HP HP-67

Contents
The HP-67 Pocket Programmable Calculator ....... 8
FunctionKey Index ......... ... it 8
The HP-67 ... o 10
Programming Key Index .............. . ... .. 10
Meet the HP-67 ...................ccciiiiiiiiin... 15
Manual Problem Solving .................... ... ... 16
Running a Prerecorded Program ....................... 17
Your OWN Program . ......vuieeneenei e 21
Using this Handbook ................................. 24
Part One: Using Your HP-67 Pocket Calculator....... 25
Section 1: Getting Started ......................... 27
DiSplay . .o 27
Keyboard. ...... ... 27
Keying In Numbers ........... .. ... 28
Negative Numbers ................... ... ... ... ... ... 29
Clearing . ...ooo e 29
Functions . ... 30
One-Number Functions ................c.coveeeinnn.. 31
Two-Number Functions .....................oooonn. 32
Chain Calculations ... 34
A Word aboutthe HP-67 .............................. 39
Section 2: Display Control ......................... 4
Display Control Keys ............coiiiiiiiineenenn.ns 42
Display Number Changes ........................... 42
Scientific Notation Display .......................o... 43
Fixed Point Display . ...........coovviiiiiiiiii... 44
Engineering Notation Display ........................ 45
Automatic Display Switching ........................... 47
Keying In Exponentsof Ten ........................... 48
Calculator Overflow . ... 50
Error Display . .......ooiiii e 50
Low Power Display ...........ccooiiiiiiiiiiiiinns 51