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Manuals
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IBM Manuals
Office Equipment
75
Customer engineering manual
IBM 75 Customer Engineering Manual
Card sorting machine
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Contents
Table of Contents
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Table of Contents
Table of Contents
Ibm 82 Card Sorting Machine
Functional Principles
Principle of Sorting
Operating Features
Switches and Fuses
Card Brush
Contact Roll Cover
Commutator
Declutching Hand Wheel
Card Runout
Pocket Stop Device
Machine Operation
Current, Weight and Dimensions
Mechanical and Electrical Principles
Chute Blades and Sort Magnet
Card Brush Assembly
Commutator
Drive Shaft and Motor
Declutching Hand Wheel
Reverse Lock
Feed Knives
Feed Rolls
Card Levers and Contacts
Pocket Stop Device
Circuit Description
Selenium Rectifiers
Duo Relays
Glossary of Terms and Abbreviations
Time Delay Relay
Relay Gate and Electronic Chassis
Tube Filaments
DC Machine Circuit
Sorting Circuits
General Operation
Oscillator and Rectifier Tube
Static Circuit Conditions
Firing the Trigger Tube
Energizing the Sort Magnet
Restoring Bias
Miscellaneous Components
Purpose of Relays, Contacts and Switches
Ibm 80 Card Sorting Machine
Functional Principles
Operating Features
Mechanical and Electrical Principles
Circuit Description
Relay Cabinet
DC Machine Circuit
Starting and Running Circuits
Motor Relay and Card Control Relay
Drive Motor
Purpose of Relays and Contacts
Ibm 75 Card Sorting Machine
Functional Principles
Operating Features
Switches
Counter Reset
Current, Weight, and Dimensions
Mechanical and Electrical Principles
Card Counters
Reset Interlock Contact
Counting Commutators
Slate Base Relays
Circuit Description
Counting Circuits
Card Lever Hold Relay
Counter Magnets and Relays
Transfer Set up Relay
Count Control Relay and Reject Counter
Total Counters
Sorting Circuits
Purpose of Relays, Commutators, and Contacts
Special Devices
Auxiliary Card Counting Device
Circuit Description
Sort Suppression Device
Circuit Description
Sort Suppression Commutator
Energizing the Sort Magnet
Card Matching Device
Sorting Detail Cards
Sorting Master Cards
Purpose of Miscellaneous Circuit Components
Multiple Column Selection Device
Multiple Column Selection
Zero-Elimination
Circuit Description
Normal Sorting and Common Digit Selection
Sensing a Selected Value
Sensing an Unselected Value
Static Circuit Conditions
Operation of the Zero-Eliminate Control Tube
Circuit Cutout Relay
Group Sorting Device
Internal Controls
Static Circuit Condltlons
Firing the MCC Tube
Sorting the Master Card
Sorting Detail Cards
Trailer Card Operation
Single Master Card Operation
Purpose of Miscellaneous Circuit Components
Ibm 978 Card Counting Unit
Functional Principles
Introduction
Reset
Counters
Tube and Relay Storage
Circuits
Conditioning Circuits
Sort Only
Count Only
Sort and Count
Purpose of Circuit Components
Wire Contact Relays
Duo Relays
Cam Contacts
Switches
Rectifier
Resistor
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