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Vertical Size Control
Use the control (as described below) only if the
character size on your IBM Color Display is incorrect.
IBM Color Display
,-~
o
Vertical Size
Control
1
Set the system unit's Power switch (and
expansion unit's power switch, if attached) to
Off.
2
Set the display's Power control to On.
3
Turn the Brightness and Contrast controls fully
clockwise.
4
Turn the Vertical Size control fully
counterclockwise.
A
black area appears across
the top and bottom of the screen.
Displays 3-11
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