IBM 29 Manuals

IBM 29 Manuals

Manuals and User Guides for IBM 29. We have 1 IBM 29 manual available for free PDF download: Instruction Manual

IBM 29 Instruction Manual

IBM 29 Instruction Manual (46 pages)

Card Punch, with Left-Zero Insertion

Brand: IBM | Category: Computer Hardware | Size: 2 MB

Table of Contents

Table of Contents
3
ISM 29 Card Punch, with Left-Zero Insertion
4
Comprehensive Introduction
5
Left-Zero Program Card
6
Left-Zero Error Reset Key
6
Theory of Operation
8
Read-In
8
BCD Code
9
Read-In Timing
11
Read-Out, Punch-Out
12
Left-Zero Credit Field
15
Credit Read-In
16
Credit Read-Out, Punch-Out
17
Left-Zero Logic Controls
19
Purpose of Left-Zero Relays and Points
21
Instructional Wiring Diagram
25

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