Apple lc 580.performa 580cd Service Manual
Adjustments
Geometry - 10
Horizontal Shift
Using a hex-head plastic
adjustment tool, adjust the
HS (horizontal shift)
control until the raster is
centered (side to side) in the
display area.
Note:
The VS (vertical
shift) and HS (horizontal
shift) controls on this
monitor are also accessible
when the rear housing is on.
Adjustment
Controls
All-White Screen