOW)
22
Range of Numbers
22
Messages
23
Arithmetic and Storage Registers
24
Chain Calculations
24
Operator Priority and Pending Operations
24
Using Parentheses
26
Reusing the Previous Result (LAST)
27
Exchanging Two Numbers (SWAP)
28
Using Storage Registers
29
Contents
31
Numeric Functions
32
General and Logarithmic Functions
32
Reciprocal
33
Percent Functions
34
Percent
34
Percent Change
35
Trigonometric Modes and Functions
36
Changing the Trigonometric Mode
36
Trigonometric Functions
37
Angle and Hour Conversions
38
Coordinate Conversions
40
Probability Functions
41
Hyperbolic Functions
42
Parts of Numbers
43
Unit Conversions
44
Base Conversions and Base Arithmetic
46
Switching Bases
46
Representation of Numbers
49
Range of Hexadecimal, Octal, and Binary Numbers
49
Arithmetic Operations
51
Statistical Calculations
53
Entering Statistical Data
53
Clearing Statistical Data
55
Summary of Statistical Calculations
55
Mean, Standard Deviation, and Summation Statistics
56
Calculating the Population Standard Deviation
57
Linear Regression and Estimation
59
Weighted Mean
61
Statistical Formulas
62
Programming
63
Creating Programs
66
Program Boundaries (LBL and RTN)
68
Entering Programs
69
Positioning the Program Pointer
70
Running Programs
71
Starting Programs with XEQ
71
Starting Programs with GTO and R/S
72
Stopping Programs
72
Clearing Programs
73
Editing Programs
73
Stepping through Programs
74
Sample Program: Pythagorean Theorem
75
Sample Program: Random Number Generator
77
Subroutines
78
Branching and Conditionals
82
Branching (GTO)
82
Conditional Instructions-Decisions and Control
83
Keystrokes for Other Conditionals
87
Available Program Memory
89
Nonprogrammable Functions
89
Built-In Program Library
90
Root Finder (Root)
91
Numerical Integration (Int)
93
Complex Operations (CPL)
96
Quadratic Equation (Qquad)
104
Curve Fitting (Fit)
107
Assistance, Batteries, Memory, and Service
111
Obtaining Help in Operating the Calculator
111
Answers to Common Questions
111
Power and Batteries
113
Low Power Annunciator ]
113
Installing Batteries
113
Resetting the Calculator
115
Erasing Continuous Memory
116
Environmental Limits
116
Determining if the Calculator Requires Service
116
Confirming Calculator Operation-The Self-Test
118
Limited One-Year Warranty
119
What Is Covered
119
What Is Not Covered
119
If the Calculator Requires Service
120
Obtaining Service
120
Service Charge
121
Shipping Instructions
121
Warranty on Service
122
Service Agreements
122
Regulatory Information
122
Messages
124
Index
126

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