HP HP-41C Manuals

Manuals and User Guides for HP HP-41C. We have 2 HP HP-41C manuals available for free PDF download: Owner's Handbook Manual, Service Manual

HP HP-41C Owner's Handbook Manual (283 pages)

Alphanumeric Full Performance Programmable Calculator

Brand: HP | Category: Calculator | Size: 53.17 MB

Contents
4
Display View
8
Input/Output Port Locations
8
Memory Enhacement
8
Module Limits and Removal
8
Automatic Memory Stack
9
Program Memory and Data Storage Registers
9
User Mode Keyboard
10
Alpha Keyboard
11
Normal Mode Keyboard
12
Introduction
13
Sample Problems
14
Programming the Sample Problem
15
Writing/Loading the Program
15
Running the Program
16
Continuous Memory
17
Alphabetic/Numeric Capability
17
The Catalogs of Functions
18
HP-41C/41CV Memory and Extensions
18
Key Reassignments
18
Using Your Calculator
19
Operating Keys
21
Initial Display
22
Display Capacity
22
Keyboard
23
Function Names
23
The Alpha Keyboard
24
Keying in Numbers
26
Negative Numbers
27
Exponents of Ten
27
The CL X/A Key
28
The Correction Key
28
Functions
29
One-Number Functions
30
Two-Number Functions
31
Chain Calculations
32
RPN System
35
Display Format Control
37
Fixed Point Display
38
Scientific Notation Display
39
Engineering Notation Display
40
Automatic Display Switching and Scrolling
41
BAT (Battery) Low Power Annunciator
42
User/Grad-Rad Mode Annunciator
42
01234 Flag Status Annunciators
43
Shift Key Annunciator
43
PRGM (Program)/Alpha (Alphabetic) Mode Annunciator
43
The Automatic Memory Stack
45
The Display and Alpha Register
46
Function Names and the Display
47
Clearing the Alpha- and X-Registers
47
Editing Display Entries
48
Reviewing the Stack
50
Exchanging X and y
51
The Enter Key
52
Clearing the Stack
53
One-Number Functions and the Stack
53
Two-Number Functions and the Stack
54
Order of Execution
58
Last X
58
Recovering from Mistakes
58
Contact Arithmetic
59
Recovering a Number for Calculation
59
Using the Standart Functions
63
Executing Functions from the Display
63
Function Editing and Correction
65
Errors
65
The Catalog Function
66
User Catalog
66
User Mode Functions
67
Stopping the Catalog Listing
67
Returning to the Normal Mode Function
69
Using Reassigned Functions
69
Storing and Recalling Numbers and Alpha Strings
73
Primary Storage Registers
74
Storing and Recalling in Stack Registers
75
Storing and Recalling Alpha Strings
76
Alphas and the Stack
77
View Function
78
Defining Storage Register Configurations
79
Clearing Storage Registers
79
Storage Register Arithmetic and the Stack
80
Storage Register Overflow
81
The Standard Function Catalog
83
Changing the Sign or a Number
83
Rounding a Number
84
Absolute Value
84
Integer/Fractional Portion of a Number
85
The Modulo Function (Remainder)
85
Reciprocals
86
Factorials
87
Square Roots
87
Squaring
88
Using Pi
88
Percentages
89
Percent of Change
90
Unary of X
91
Trigonometric Modes
91
Trigonometric Functions
92
Degrees/Radians Conversions
93
Hours, Minutes, Seconds/Decimal Hours Conversions
94
Adding and Subtracting Time and Angles
96
Polar/Rectangular Coordinate Conversions
98
Logarithmic and Exponential Functions
102
The Exponential Function
103
Accumulations
105
Mean
107
Standard Deviation
107
Deleting and Correcting Data
109
Audible Tone Functions
110
Decimal/Octal Conversions
111
Exchanging X and any Register
111
Paper Advance
111
Power On/Off
112
PRGM/ALPHA Mode
112
Programming Your Calculator
113
What Is a Program?
115
Creating a Program
115
The Beginning of a Program
116
The Complete Program
117
Label Usage
117
Loading a Program
118
Running a Program
120
Program Memory Instructions and Lines
122
The HP-41C/41CV and Initial Configuration
123
Changing Memory Allocations
123
The End Function
124
Clearing Programs
125
Flowcharting Your Programs
126
Problems
129
Editing Functions
131
Initializing a Program
133
Resetting to the Beginning of a Program
134
Single-Line Execution of a Program
135
Modifying a Program
137
Single-Line Viewing Without Execution
138
Going to a Line Number
140
Running the Modified Program
141
Deleting Instructions
142
Correcting Instructions
145
Using Catalog for Positioning
146
The Pack Functions
147
Using Stop and R/S
151
Using PSE (Pause)
153
Keyboard Stops
153
Error Stops
154
Using Alpha Strings in Your Programs
157
Prompting
157
Labeling Data
158
Program Status
160
Prompting for Alpha Strings
160
Clearing the Display and Alpha Register
160
Using ASHF (Alpha Shift)
160
Branching and Looping
165
Controlled Looping
169
Increment and Skip if Greater
170
Decrement and Skip if Equal
170
Conditionals and Conditional Branches
176
Subroutines
183
Subroutine Types and Label Searching
184
Subroutines Inside/Outside the Program File
185
Details of Subroutine Usage
189
Subroutine Limits
193
Local Labels
194
Single-Line Execution of Subroutines
194
Indirect Operations
203
Indirect Store and Recall
204
Indirect Alpha Store and Recall
206
Indirect Function Control
207
Indirect Stack and Last X
207
Indirect Control of Branches and Subroutines
209
Flags
215
HP-41C User Flags (00 through 29)
216
HP-41C System Flags (30 through 55)
217
General/Special Purpose Flags
222
Automatic Execution Flag
222
Printer Enable Flag
222
Data Entry Flags
223
Hexadecimal/Decimal Equivalents
224
Range Errors
228
Audio Enable Flag
233
User Mode Flag
236
Number Display Control Flags
236
HP-41C System Flags
237
Flag Status
237
Standard/Optional Accessories
243
Calculator Care
245
Temperature Specifications
245
Plug-In Extensions
246
Batteries
246
Replacing the Batteries
247
Service
248
Repair Policy
249
Limited One-Year Warranty
249
What Warranty Is Covered/Not Covered
249
Shipping Instructions
250
Battery Damage
251
Programming and Applications
251
Termination of Digit and Alpha String Entry
253
Stack Lift
253
Enabling/Disabling Operations
253
Neutral Operations
254
Program Memory Storage Requirements and Last X Operations
255
Messages and Errors
261
HP-41C/41CV Extensions
263
HP 82104A Card Reader
263
HP 82143A Printer
264
HP 82153A Optical Wand
264
Memory Modules
264
Hewlett-Packard Application Modules
264
Label Searching
265
Key Mapping
266
The Copy Function
266
Index
268
Function Index
277

HP HP-41C Service Manual (193 pages)

Brand: HP | Category: Calculator | Size: 7.87 MB

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