Apple Mac 5260/100 - Manual (Page 200)

5260 and 5280 Adjustments Geometry - 17
Important:
Use a fine-tip
plastic adjustment tool for
the following adjustments.
2 If the raster is barrel-
shaped, adjust the
Pincushion (E/W 2)
control.
3 If the raster is narrower
or wider at top than
bottom, adjust the
Keystone (R438)
control.
Keystone
Control
(R438)
Pincushion Control
(E/W 2)