Keyboard - IBM 6580 Product Support Manual

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TABLE OF CONTENTS
KEYBOARD
Service Information
Page
Locator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Key Module Operation . . . . . . . . . . . . . . . . . . . . .
7
Shift-Lock Mechanism . . . . . . . . . . . . . . . . . . . . . 7
Basic Assurance Test (BAT) . . . . . . . . . . . . . . . . . . 7
Matrix Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DataFlow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Keybutton Position . . . . . . . . . . . . . . . . . . . . . . 10
Keyboard Arrangements . . . . . . . . . . . . . . . . . . . 11
Tools and Equipment . . . . . . . . . . . . . . . . . . . . . 11
Cleaning Procedures . . . . . . . . . . . . . . . . . . . . . . 11
Adjustments
Shift Lock Brake Adjustment . . . . . . . . . . . . . . . 12
Removals/Replacements
Keyboard Cover . . . . . . . . . . . . . . . . . . . . . . . . 13
Pad Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
Key Module . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
Fly Plate Replacement. . . . . . . . . . . . . . . . . . . . 15
Shift-Lock Mechanism . . . . . . . . . . . . . . . . . . . . 16
Spacebar Mechanism . . . . . . . . . . . . . . . . . . . . . 16
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